$45
FILE DETAILS:
Komatsu PW160-7K Hydraulic Excavator Shop Manual (K40001 and up)
File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Product Code : UEBM002500
Total Pages : 890
DESCRIPTION:
Komatsu PW160-7K Hydraulic Excavator Shop Manual (K40001 and up)
FOREWORD:
GENERAL:
This shop manual has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to full effect at every opportunity. This shop manual mainly contains the necessary technical information for operations performed in a service workshop. For ease of understanding, the manual is divided into the following chapters: these chapters are further divided into the each main group of components.
STRUCTURE AND FUNCTION:
This section explains the structure and function of each component. It serves not only to give an understanding of the structure, but also serves as reference material for troubleshooting.
TESTING AND ADJUSTING:
This section explains checks to be made before and after performing repairs , as well as adjustments to be made at completion of the checks and repairs. Troubleshooting charts correlating “problems” to “Causes” are also included in this section.
DISASSEMBLY AND ASSEMBLY:
This section explains the order to be followed when removing, installing, disassembling or assembling eachr component, as well as precautions to be taken for these operations.
MAINTENANCE STANDARD:
This section gives the judgement standards when inspecting disassembled parts.
TABLE OF CONTENTS:
Komatsu PW160-7K Hydraulic Excavator Shop Manual (K40001 and up)
PW160-7K........................................................................................................ 1 K40001 AND UP................................................................................................... 1 Sec 00.pdf...................................................................................................... 0 SAFETY...................................................................................................... 3 SAFETY NOTICE........................................................................................... 3 IMPORTANT SAFETY NOTICE............................................................................. 3 GENERAL PRECAUTIONS................................................................................. 3 PREPARATIONS FOR WORK............................................................................... 3 PRECAUTIONS DURING WORK............................................................................. 4 GENERAL..................................................................................................... 5 HOW TO READ THE SHOP MANUAL................................................................................. 6 volumes................................................................................................. 6 DISTRIBUTION AND UPDATING............................................................................... 6 FILING METHOD........................................................................................... 6 REVISED EDITION MARK.................................................................................... 6 REVISIONS............................................................................................... 6 SYMBOLS................................................................................................. 6 HOISTING INSTRUCTIONS....................................................................................... 7 HOISTING................................................................................................ 7 WIRE ROPES.............................................................................................. 7 PUSH-PULL TYPE COUPLERS..................................................................................... 8 COATING MATERIALS........................................................................................... 10 STANDARD TIGHTENING TORQUE.................................................................................. 12 STANDARD TIGHTENING TORQUE OF BOLTS AND NUTS............................................................ 12 TIGHTENING TORQUE OF HOSE NUTS.......................................................................... 13 TIGHTENING TORQUE OF SPLIT FLANGE BOLTS................................................................. 13 TIGHTENING TORQUE FOR FLARED NUTS....................................................................... 13 Tightening torque for 102 engine series (bolts and nuts)................................................ 14 Tightening torque for 102 engine series (eye joints).................................................... 14 Tightening torque for 102 engine series (tapered screws)................................................ 14 ELECTRIC WIRE CODE.......................................................................................... 15 CLASSIFICATION BY THICKNESS............................................................................. 15 CLASSIFICATION BY COLOR AND CODE........................................................................ 15 CONVERSION TABLES........................................................................................... 16 METHOD OF USING THE CONVERSION TABLE.................................................................... 16 UNITS....................................................................................................... 22 01.pdf.......................................................................................................... 0 WORKING RANGES.............................................................................................. 26 1 PIECE BOOM............................................................................................ 26 2 PIECE BOOM............................................................................................ 27 SPECIFICATION DIMENSION DRAWINGS............................................................................ 24 DIMENSIONS.................................................................................................. 24 1 pIECE BOOM............................................................................................ 24 DIMENSIONS.................................................................................................. 25 2 PIECE BOOM............................................................................................ 25 SPECIFICATIONS.............................................................................................. 28 WEIGHT TABLE................................................................................................ 