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FILE DETAILS:
Komatsu PC290LC-7K, PC290NLC-7K Hydraulic Excavator Operation & Maintenance Manual
File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
Product Code : UEAM004000
Total Pages : 321
DESCRIPTION:
Komatsu PC290LC-7K, PC290NLC-7K Hydraulic Excavator Operation & Maintenance Manual
FOREWORD:
TABLE OF CONTENTS:
Komatsu PC290LC-7K, PC290NLC-7K Hydraulic Excavator Operation & Maintenance Manual
PC200-7_Sec01.pdf............................................................................................... 0 PC240LC-7K, PC240NLC-7K..................................................................................... 10 DIMENSIONS.................................................................................................. 10 WORKING RANGES.............................................................................................. 10 DIMENSIONS.................................................................................................. 11 Working ranges.............................................................................................. 11 PC240LC-7K, PC240NLC-7K..................................................................................... 14 SPECIFICATION DIMENSION DRAWINGS............................................................................ 8 PC210-7K, PC210LC-7K, PC210NLC-7K....................................................................... 8 DIMENSIONS.............................................................................................. 8 WORKING RANGES.......................................................................................... 8 DIMENSIONS.............................................................................................. 9 Working ranges.......................................................................................... 9 SPECIFICATIONS.............................................................................................. 12 PC210-7K, PC210LC-7K, PC210NLC-7K....................................................................... 12 WEIGHT TABLE................................................................................................ 16 pc210-7K, pc210lc-7K, PC210NLC-7K....................................................................... 16 pc240LC-7K, pc240Nlc-7K................................................................................. 18 FUEL, COOLANT, AND LUBRICANTs............................................................................... 20 PC200-7_Sec10.pdf............................................................................................... 0 ENGINE RELATED PARTS........................................................................................ 22 RADIATOR • OIL COOLER • AFTERCOOLER......................................................................... 23 POWER TRAIN................................................................................................. 24 This page left intentionally blank...................................................................... 25 FINAL DRIVE................................................................................................. 26 SWING MACHINERY............................................................................................. 28 PC210-7K, PC210LC-7K, PC210NLC-7K....................................................................... 28 SWING CIRCLE................................................................................................ 32 PC210-7K, PC210LC-7K, PC210NLC-7K....................................................................... 32 PC240LC-7K, PC240NLC-7K................................................................................. 33 TRACK FRAME • RECOIL SPRING................................................................................. 34 IDLER....................................................................................................... 36 CARRIER ROLLER.............................................................................................. 38 TRACK ROLLER................................................................................................ 39 TRACK SHOE.................................................................................................. 40 TRIPLE GROUSER SHOE, ROAD LINER, SWAMP SHOE, FLAT SHOE.................................................. 40 TRIPLE GROUSER SHOE..................................................................................... 43 SWAMP SHOE.............................................................................................. 43 hydraulic equipment layout drawing.......................................................................... 44 HYDRAULIC TANK.............................................................................................. 46 This page left intentionally blank...................................................................... 47 HYDRAULIC PUMP.............................................................................................. 48 HPV95 + 95(PC210/LC/NLC-7K)............................................................................. 48 HPV95 + 95(PC240LC/NLC-7K).............................................................................. 50 LS VALVE................................................................................................ 55 PC VALVE................................................................................................ 55 LS(pc)-EPC VALVE........................................................................................ 68 This page left intentionally blank...................................................................... 71 CONTROL VALVE............................................................................................... 72 pc210-7K, pc210lc-7K, PC210NLC-7K....................................................................... 73 This page left intentionally blank...................................................................... 82 CONTROL VALVE............................................................................................... 88 pc240LC-7K, pc240Nlc-7K................................................................................. 88 This page left intentionally blank...................................................................... 