Drexel SwingMast Lift Truck SL44/4 Technical Manual 949080 - PDF DOWNLOAD

Drexel SwingMast Lift Truck SL44/4 Technical Manual 949080 - PDF DOWNLOAD

FILE DETAILS:

Drexel SwingMast Lift Truck SL44/4 Technical Manual 949080 - PDF DOWNLOAD

Language : English
Pages : 90
Downloadable : Yes
File Type : PDF

TABLE OF CONTENT: 

Drexel SwingMast Lift Truck SL44/4 Technical Manual 949080 - PDF DOWNLOAD

Section 1 DESCRIPTION AND SPECIFICATIONS
11 INTRODUCTION 1-1
12 DESCRIPTION 1-1
13 FUNCTIONAL DESCRIPTION 1-2
131 Frame 1-2
132 Powerplant 1-2
133 Drive Train 1-2
134 Electrical System 1-2
Battery 1-2
SCR Controller 1-2
Solenoid Contactors 1-2
Safety Interlocks 1-2
Meters 1-3
135 Hydraulic Subsystem 1-3
136 Pivot and Shift System 1-3
137 Mast 1-3
14 WARNINGS AND CAUTIONS 1-5
141 Warning Plates 1-5
142 Caution Plates 1-5
15 ITEMS FURNISHED 1-5
16 ITEMS REQUIRED 1-5
17 TOOLS AND TEST EQUIPMENT 1-5
18 PREPARATION FOR USE 1-5
19 PREPARATION FOR RESHIPMENT ; 1-5
110 STORAGE 1-6
Table 1-1: General Specifications , 1-6
Table 1-2: Dimensions of Standard Masts 1-7
Section 2 OPERATION
21 INTRODUCTION 2-1
22 OPERATING CONTROLS 2-1
23 OPERATING PRECAUTIONS 2-2
24 TIPPING HAZARDS 2-3
25 SERVICING PRECAUTIONS 2-4
26 STARTING AND DRIVING THE TRUCK 2-5
27 OPERATING THE HYDRAULIC FUNCTIONS , 2-6
28 DEPOSITING A LOAD 2-6
29 RETRIEVING A LOAD 2-7
210 LONG LOAD HANDLING , 2-8
2101 DEPOSITING A LONG LOAD 2-8
2102 RETRIEVING A LONG LOAD 2-9
211 OPERATOR'S SEAT ADJUSTMENT 2-9
212 FORK ADJUSTMENT 2-9
Section 3 PREVENTIVE MAINTENANCE
31 GENERAL 3-1
32 VISUAL CHECKS 3-1
321 Defective Fasteners 3-1
322 Welding Defects 3-1
323 Defective Wires or Connectors 3-1
Table of Contents
324 Worn Hydraulic Lines or Loose Fittings 3-2
325 Rust or Corrosion 3-2
33 LUBRICATION INSTRUCTIONS 3-2
331 General Procedures 3-2
332 Checking Brake Fluid Level 3-2
333 Checking Hydraulic Oil Level 3-2
334 Replacing Hydraulic Fluid Filter 3-2
335 Checking and Adding Drive Axle Oil 3-3
336 Lubricating Pivot Cylinder Clevises 3-3
337 Lubricating Tilt Cylinder Clevises 3-3
338 Lubricating Steer Axle Components 3-4
339 Lubricating the Mast Trunnions 3-4
331 O Lubricating the Pivot Shaft Bearings 3-4
34 Checks and Adjustments 3-5
341 Testing the Parking Brake 3-5
342 Adjusting the Parking Brake 3-5
343 Checking Mast Operation 3-5
Table 3-1: Daily Preventive Maintenance Checks 3-6
Table 3-2: Weekly Preventive Maintenance Checks ' 3-6
Table 3-3: Lubrication Chart 3-6
Section 4 ILLUSTRATED PARTS BREAKDOWN
41 GENERAL 4-1
42 ABBREVIATIONS 4-1
43 PARTS NOT SHOWN 4-2
44 PHANTOM AND REFERENCE PARTS 4-2
BASE UNIT SL44/4 GENERAL MOTORS SPEC, PART NO 1414571-A 4-3
SERVICE BRAKE GROUP, PART NO 1412402-A 4-5
SERVICE BRAKE PARTS GROUP, PART NO15507-E 4-6
CYLINDER, MASTER, 3/4 BORE 1-1/4 STROKE, PART NO 20210-A 4-9
HAND BRAKE ASSY, PART NO 17395 4-10