30 1 piece boom............................................................................................ 31 2 piece boom............................................................................................ 31 FUEL, COOLANT AND LUBRICANTS................................................................................ 32 10.pdf.......................................................................................................... 0 ENGINE RELATED PARTS........................................................................................ 34 RADIATOR • OIL COOLER • charge air cooler................................................................... 35 POWER TRAIN................................................................................................. 36 SWING CIRCLE................................................................................................ 38 SWING MACHINERY & motor..................................................................................... 40 SWING MOTOR................................................................................................. 44 Operation of swing lock................................................................................. 48 RELIEF VALVE PORTION.................................................................................... 49 Operation............................................................................................... 49 UNDERCARRIAGE............................................................................................... 50 TRANSMISSION................................................................................................ 52 TRAVEL MOTOR................................................................................................ 55 oPERATION OF TRAVEL MOTOR............................................................................... 57 CLUTCH CONTROL CIRCUIT...................................................................................... 59 AXLE........................................................................................................ 61 sUSPENSION LOCK CYLINDER.................................................................................... 65 Braking System.............................................................................................. 68 brake/steer pump............................................................................................ 70 PRIORITY VALVE.............................................................................................. 71 Power brake valve........................................................................................... 72 ACCUMULATOR for brake system................................................................................ 73 STEERING TRAIN.............................................................................................. 74 STEERING COLUMN............................................................................................. 75 ORBITROL VALVE.............................................................................................. 76 hydraulic equipment layout drawingS......................................................................... 78 hydraulic CIRCUIT dIAgRAM................................................................................... 80 HYDRAULIC TANK.............................................................................................. 81 HYDRAULIC PUMP.............................................................................................. 82 HPV125.................................................................................................. 82 LS VALVE................................................................................................ 87 PC VALVE................................................................................................ 87 LS(pc)-EPC VALVE........................................................................................100 PILOT PRESSURE CONTROL (PPC) SYSTEM.........................................................................103 CONTROL VALVE...............................................................................................104 PW160-7K................................................................................................104 CLSS........................................................................................................115 OUTLINE OF CLSS.........................................................................................115 CENTre SWIVEL JOINT.........................................................................................135 travel ppc pedal............................................................................................136 WORK EQUIPMENT • SWING PPC VALVE............................................................................138 SERVICE PPC VALVE...........................................................................................142 solenoid valve MANIFOLD.....................................................................................145 Solenoid valve (2, 4 & 6-stage solenoid)................................................................146 attachment epc valve....................................................................................147 Boom safety valve...........................................................................................150 HYDRAULIC CYLINDER..........................................................................................152 BOOM CYLINDER...........................................................................................152 ARM CYLINDER............................................................................................152 BUCKET CYLINDER.........................................................................................152 ADJUST CYLINDER.........................................................................................153 Outrigger CYLINDER..........................................................................................154 dozer CYLINDER..............................................................................................156 work equipment..............................................................................................158 Work Equipment..........................................................................................159 1. DIMENSION OF ARM.....................................................................................160 2. Dimension of bucket..................................................................................161 air conditioner.............................................................................................162 air conditioner