97 MAIN RELIEF VALVE (PC210/LC/NLC-7K).....................................................................107 Function............................................................................................107 MAIN RELIEF VALVE (PC240LC/NLC-7K)......................................................................108 Variable pressure compensation valve....................................................................109 CLSS........................................................................................................111 OUTLINE OF CLSS.........................................................................................111 SWING MOTOR.................................................................................................112 REVERSE PREVENTION VALVE....................................................................................117 CENTER SWIVEL JOINT.........................................................................................119 TRAVEL MOTOR................................................................................................120 TRAVEL JUNCTION VALVE.......................................................................................130 TRAVEL PPC SHUTTLE VALVE....................................................................................132 VALVE CONTROL...............................................................................................134 WORK EQUIPMENT • SWING PPC VALVE............................................................................136 TRAVEL PPC VALVE............................................................................................140 SERVICE PPC VALVE...........................................................................................149 SOLENOID VALVE..............................................................................................152 PPC ACCUMULATOR.............................................................................................154 return oil filter...........................................................................................155 For Breaker.............................................................................................155 BOOM HYDRAULIC DRIFT PREVENTION VALVE.......................................................................156 LIFT CHECK VALVE............................................................................................161 attachment circuit selector valve...........................................................................162 HYDRAULIC CYLINDER..........................................................................................164 pc210-7K, pc210lc-7K, PC210NLC-7K.......................................................................164 BOOM CYLINDER.......................................................................................164 ARM CYLINDER........................................................................................164 BUCKET CYLINDER.....................................................................................164 pc240LC-7K, pc240Nlc-7K.................................................................................166 BOOM CYLINDER.......................................................................................166 ARM CYLINDER........................................................................................166 BUCKET CYLINDER.....................................................................................166 work equipment..............................................................................................168 Pc210-7K, pc210lc-7K, PC210NLC-7K.......................................................................169 Pc240LC-7K, pc240Nlc-7K.................................................................................170 This page left intentionally blank......................................................................171 1. DIMENSION OF ARM.....................................................................................172 2. Dimension of bucket..................................................................................176 air conditioner.............................................................................................178 air conditioner piping..................................................................................178 ENGINE CONTROL..............................................................................................179 Governor motor..........................................................................................183 This page left intentionally blank......................................................................184 Engine throttle and pump controller.................................................................185 This page left intentionally blank......................................................................187 ELECTRONIC CONTROL SYSTEM...................................................................................188 This page left intentionally blank......................................................................189 machine control system diagram..........................................................................190 This page left intentionally blank......................................................................213 mULTI MONITOR SYSTEM........................................................................................214 SENSOR......................................................................................................237 PC240LC-7K, PC240NLC-7K................................................................................. 30 SELF PRESSURE REDUCING VALVE................................................................................103 20-001.pdf...................................................................................................... 0 STANDARD VALUE TABLE FOR ENGINE RELATED PARTS...............................................................242 STANDARD VALUE TABLE FOR CHASSIS RELATED PARTS..............................................................243 Flow control characteristic of PC valve (STD)...........................................................256 20_101.pdf...................................................................................................... 0 INSPECTION AND ADJUSTMENT OF ENGINE RPM.....................................................................258 MEASUREMENT OF EXHAUST GAS COLOR............................................................................260 ADJUSTMENT OF VALVE CLEARANCE...............................................................................261 MEASUREMENT OF COMPRESSION PRESSURE.........................................................................263 MEASUREMENT OF BLOW-BY PRESSURE.............................................................................264 INSPECTION AND ADJUSTMENT OF FUEL INJECTION TIMING..........................................................265 MEASUREMENT OF ENGINE OIL PRESSURE..........................................................................267 ADJUSTMENT OF ENGINE SPEED SENSOR...........................................................................268 INSPECTION AND ADJUSTMENT OF AIR COMPRESSOR BELT TENSION....................................................268 EMERGENT ESCAPE FROM FAILURE IN ENGINE CONTROL SYSTEM.......................................................269 MEASUREMENT OF CLEARANCE IN SWING CIRCLE BEARINGS...........................................................270 INSPECTION AND