DRIVE ASSY, SL33HP STD, PART NO 10712-05-K 4-12
AXLE, DRIVE WITH KNOTT BRAKE, PART NO 17133-S 4-15
AXLE, DRIVE WITH KNOTT BRAKE, PART NO 17133-S (Continued) 4-16
DIFFERENTIAL, NO-SPIN, PART NO 20230-A 4-20
MOTOR, TRACTION, PART NO 51367-8 4-21
BRAKE ASSY MODIFIED 6" DIAMETER, PART NO 30677-8 4-22
FLUIDS & GREASE GROUP, PART NO 30760-01-C 4-23
COVER GP SL44/4 RAIS BAT COM w/O COVERS, PART NO 1412606-A 4-25
SEAT GROUP "E" HI-LOW, PART NO 1413773-A 4-27
ELECTRICAL GP SL-44/4 w/CURTIS 933 BDI, PART NO 1414917-A 4-29
ELECTRICAL PANEL MODIFIED FOR CURTIS 933 SDI, PART NO 1412333-A 4-30
FUSE PANEL SUB ASSY FOR CURTIS 933 BDI, PART NO 1412707-D 4-32
ELECTRICAL DOOR ASSY 36 voe SL33/44-3, PART NO 15512-10-B 4-35
ELECTRICAL DOOR ASSY 36 voe SL33/44-3, PART NO 15512-10-B Continued) 4-36
SCR TRACTION CONTROL UNIT, PART NO 51170-C 4-40
CONTACTOR, DPDT, 300A, 36VDC COIL, PART NO 28888-D 4-42
CONTACTOR, SPNO, 300A, 36VDC COIL, PART NO 28889-D 4-44
CONNECTOR BATTERY GRAY SB-350 3/0 CABLE 36 VOLT, PART NO 25165-5 4-46
FOOT CONTROLLER ASSY (EV-100), PART NO 17065-C 4-48
SWITCH ASSY, SEAT, PART NO 15659 4-50
HORN ASSY 36V & HASH FILTER, PART NO 15679-A 4-51
ii
Table of Contents
TAIL LAMP, INSTALLATION, PART NO 10902-A 4-52
LIGHT, STOP AND TAIL, 36V, PART NO 25055-8 4-54
STEER PUMP & MOTORASSY 36V, w/o THERMOSTAT, PART NO 50661-06-D 4-55
PUMP, POWER STEERING, PART NO 50654-A 4-56
MOTOR, POWER STEERING, 36 V, PART NO 50656-A 4-57
STEER AXLE ASSY SL-33/44 w/0 TIRES, PART NO 14221-05-F 4-59
STEERAXLEASSY SL-33/44 w/0 TIRES, PART NO 14221-05-F 4-60
CROSSHEAD AND PIVOT ASSY, PART NO 17512-01-E 4-62
COMMON PARTS GROUP SL33/44, PART NO 1412401-C 4-66
COMMON PARTS GROUP SL33/44, PART NO 1412401-C (Continued) 4-67
COMMON PARTS GROUP SL33/44, PART NO 1412401-C (Continued) 4-68
KNOB, LIFT, PART NO 50382-01 4-74
DOOR ASSY GROUP w/o STEER PUMP & MOTOR, PART NO 11748-05-A 4-76
CHAIN ANCHORASSY, PART N017393-8 4-77
INDICATOR, FORK LEVEL, PART NO 36560 4-78
BATTERY RETAINER & SPACER PLTINSTALL GP SL443-44, PART NO 1413324-A 4-79
BATTERY RETAINER MODIF INTERLOCKS PER GM SL44/4, PART NO 1414691-A 4-81
CUSTOMER ORDER NO 949080, Rev 03 4-83
OPERATOR CONSOLE ASSY & HYDCONTROL933 BDI, PART NO 1414919-A 4-85
OPERATOR CONSOLE ASSYw/CURTIS 933 BDI SL33/44, PART NO 17372-15-A 4-86
COVER PANEL ASSEMBLY, PART NO 17371-01 4-88
ORBITROL SUB ASSY w/0 FITTINGS, PART NO 17430-01-A 4-89
STEERING CONTROL UNIT, PART NO 25715-B 4-90
COLUMN, STEER w/2 HORN WIRES, PART NO 25040-C 4-92
STEERING WHEEL & HORN BUTTON ASSY, PART NO 1410602-A 4-93
DASH PANEL, WIRE HARNESS &JUMPER w/CURTIS 933 BDI, PART N01414918-A 4-94
INSTRUMENT PANEL ASSY w/CURTIS 933 BDI, PART NO 17369-06-A 4-96
LEVER ASSY, PART NO 10417-8 4-98
HYO ASSY w/o LIFT-SHIFT & PIVOT, PART NO 1411959-C 4-99
HYO ASSY w/o LIFT-SHIFT & PIVOT, PART NO 1411959-C (Continued) 4-100