piping..................................................................................162 electrical wiring diagram...................................................................................163 engine control system.......................................................................................164 Governor motor..........................................................................................166 Engine throttle and pump controller.....................................................................168 ELECTRONIC CONTROL SYSTEM...................................................................................170 machine control system diagram..........................................................................172 machine MONITOR SYSTEM......................................................................................195 Monitor panel...........................................................................................196 Overload warning device.....................................................................................215 OUTLINE.................................................................................................215 SENSOR......................................................................................................216 1st attachment circuit hydraulic performance (main valve bypassed)..........................................220 1st attachment circuit hydraulic performance (VIA main valve)...............................................222 travel system...............................................................................................224 TRAVEL CIRCUIT..........................................................................................224 oPERATIONAL AND CONTROL FEATURES........................................................................225 SteeRING system.............................................................................................246 Operating principles....................................................................................246 SERVICE BRAKE AND SUSPENSION SYSTEM.........................................................................259 bRAKING SYSTEM..........................................................................................259 operation...............................................................................................262 20_001.pdf...................................................................................................... 0 STANDARD VALUE TABLE FOR ENGINE RELATED PARTS...............................................................266 STANDARD VALUE TABLE FOR CHASSIS RELATED PARTS..............................................................267 Flow control characteristic of PC valve (STD)...........................................................278 20_101.pdf...................................................................................................... 0 INSPECTION AND ADJUSTMENT OF ENGINE RPM.....................................................................280 MEASUREMENT OF EXHAUST GAS COLOR............................................................................282 ADJUSTMENT OF VALVE CLEARANCE...............................................................................284 MEASUREMENT OF COMPRESSION PRESSURE.........................................................................286 MEASUREMENT OF BLOW-BY PRESSURE.............................................................................287 INSPECTION AND ADJUSTMENT OF FUEL INJECTION TIMING..........................................................288 MEASUREMENT OF ENGINE OIL PRESSURE..........................................................................291 EMERGENcy sEtting iF FAILURE occurs IN ENGINE CONTROL SYSTEM................................................294 MEASUREMENT OF CLEARANCE IN SWING CIRCLE BEARINGS...........................................................295 INSPECTION AND ADJUSTMENT OF HYDRAULIC OIL PRESSURE IN HYDRAULIC CIRCUIT FOR WORK EQUIPMENT, SWIN...........296 INSPECTION AND ADJUSTMENT OF CONTROL CIRCUIT OIL PRESSURE...................................................299 INSPECTION AND ADJUSTMENT OF PUMP PC (Valve INLET) CONTROL OIL PRESSURE.....................................301 INSPECTION AND ADJUSTMENT OF PUMP LS valve CONTROL OIL PRESSURE.............................................304 MEASUREMENT OF SOLENOID VALVE OUTPUT PRESSURE...............................................................308 7 - Stage solenoid block................................................................................310 4 - Stage solenoid block................................................................................312 2 - Stage solenoid block................................................................................313 MEASUREMENT OF PPC VALVE OUTPUT PRESSURE....................................................................314 ADJUSTMENT OF WORK EQUIPMENT AND SWING PPC VALVE............................................................316 testing travel motor relief pressure........................................................................317 adjusting travel motor relief pressure......................................................................318 Testing propshaft speed.....................................................................................319 tESTING TRANSMISSION CLUTCH CONTROL CIRCUIT.................................................................320 INSPECTION OF LOCATIONS OF HYDRAULIC DRIFT OF WORK EQUIPMENT................................................322 MEASUREMENT OF OIL LEAKAGE AMOUNT...........................................................................324 AIR BLEEDING OF VARIOUS PARTS...............................................................................326 INSPECTION PROCEDURES FOR DIODE.............................................................................328 SPECIAL FUNCTION OF MONITOR PANEL...........................................................................329 Operation of Operator's Menu and Display (Outline)......................................................331 Table for Service and Failure Code Nos..................................................................337 Operation and Display of Service Menu...................................................................340 Way of switching to Service Menu....................................................................340 PREPARATIONS FOR TROUBLESHOOTING ELECTRICAL SYSTEM..........................................................360 20_201.pdf...................................................................................................... 