ADJUSTMENT OF TRACK SHOE TENSION.............................................................271 INSPECTION AND ADJUSTMENT OF HYDRAULIC OIL PRESSURE IN HYDRAULIC CIRCUIT FOR WORK EQUIPMENT, SWIN...........272 INSPECTION AND ADJUSTMENT OF CONTROL CIRCUIT OIL PRESSURE...................................................276 INSPECTION AND ADJUSTMENT OF PUMP PC CONTROL CIRCUIT OIL PRESSURE(PC240LC/NLC)..............................277 iNSPECTION AND ADJUSTMENT OF PUMP PC CONTROL CIRCUIT OIL PRESSURE(PC210/LC/NLC).............................280 INSPECTION AND ADJUSTMENT OF PUMP LS CONTROL CIRCUIT OIL PRESSURE(pc240lc/nlc)..............................283 INSPECTION AND ADJUSTMENT OF PUMP LS CONTROL CIRCUIT OIL PRESSURE(pc210/lc/nlc).............................287 MEASUREMENT OF SOLENOID VALVE OUTPUT PRESSURE...............................................................291 MEASUREMENT OF PPC VALVE OUTPUT PRESSURE....................................................................294 ADJUSTMENT OF WORK EQUIPMENT AND SWING PPC VALVE............................................................295 INSPECTION OF LOCATIONS OF HYDRAULIC DRIFT OF WORK EQUIPMENT................................................296 RELEASE OF REMAINING PRESSURE IN HYDRAULIC CIRCUIT..........................................................297 MEASUREMENT OF OIL LEAKAGE AMOUNT...........................................................................298 AIR BLEEDING OF VARIOUS PARTS...............................................................................300 INSPECTION PROCEDURES FOR DIODE.............................................................................302 SPECIAL FUNCTION OF MULTI-MONITOR PANEL.....................................................................303 Operation of Operator's Menu and Display (Outline)......................................................305 Table for Service and Failure Code Nos..................................................................310 Operation and Display of Service Menu...................................................................312 Table for Monitoring Items..............................................................................315 PREPARATIONS FOR TROUBLESHOOTING ELECTRICAL SYSTEM..........................................................327 Engine (PC240LC, 240NLC)................................................................................ 0 20_201.pdf...................................................................................................... 0 POINTS TO REMEMBER WHEN TROUBLESHOOTING.....................................................................340 SEQUENCE OF EVENTS IN TROUBLESHOOTING.......................................................................341 POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE............................................................342 CHECKS BEFORE TROUBLESHOOTING...............................................................................350 CLASSIFICATION AND STEPS FOR TROUBLESHOOTING................................................................351 Classification of troubleshooting.......................................................................351 Steps for troubleshooting...............................................................................351 Failure-looking Phenomenon and Troubleshooting No.......................................................352 CONNECTOR LOCATION CHART AND ELECTRICAL CIRCUIT DIAGRAM BY SYSTEM...........................................356 Connector table.........................................................................................356 CONNECTOR LOCATION STEREOGRAM...........................................................................362 Monitor Panel System Circuit Diagram (M Circuit)........................................................368 Governor Control System Circuit Diagram (G Circuit) of Governor•Pump Controller.........................370 Pump Control System Circuit Diagram (P Circuit) of Governor•Pump Controller.............................372 CONNECTION TABLE FOR CONNECTOR PIN NUMBERS..................................................................374 20_301.pdf...................................................................................................... 0 INFORMATION CONTAINED IN TROUBLESHOOTING TABLE..............................................................395 Service Code in Electrical System (Abnormal data in Error History)......................................391 Service Code in Electrical System (Short-circuiting in normal rotation system of windshield wiper.......404 Service Code in Electrical System (Short-circuiting in reverse rotation system of windshield wipe.......406 Service Code in Electrical System (Short-circuiting in window washer drive system)......................408 Service Code in Electrical System (Abnormal Windshield Wiper Motion)....................................410 Service Code in Electrical System (Abnormality in retracting windshield wiper)..........................412 Service Code in Electrical System (Short-circuiting in travel interlocking solenoid)....................310 Service Code in Electrical System (Short-circuiting in swing and parking brake solenoid - in gove.......416 Service Code in Electrical System (Short-circuiting in merge/divide solenoid)...........................418 Service Code in Electrical System (Short-circuiting in 2-stage relief solenoid).........................420 Service Code in Electrical System (Short-circuiting in travel speed shifting solenoid)..................422 Service Code in Electrical System (Disconnection in travel interlocking solenoid).......................424 Service Code in Electrical System (Disconnection in Swing Parking Brake Solenoid).......................426 Service Code in Electrical System (Disconnection of merge/divide solenoid)..............................428 Service Code in Electrical System (Disconnection in 2-stage relief solenoid)............................430 Service Code in Electrical System (Disconnection in travel speed shifting solenoid).....................432 Service Code in Electrical System (Abnormality in inputting model code).................................388 Service Code in Electrical System Disconnection of S-NET signal)........................................325 Service Code in Electrical System (Short-circuiting in LS-EPC solenoid).................................440 Service Code in Electrical System (Disconnection in LS-EPC solenoid system).............................262 Service Code in Electrical System (Abnormality in F pump pressure sensor)...............................442 Service Code in Electrical System (Abnormality in R pump pressure sensor)...............................444 Service Code in Electrical System (Abnormality in Pressure sensor power source).........................446 Service Code in Electrical System (Abnormality in engine rotation sensor in governor • pump contr.......448 