CONTROL PANEL ASSY "E" & "EE" 36 & 48 VOL TS, PART NO 15593-08-A 4-104
VALVE ASSY, CONTROL, PART NO 11777 4-107
VALVE, CONTROL, MODIFIED, PART NO 50700-8 4-108
VALVE ASSY, CONTROL, PART NO 15592-01-A 4°111
VALVE, CONTROL, MODIFIED, PART NO 50701-01-A 4-112
PUMP AND MOTOR ASSEMBLY SL44/4 ESS "E", PART NO 14051-01-A 4-114
MOTOR, PUMP, PART NO 21000-A 4-116
PUMP, DOUBLE VANE, 13GPM/5GPM OUTLET 1 OPP INPUT, PART NO 21150-A 4-118
HOSE KIT, PART NO 1413454-A 4-120
HOSE KIT, PART NO 1413455-C 4-121
RESERVOIRASSY, PART N010845-02-K 4-122
FILTER ASSY, HYDRAULIC, PART NO 17397-8 4-124
CYLINDER-SHIFT ASSY 11 STROKE, PART NO 17394-01-B 4-125
CYLINDER-SHIFT 1107 STROKE, PART NO 51398-01-D 4-126
UMBILICALASSY, PARTN01411667-A 4-127
CYLINDER, PIVOT, PART NO 30071-A 4-128
CYLINDER, TILT, PART NO 30340-02-8 4-129
TRIPLEX GROUP, 139-321-113 PART NO 1412513 4-131
INTERLOCKGPTRIPLEXw/LIFT-SHIFT&PIVOT, PARTN01412540-A 4-133
PARTS GROUP HYDR w/LIFT SHIFT PIVOT, PART NO 1412304-C 4-134
HOSE KIT, PART NO 1413458-A 4-136
VALVE, SOLENOID, SAE 12, 2-WAY NC, 36VDC, PART NO 51209-8 4-137
iii
Table of Contents
VALVE, SOLENOID, SAE 6, 2-WAY NC,36VDC, PART NO 51199-B 4-138
SWITCH GP LIFT-SHIFT & PIVOT TRIPLEX MAST, PART NO 1412420-A 4-139
LIFT LIMIT SWITCH MODIF ABOVE 192 FH TRIPLEX MAST, PART NO 1412315-A 4-140
SIDESHIFT SWITCH MODIFIED 16" SHIFT, PART NO 17365-01-A 4-142
PIVOT SWITCH INSTALLATION SL33/44, PART NO 1412314-B 4-144
PIVOT SWITCH MODIFIED, PART NO 1412326-A 4-145
PIN PIVOT & 15° CAM WELDT & ASSY SL33/44-HP, PART NO 1413189-A 4-146
PAINT, ENAMEL YELLOW, PART NO 37260-04-A 4-147
LABEL & MARKING GP STD 15020 "DREXEL", PART NO 17559-01-D 4-150
STROBE LIGHT BLUE REAR OHG SL33/44 HP, PART NO 1413657-A 4-154
LIGHT,STROBE,BLUE w/180 LENS BLACKOUT,12-80 VOLTS, PART NO 1411853-A 4-156
LIGHTS, FLASHING, AMBER, PART NO 1415042-A 4-157
LIGHT TAIL ASSY MODIF YELLOW LENS & 36 VOLT, PART NO 1414922-A 4-159
LIGHTTAILASSY MODIF YELLOW LENS & 36VOLT, PART NO 1414922-A 4-160
Section 5 MAINTENANCE
5-1 GENERAL 5-1
5-2 SERVICING PRECAUTIONS 5-1
5-3 DRIVE ASSEMBLY 5-2
531 REMOVAL 5-2
532 INSTALLATION 5-3
533 DISASSEMBLY 5-4
SATISFACTORY TOOTH CONTACT 5-14
HIGH TOOTH CONTACT 5-14
LOW TOOTH CONTACT 5-15
534 FINAL ASSEMBLY OF DRIVE AXLE 5-15
5-4 STEER AXLE : 5-16
541 REMOVAL 5-16
542 INSTALLATION 5-17
543 DISASSEMBLY 5-17
544 REASSEMBLY 5-21
5-5 SERVICE BRAKE 5-21
551 MASTER BRAKE CYLINDER LINKAGE ADJUSTMENT 5-21
552 BRAKE SHOE INSPECTION 5-21
553 BLEEDING THE BRAKES 5-21
554 STEER AXLE BRAKE REMOVAL 5-22
5-6 PARKING BRAKE ADJUSTMENT 5-23
561 HAND BRAKE 5-23
562 SEAT BRAKE 5-23
5-7 BATTERY MAINTENANCE 5-23
571 REMOVAL OF BATTERY FROM VEHICLE 5-25
572 CHECKING STATE-OF-CHARGE 5-26
573 WATERING 5-26
574 CHARGING 5-27
575 CLEANING 5-27
576 RECORDS 5-28
5-8 PIVOT ASSEMBLY 5-28
581 REMOVAL OF PIVOT/SIDESHIFT ASSEMBLY FROM TRUCK 5-28