0 TROUBLESHOOTING.............................................................................................361 POINTS TO REMEMBER WHEN TROUBLESHOOTING.................................................................362 SEQUENCE OF EVENTS IN TROUBLESHOOTING...................................................................363 POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE........................................................364 CHECKS BEFORE TROUBLESHOOTING...........................................................................372 CLASSIFICATION AND STEPS FOR TROUBLESHOOTING............................................................373 Classification of troubleshooting...................................................................373 Steps for troubleshooting...........................................................................373 Failure-looking Phenomenon and Troubleshooting No...................................................374 CONNECTOR LOCATION CHART AND ELECTRICAL CIRCUIT DIAGRAM BY SYSTEM.......................................378 CONNECTOR LOCATION STEREOGRAM.......................................................................384 CONNECTION TABLE FOR CONNECTOR PIN NUMBERS..............................................................392 20_301.pdf...................................................................................................... 0 TROUBLESHOOTING WHEN SERVICE CODE "ELECTRICAL SYSTEM" AND FAILURE CODE "MECHANICAL SYSTEM" ARE IN...........421 INFORMATION CONTAINED IN TROUBLESHOOTING TABLE..........................................................424 Service Code in Electrical System (Abnormal data in Error History)......................................426 Service Code in Electrical System (Disconnection of S-NET signal).......................................428 Service Code in Electrical System (Short-circuiting in Travel Neutral Solenoid).........................430 Service Code in Electrical System (Short-circuiting of Travel F/R solenoid).............................432 Service Code in Electrical System (Short-circuiting in 2-Stage Relief solenoid).........................434 Service Code in Electrical System (Short-circuiting in Transmission Clutch solenoid)....................436 Service Code in Electrical System (Short-circuiting in Creep solenoid)..................................438 Service Code in Electrical System (Disconnection in Creep solenoid).....................................440 Service Code in Electrical System (Disconnection in Travel Neutral solenoid)............................442 Service Code in Electrical System (Disconnection of Travel F/R solenoid)................................444 Service Code in Electrical System (Disconnection in Swing Parking Brake solenoid).......................446 Service Code in Electrical System (Disconnection in 2-stage Relief solenoid)............................448 Service Code in Electrical System (Disconnection in Transmission Clutch solenoid).......................450 Service Code in Electrical System (Abnormality in inputting model code).................................452 Service Code in Electrical System (Abnormality in inputting model code).................................454 Service Code in Electrical System Disconnection of S-NET signal)........................................456 Service Code in Electrical System (Short-circuiting in LS-EPC solenoid).................................458 Service Code in Electrical System (Disconnection in LS-EPC solenoid system).............................459 Service Code in Electrical System (Abnormality in pump pressure sensor).................................460 Service Code in Electrical System (Abnormality in Pressure sensor power source).........................462 Service Code in Electrical System (Abnormality in engine rotation sensor in governor • pump contr.......464 Service Code in Electrical System (Short-circuiting in PC-EPC solenoid).................................466 Service Code in Electrical System (Disconnection in PC-EPC solenoid system).............................468 Service Code in Electrical System (Short circuiting in 2-stage back pressure solenoid)..................470 Service Code in Electrical System (Disconnection in 2-stage Back Pressure solenoid).....................472 Service Code in Electrical System (Short-circuiting in attachment oil flow rate adjusting EPC)..........474 Service Code in Electrical System (Disconnection in attachment oil flow rate adjusting EPC).............475 Service Code in Electrical System (Abnormality in direction control switch).............................476 Service Code In Electrical System (Abnormality in overload caution sensor)..............................478 Service Code in Electrical System (Abnormality in travel PPC sensor)....................................480 Service Code in Electrical System (Disconnection in transmission speed sensor in governor • pump .......482 Service Code in Electrical System (Incorrect non-volatile memory data)..................................484 Service Code in Electrical System (Abnormality in travel PPC switch hydraulics).........................485 Service Code in Electrical System (Abnormality in governor potentiometer)...............................487 Service Code in Electrical System (Abnormality in fuel dial)............................................489 Service Code in Electrical System (Short-circuiting in battery relay)...................................491 Service Code in Electrical System (Step-out in governor motor)..........................................493 Service Code in Electrical System (Disconnection in governor motor Phase A and B).......................495 Service Code in Electrical System (Short-circuiting in governor motor Phase A and Phase B)..............497 Service Code in Electrical System ("Model Selection" function not provided yet).........................499 Service Mode in Electrical System (Model selecting signal fault)........................................500 Failure Code in Mechanical System (Out-of-rate engine rotation at high idling)..........................501 Failure Code in Mechanical System A000N2 (Out-of-rate engine rotation at low idling)....................501 Failure Code in Mechanical System (Air cleaner clogging)................................................502 Failure Code in Mechanical System (Abnormally lowered charging voltage).................................503 Failure Code in Mechanical System (Abnormally lowered engine oil pressure)..............................505 Failure Code in Mechanical System (Abnormally lowered engine oil level).................................506 Failure