Service Code in Electrical System (Short-circuiting in attachment return switching relay)...............449 Service Code in Electrical System (Short-circuiting in PC-EPC Solenoid..................................450 Service Code in Electrical System (Disconnection in PC-EPC solenoid system).............................452 Service Code in Electrical System (Disconnection in attachment return switching relay)..................454 Service Code in Electrical Equipment (Short-circuiting in attachment oil flow rate adjusting EPC).......456 Service Code in Electrical System (Disconnection in attachment oil flow rate adjusting EPC) (Mult.......457 Service Code in Electrical System (Incorrect nonvolatile memory data)...................................458 Service Code in Electrical System (Abnormality in governor potentiometer)...............................460 Service Code in Electrical System (Abnormality in fuel dial)............................................462 Service Code in Electrical System (Short-circuiting in battery relay)...................................464 Service Code in Electrical System (Step-out in governor motor)..........................................466 Service Code in Electrical System (Disconnection in governor motor Phase A and B).......................468 Service Code in Electrical System (Short-circuiting in governor motor Phase A and Phase B)..............361 Service Code in Electrical System ("Model Selection" function not provided yet).........................472 Service Mode in Electrical System (Model selecting signal fault)........................................473 Failure Code in Mechanical System (Out-of-rate engine rotation at high idling)..........................357 Failure Code in Mechanical System A000N2 (Out-of-rate engine rotation at low idling)....................358 Failure Code in Mechanical System (Air cleaner clogging)................................................475 Failure Code in Mechanical System (Abnormally lowered charging voltage).................................476 Failure Code in Mechanical System (Abnormally lowered engine oil pressure)..............................478 Failure Code in Mechanical System (Abnormally lowered engine oil level).................................479 Failure Code in Mechanical System (Engine cooling water overheating)....................................480 Failure Code in Mechanical System (Abnormally lowered radiator water level).............................481 Failure Code in Mechanical System (Hydraulic oil overheating)...........................................482 20_501.pdf...................................................................................................... 0 INFORMATION CONTAINED IN TROUBLESHOOTING TABLE..............................................................408 Relative Electrical Circuit Diagram.....................................................................484 E-1 Engine does not start (Engine does not rotate)......................................................485 Electrical Circuit Diagram for Engine Start, Stop and Battery Charging..............................487 E-2 Engine stops while in operation.....................................................................310 Electrical Circuit Diagram for Fuel Dial............................................................488 E-3 Engine speed is irregular, or there is hunting......................................................489 Electrical Circuit Diagram for Engine Start and Stop and Battery Charging...........................312 E-4 Engine does not stop................................................................................491 Electrical Circuit Diagram for Engine Start and Stop and Battery Charging...........................492 E-5 Auto-decelerator does not work......................................................................493 E-6 Auto engine warm-up device does not work............................................................494 E-7 Preheater does not work.............................................................................495 Electrical Circuit Diagram for Engine Preheater.....................................................496 E-8 All work equipment, swing and travel do not move....................................................497 Electrical Circuit Diagram for PPC Lock Solenoid....................................................498 E-9 One-touch Power Max Switch does not work............................................................499 Electric Circuit Diagram for One-Touch Power Max. Switch............................................499 E-10 No display in monitor panel at all.................................................................500 Electrical Circuit Diagram for Power Source in Monitor Panel........................................500 E-11 Part of display on monitor panel is missing........................................................501 E-12 Monitor panel displays contents irrelevant to the model............................................440 E-13 Fuel level monitor red lamp lights up while engine is running......................................502 Electrical Circuit Diagram for Fuel Level Sensor....................................................502 E-14 Engine cooling water temperature gauge does not indicate correctly.................................503 Electrical Circuit Diagram for Engine Cooling Water Temperature Sensor..............................503 E-15 Hydraulic oil temperature gauge does not display correctly.........................................504 Electrical Circuit Diagram for Hydraulic Oil Temperature Sensor.....................................504 E-16 Fuel gauge does not display correctly..............................................................505 Electrical Circuit Diagram for Fuel Level Sensor....................................................505 E-17 Swing lock monitor does not display correctly......................................................506 Electrical Circuit Diagram for Swing Lock Switch....................................................272 E-18 When the monitor switch is operated, no display appears............................................508 E-19 Windshield wiper does not work.....................................................................509 Electrical Circuit Diagram for Windshield Wiper Motor...............................................510 E-20 Alarming buzzer cannot be cancelled................................................................511 Electrical Circuit Diagram for Alarming Buzzer Cancellation Switch..................................511 E-21 "Boom RAISE" is not correctly displayed in monitor function........................................512 Electrical Circuit Diagram for Boom RAISE PPC Hydraulic Switch......................................306 E-22 "Boom LOWER" is not correctly displayed in monitor function........................................513 Electrical Circuit Diagram for