582 PIVOT SHAFT ASSEMBLY 5-30
583 PIVOT ARM RACKING ADJUSTMENT 5-31
5-9 HYDRAULIC PUMP AND MOTOR 5-31
591 REMOVAL 5-31
592 INSTALLATION 5-32
5-10 POWER STEERING PUMP AND MOTOR 5-34
5101 REMOVAL OF PUMP MOTOR 5-34
5102 REMOVAL OF THE PUMP 5-35
5-11 HYDRAULIC SYSTEM 5-35
5111 HYDRAULIC OIL RESERVOIR SUCTION FILTER REMOVAL 5-35
5112 HYDRAULIC RETURN LINE FILTER REMOVAL AND INSTALLATION 5-38
5-12 PIVOT/SHIFT INTERLOCKS 5-38
5121 OPERATIONAL DESCRIPTION 5-38
5122 DETAILED FUNCTION OF CIRCUIT COMPONENTS 5-39
5123 PIVOT/SHIFT INTERLOCK SWITCH ADJUSTMENTS 5-40
5-13 ELECTRICAL SYSTEM 5-41
5131 REMOVAL OF SCR CONTROL UNIT 5-41
5132 REPLACING THE SCR CONTROL MODULE 5-42
5133 SCR CONTROL ADJUSTMENTS 5-42
5134 SINGLE POLE CONTACTORS 5-42
5135 DOUBLE POLE CONTACTORS 5-43
5136 ACCELERATOR MODULE 5-43
5137 DASH PANEL MODULE 5-44
5-14 MAST ASSEMBLY 5-45
5141 REMOVAL FROM TRUCK 5-45
5142 MAST RACKING ADJUSTMENT 5-46
5143 MAST ADJUSTMENT 5-46
5144 MAST DISASSEMBLY 5-47
5-15 PRIMARY CYLINDER 5-47
5151 DISASSEMBLY 5-47
5152 REASSEMBLY 5-48
5-16 SECONDARY CYLINDER 5-48
5161 DISASSEMBLY 5-48
5162 REASSEMBLY 5-49
5163 BLEEDING THE CYLINDER 5-49
5-17 ORBITROL UNIT 5-50
5171 REMOVAL 5-50
5172 INSTALLATION 5-50
5173 DISASSEMBLY AND REASSEMBLY 5-50
Table 5-1: Standard Torque Values for "English" Fasteners 5-51
Table 5-2: Standard Torque Values for Metric Fastener 5-52
Section 6 NOT USED
Section 7 TROUBLESHOOTING
71 ELECTRICAL SYSTEM 7-1
711 Traction Fuse 1FU Open 7-1
712 Pump Fuse 2FU Open 7-2
713 Control Fuses 3FU, 4FU or 5FU Open 7-3
714 Loss of Drive Power 7-4
715 Loss of Drive Speed 7-6
72 HYDRAULIC SYSTEM 7-7
721 Pump Does Not Operate 7-7
722 Pump Runs Continuously 7-9
7 23 Pivot Function Defective 7-11
7 24 Shift Function Defective 7-11
7 25 Loss of Hydraulic Lift 7-11
Table 7-1: Normal Hoist Pressures 7-12
Table 7-2: No-Load Function Pressures 7-13
Table 7-3: Function Pressures @2500 lb Load 7-13
726 Loss of Lift Speed 7-13
727 Drift of Raised Load 7-14
728 Loss of Mast Tilt 7-14
73 POWER STEERING SYSTEM 7-14
731 Loss of Power Steering 7-14
732 Slow Steering Response 7-15
733 Drift of Steering 7-16
74 BRAKE SYSTEM 7-16
741 No Service Brake 7-16
742 No Seat Brake 7-17
743 No Parking Brake 7-17
75 NO-SPIN DIFFERENTIAL : 7-17
76 SCA CONTROL CIRCUIT 7-17
7 61 Theory of Operation 7-17
762 Oscillator 7-18
7 63 Current Limit 7-18
7 64 Plugging 7-18
765 Ramp Start 7-19
766 Full Power Transition 7-19
767 1A Control 7-19
7 68 Static Return to OFF 7-19
769 Coil Driver Modules 7-19
7 610 Thermal Protector (TP) 7-19
7611 1A Thermal Hold-Off 7-19
7612 Must Pulse to Time 7-19
7613 Trouble-Shooting Instructions 7-19
Table 7-4: Control Card Component Checks 7-21
Table 7-5: Troubleshooting Pump 7-24
Table 7-6: Tronbleshooting NoSPlN Differential 7-26
vi

IMAGES PREVIEW OF THE MANUAL:

S.S 05/24