Code in Mechanical System (Engine cooling water overheating)....................................507 Failure Code in Mechanical System (Abnormally lowered radiator water level).............................508 Failure Code in Mechanical System (Hydraulic oil overheating)...........................................509 20_501.pdf...................................................................................................... 0 INFORMATION CONTAINED IN TROUBLESHOOTING TABLE..............................................................512 E-1 Engine does not start (Engine does not rotate)..........................................................513 E-2 Engine stops while in operation.........................................................................516 E-3 Engine speed is irregular, or there is hunting..........................................................518 E-4 Engine does not stop....................................................................................520 E-5 Auto-decelerator does not work..........................................................................522 E-6 Auto engine warm-up device does not work................................................................523 E-7 Pre heater does not work................................................................................524 E-8 All work equipment, swing and travel do not move........................................................526 E-9 One-touch Power Max Switch does not work................................................................528 E-10 No display in monitor panel at all.....................................................................529 E-11 Part of display on monitor panel is missing............................................................530 E-12 Monitor panel displays contents irrelevant to the model................................................530 E-13 Fuel level monitor red lamp lights up while engine is running..........................................531 E-14 Engine cooling water temperature gauge does not indicate correctly.....................................532 E-15 Hydraulic oil temperature gauge does not display correctly.............................................533 E-16 Fuel gauge does not display correctly..................................................................534 E-17 Swing lock monitor does not display correctly..........................................................536 E-18 When the monitor switch is operated, no display appears................................................538 E-19 Windshield wiper does not work.........................................................................540 E-21 "Boom/Stabiliser RAISE" is not correctly displayed in monitor function.................................542 E-22 "Boom LOWER" is not correctly displayed in monitor function............................................543 E-23 "Arm DIGGING" is not correctly displayed in monitor function...........................................544 E-24 "Arm DUMPING" is not correctly displayed in monitor function...........................................545 E-25 "Bucket DIGGING" is not correctly displayed in monitor function........................................546 E-26 "Bucket DUMPING" is not correctly displayed in monitor function........................................547 E-27 "SWING" is not correctly displayed in monitor function.................................................548 E-28 "TRAVEL" is not correctly displayed in monitor function................................................550 E-29 "Service" is not correctly displayed in monitor function...............................................552 E-30 Air Conditioner does not work..........................................................................554 E-31 Travel alarm does not sound............................................................................555 20_601.pdf...................................................................................................... 0 TROUBLESHOOTING OF ELECTRICAL SYSTEM........................................................................557 (Error checking of items without Monitor codes).............................................................557 INFORMATION CONTAINED IN TROUBLESHOOTING TABLE..........................................................559 Radio Cassette & Telephone Socket.......................................................................560 PPC Circuit & Brake Light Interlock.....................................................................562 Undercarriage Attachments - Mode Selection..............................................................564 Undercarriage Attachments - Front Left Outrigger........................................................566 Undercarriage Attacments - Front Right Outrigger........................................................568 Undercariage Attachments - Rear Left Outrigger..........................................................570 Undercarriage Attachments - Rear Right Outrigger........................................................572 Heated Seat Does Not Warm Up............................................................................574 Suspension Lock.........................................................................................576 Lower Wiper Does Not Work (Optional Fitment)............................................................578 Work Lights (Operator Cab)..............................................................................580 Worklights (Boom & Counterweight).......................................................................582 Beacon Light............................................................................................584 Air Seat Compressor (Option - Air Suspension Seat)......................................................586 Operator Cab Interior Light.............................................................................588 Quick Coupler...........................................................................................590 Cigar Lighter...........................................................................................592 Park Brake (Not Activating).............................................................................594 Park Brake (Displayed Symbol)...........................................................................596 Clamshell Control - Rotate Right (1st Service)..........................................................598 Clamshell Control - Rotate Left - Check Work Lever Circuit..............................................600 Clamshell Control - Rotate Left - Check EPC Circuit.....................................................601 