Boom LOWER PPC Hydraulic Switch......................................513 E-23 "Arm DIGGING" is not correctly displayed in monitor function.......................................514 Electrical Circuit Diagram for Arm DIGGING PPC Hydraulic Switch.....................................514 E-24 "Arm DUMPING" is not correctly displayed in monitor function.......................................515 Electrical Circuit Diagram for Arm DUMPING PPC Hydraulic Switch.....................................515 E-25 "Bucket DIGGING" is not correctly displayed in monitor function....................................516 Electrical Circuit Diagram for Bucket DIGGING PPC hydraulic Switch..................................516 E-26 "Bucket DUMPING" is not correctly displayed in monitor function....................................517 Electrical Circuit Diagram for Bucket DUMPING PPC hydraulic Switch..................................353 E-27 "SWING" is not correctly displayed in monitor function.............................................518 Electrical Circuit Diagram for Right and Left Swing PPC hydraulic Switches..........................519 E-28 "TRAVEL" is not correctly displayed in monitor function............................................520 Electrical Circuit Diagram for Travel PPC hydraulic Switch and Travel Alarm.........................521 E-29 "Travel Differential Pressure" is not correctly displayed in monitor function......................522 Electrical Circuit Diagram for Travel and Steering PPC hydraulic Switch.............................523 E-30 "Service" is not correctly displayed in monitor function...........................................524 Electrical Circuit Diagram for Service PPC hydraulic Switch.........................................525 E-31 Air Conditioner does not work......................................................................526 Electrical Circuit Diagram for Air Conditioner......................................................526 E-32 Travel alarm does not sound........................................................................527 Electrical Circuit Diagram for Travel PPC Hydraulic Switch and Travel Alarm.........................528 20_601.pdf...................................................................................................... 0 SYSTEM CHART FOR HYDRAULIC AND MECHANICAL SYSTEMS...........................................................530 INFORMATION CONTAINED IN TROUBLESHOOTING TABLE..............................................................532 H-1 All work equipment lack power, or travel and swing speeds are slow..................................533 H-2 Engine speed sharply drops or engine stalls.........................................................534 H-3 No work equipment, travel or swing move.............................................................535 H-4 Abnormal noise is heard from around hydraulic pump..................................................535 H-5 Auto-decelerator does not work......................................................................536 H-6 Fine control mode does not function.................................................................536 H-7 Boom moves slowly or lacks power....................................................................537 H-8 Arm moves slowly or lacks power.....................................................................538 H-9 Bucket moves slowly or lacks power..................................................................539 H-10 Work equipment does not move in its single operation...............................................539 H-11 Work equipment has a bit too fast hydraulic drift..................................................540 H-12 Work equipment has big time lag....................................................................541 H-13 Other work equipment moves when relieving single circuit...........................................541 H-14 One-touch power max. switch does not operate.......................................................485 H-15 In compound operation, work equipment with larger load moves slowly................................542 H-16 In swing + boom RAISE operation, boom moves slowly.................................................542 H-17 In swing + travel, travel speed drops sharply......................................................542 H-18 Machine swerves in travel..........................................................................543 H-19 Machine travels slowly.............................................................................544 H-20 Machine cannot be easily steered or lacks power....................................................310 H-21 Travel speed does not shift, or it is too slow or fast.............................................489 H-22 Track shoe does not turn (on one side only)........................................................547 H-23 Machine does not swing.............................................................................548 H-24 Swing acceleration is poor, or swing speed is slow.................................................549 H-25 Excessive overrun when stopping swing..............................................................550 H-26 There is big shock when stopping swing.............................................................551 H-27 There is big abnormal noise caused when stopping swing.............................................551 H-28 Swing natural drift is too big.....................................................................315 Sec 30.pdf...................................................................................................... 0 HOW TO READ THIS MANUAL.....................................................................................555 REMOVAL AND INSTALLATION OF ASSEMBLIES..................................................................555 DisassemblY and assemblY OF assemblIES..................................................................556 PRECAUTIONS WHEN PERFORMING OPERATION.......................................................................557 STARTING MOTOR ASSEMBLY.....................................................................................559 REMOVAL.................................................................................................559 INSTALLATION............................................................................................559 FUEL INJECTION PUMP ASSEMBLY................................................................................560 ENGINE FRONT SEAL...........................................................................................564 ENGINE REAR SEAL............................................................................................566 CYLINDER HEAD ASSEMBLY......................................................................................568 RADIATOR ASSEMBLY...........................................................................................574 HYDRAULIC