Horns...................................................................................................604 Swing Lock - Normal Operation...........................................................................606 Swing Lock - Emergency Operation........................................................................608 Neutral Start (Engine)..................................................................................610 Emergency Travel Control - Forward......................................................................614 Emergency Travel Control - Neutral......................................................................616 Emergency Travel Control - Reverse......................................................................618 Driving Lights - Main Beam..............................................................................622 Driving Lights - Main Beam Flash........................................................................626 Driving Lights - Main Beam Dipped.......................................................................628 Driving Lights - Position Lights........................................................................630 Driving Lights - Parking Lights.........................................................................634 Indicators - Right Hand.................................................................................638 Indicators - Left Hand..................................................................................640 Hazard Warning Lights...................................................................................642 20_701.pdf...................................................................................................... 0 TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (H-MODE).................................................647 SYSTEM CHART FOR HYDRAULIC AND MECHANICAL SYSTEMS.......................................................648 INFORMATION CONTAINED IN TROUBLESHOOTING TABLE..........................................................652 H-1 All work equipment lacks power, or travel and swing speeds are slow.............................653 H-2 Engine speed sharply drops or engine stalls.....................................................654 H-3 No work equipment, travel or swing move.........................................................655 H-4 Abnormal noise is heard from around hydraulic pump..............................................655 H-5 Auto-decelerator does not work..................................................................656 H-6 Fine control mode does not function.............................................................656 H-7 Boom moves slowly or lacks power................................................................657 H-8 Arm moves slowly or lacks power.................................................................658 H-9 Bucket moves slowly or lacks power..............................................................659 H-10 Work equipment does not move in its single operation...........................................659 H-11 Work equipment hydraulic drift is too fast.....................................................660 H-12 Work equipment has big time lag................................................................661 H-13 Other work equipment moves when relieving single circuit.......................................661 H-14 One-touch power max. switch does not operate...................................................661 H-15 In compound operation, work equipment with larger load moves slowly............................662 H-16 In swing + boom RAISE operation, boom moves slowly.............................................662 H-17 In swing + travel, travel speed drops sharply..................................................662 H-18 Travel speed does not switch...................................................................663 H-19 Travel speed does not shift, or it is too slow or fast.........................................664 H-20 Machine does not swing.........................................................................665 H-21 Swing acceleration is poor, or swing speed is slow.............................................666 H-22 Excessive overrun when stopping swing..........................................................667 H-23 There is big shock when stopping swing.........................................................668 H-24 There is loud abnormal noise caused when stopping swing........................................668 H-25 Swing natural drift is too big.................................................................669 H-26 Swing speed is faster than specified swing speed...............................................670 Sec 30.pdf...................................................................................................... 0 HOW TO READ THIS MANUAL.....................................................................................673 REMOVAL AND INSTALLATION OF ASSEMBLIES..................................................................673 DisassemblY and assemblY OF assemblIES..................................................................674 SPECIAL TOOLS...............................................................................................675 SKETCHES................................................................................................675 LIST OF TOOLS...........................................................................................676 PRECAUTIONS WHEN PERFORMING OPERATION.......................................................................677 GOVERNOR MOTOR ASSEMBLY.....................................................................................679 REMOVAL AND INSTALLATION OF Assembly........................................................................680 STARTING MOTOR ASSEMBLY.....................................................................................680 REMOVAL AND INSTALLATION OF Assembly........................................................................681 FUEL INJECTION PUMP ASSEMBLY................................................................................681 ENGINE FRONT SEAL...........................................................................................686 ENGINE REAR SEAL............................................................................................689 CYLINDER HEAD ASSEMBLY......................................................................................691 COMBINATION COOLER..........................................................................................697 ENGINE AND HYDRAULIC PUMP ASSEMBLIES........................................................................700 TRAVEL MOTOR ASSEMBLY.......................................................................................705 TRAVEL MOTOR ASSEMBLY.......................................................................................708 REMOVAL AND INSTALLATION OF.................................................................................712 SWING MOTOR AND SWING MACHINERY ASSEMBLY....................................................................712 SWING MACHINERY ASSEMBLY....................................................................................713 SWING MOTOR ASSEMBLY........................................................................................721 FRONT AXLE ASSEMBLY.........................................................................................730 FRONT AXLE ASSEMBLY.........................................................................................732 REAR AXLE AND TRANSMISSION ASSEMBLY.........................................................................778 REAR AXLE ASSEMBLY..........................................................................................781 TRANSMISSION ASSEMBLY.......................................................................................803 PROPSHAFT ASSEMBLY..........................................................................................817 WHEEL ASSEMBLY..............................................................................................819 SUSPENSION LOCK CYLINDER ASSEMBLY...........................................................................820 SUSPENSION LOCK ASSEMBLY....................................................................................821 OUTRIGGER ASSEMBLY..........................................................................................822 OUTRIGGER ASSEMBLY..........................................................................................823 DOZER BLADE ASSEMBLY........................................................................................824 DOZER BLADE ASSEMBLY........................................................................................825 SWING CIRCLE................................................................................................826 ASSEMBLY....................................................................................................826 REVOLVING FRAME ASSEMBLY....................................................................................827 CENTRE SWIVEL JOINT ASSEMBLY................................................................................830 CENTRE SWIVEL JOINT ASSEMBLY................................................................................833 HYDRAULIC TANK ASSEMBLY.....................................................................................835 FUEL TANK ASSEMBLY..........................................................................................839 CONTROL VALVE ASSEMBLY......................................................................................841 LS SEPARATION VALVE ASSEMBLY................................................................................844 PRESSURE COMPENSATION VALVE ASSEMBLY........................................................................845 MAIN RELIEF VALVE ASSEMBLY..................................................................................846 LS CONTROL EPC VALVE ASSEMBLY...............................................................................847 EPC SOLENOID VALVE ASSEMBLY.................................................................................848 PPC SOLENOID VALVE BLOCK ASSEMBLY...........................................................................849 MANIFOLD BLOCK ASSEMBLY.....................................................................................851 OIL SEAL IN HYDRAULIC PUMP INPUT SHAFT......................................................................852 WORK EQUIPMENT PPC VALVE ASSEMBLY...........................................................................853 TRAVEL PEDAL VALVE ASSEMBLY.................................................................................854 HYDRAULIC CYLINDER ASSEMBLY.................................................................................855 MONOBOOM WORK EQUIPMENT ASSEMBLY............................................................................861 2 PIECE BOOM WORK EQUIPMENT ASSEMBLY........................................................................864 AIR CONDITIONER UNIT ASSEMBLY...............................................................................867 COUNTERWEIGHT ASSEMBLY......................................................................................870 OPERATOR CAB ASSEMBLY.......................................................................................872 MONITOR ASSEMBLY............................................................................................875 GOVERNOR / PUMP CONTROLLER ASSEMBLY.........................................................................876 UEBM002500_A2.pdf............................................................................................... 0 hydraulic circuit diagram (1/2).............................................................................881 PW160-7K................................................................................................881 This page left intentionally blank......................................................................882 hydraulic circuit diagram (2/2).............................................................................883 PW160-7K................................................................................................883 This page left intentionally blank......................................................................884 electrical circuit diagram (1/3)............................................................................885 PW160-7K................................................................................................885 This page left intentionally blank......................................................................886 electrical circuit diagram (2/3)............................................................................887 This page left intentionally blank......................................................................888 electrical circuit diagram (3/3)............................................................................889 This page left intentionally blank......................................................................890
IMAGES PREVIEW OF THE MANUAL:
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