OIL COOLER ASSEMBLY...............................................................................576 ENGINE AND HYDRAULIC PUMP ASSEMBLIES........................................................................578 FINAL DRIVE ASSEMBLY........................................................................................584 FINAL DRIVE ASSEMBLY........................................................................................585 SKETCHES OF SPECIAL TOOLS...................................................................................592 SWING MOTOR AND SWING MACHINERY ASSEMBLY....................................................................593 SWING MOTOR AND SWING MACHINERY ASSEMBLY....................................................................594 CARRIER ROLLER ASSEMBLY.....................................................................................601 TRACK ROLLER ASSEMBLY.......................................................................................602 IDLER ASSEMBLY..............................................................................................603 RECOIL SPRING ASSEMBLY......................................................................................606 SPROCKET....................................................................................................608 TRACK SHOE ASSEMBLY.........................................................................................609 REMOVAL AND EXPANSION OF TRACK SHOE ASSEMBLY (IRON).....................................................609 REMOVal AND EXPANsion OF ROAD LINERS....................................................................611 INSTALLation OF ROAD LINERS.............................................................................612 SWING CIRCLE................................................................................................613 ASSEMBLY....................................................................................................613 REVOLVING FRAME ASSEMBLY....................................................................................614 CENTER SWIVEL JOINT ASSEMBLY................................................................................616 CENTER SWIVEL JOINT ASSEMBLY................................................................................618 HYDRAULIC TANK ASSEMBLY.....................................................................................619 CONTROL VALVE ASSEMBLY......................................................................................621 CONTROL VALVE ASSEMBLY......................................................................................624 HYDRAULIC PUMP ASSEMBLY.....................................................................................627 OIL SEAL IN HYDRAULIC PUMP INPUT SHAFT......................................................................630 WORK EQUIPMENT PPC VALVE ASSEMBLY...........................................................................631 TRAVEL PPC VALVE ASSEMBLY...................................................................................632 HYDRAULIC CYLINDER ASSEMBLY.................................................................................633 WORK EQUIPMENT ASSEMBLY.....................................................................................639 AIR CONDITIONER UNIT ASSEMBLY...............................................................................642 COUNTERWEIGHT ASSEMBLY......................................................................................645 OPERATOR’S CAB ASSEMBLY.....................................................................................646 MONITOR ASSEMBLY............................................................................................648 GOVERNOR PUMP CONTROLLER ASSEMBLY...........................................................................649 PC200-7_Sec90.pdf............................................................................................... 0 This page left intentionally blank..........................................................................652 PC200-7_Sec90_Body.pdf.......................................................................................... 0 hydraulic circuit diagram (1/2).............................................................................653 PC210-7K, PC210LC-7K, pc210nlc-7K.......................................................................653 This page left intentionally blank......................................................................654 hydraulic circuit diagram (2/2).............................................................................655 PC210-7K, PC210lc-7K, PC210nLC-7K.......................................................................655 This page left intentionally blank......................................................................656 HYDRAULIC diagram (1/1).....................................................................................657 pc240lc-7K, pc240nlc-7K.................................................................................657 This page left intentionally blank......................................................................658 electrical circuit diagram (1/4)............................................................................659 for multi monitor.......................................................................................659 pc210-7K, pc210lc-7K, pc210nlc-7K.......................................................................659 pc240lc-7K, pc240nlc-7K.................................................................................659 This page left intentionally blank......................................................................660 electrical circuit diagram (2/4)............................................................................661 for multi monitor.......................................................................................661 This page left intentionally blank......................................................................662 electrical circuit diagram (3/4)............................................................................663 for multi monitor.......................................................................................663 This page left intentionally blank......................................................................664 electrical circuit diagram (4/4)............................................................................665 for multi monitor.......................................................................................665 This page left intentionally blank......................................................................666 electrical circuit diagram for air conditioner..............................................................667 This page left intentionally blank......................................................................668
IMAGES PREVIEW OF THE MANUAL: