BT Prime-Mover PMX ELECTRIC LOW LIFT PALLET TRUCK Service Manual – PDF DOWNLOAD

BT Prime-Mover PMX ELECTRIC LOW LIFT PALLET TRUCK Service Manual – PDF DOWNLOAD

FILE DETAILS:

BT Prime-Mover PMX ELECTRIC LOW LIFT PALLET TRUCK Service Manual – PDF DOWNLOAD

Language : English,
Pages :1153
Downloadable : Yes
File Type : PDF

TABLE OF CONTENTS:

BT Prime-Mover PMX ELECTRIC LOW LIFT PALLET TRUCK Service Manual – PDF DOWNLOAD

Front Cover 2
Table of Contents 4
00 Maintenance 6
01 Truck Identification 6
02 System Operation 7
03 Specifications 8
Inch (SAE) and Metric Fasteners 10
Introduction 11
Nomenclature, Threads 11
Figure 1 – Thread Design 11
Strength Identification 12
Table 1 – Bolts and Screws 12
Table 2 – Studs and Nuts 13
Table 3 – Torque Nuts 14
Table 4 – Torque Nuts with Nylon Insert 15
Table 5 – Conversion Table for Metric and English Units 16
Table 6 – Torque Values for Coarse Threaded Metric Fasteners 18
04 Maintenance and Adjustments 20
Planned Maintenance Schedule 21
Services to be Performed Daily or at Each 8 Hour Operating Shift 23
Services to be Performed Monthly or Every 200 Operating Hours 24
Services to be Performed Annually or Every 2000 Operating Hours 25
05 Troubleshooting 27
06 Component Removal and Installation 27
07 Component Repair 27
10 Transmission 28
Transmission Assembly 29
12 System Operation 31
13 Specifications 31
14 Maintenance and Adjustments 31
15 Troubleshooting 32
16 Component Removal and Installation 32
Transmission Removal and Installation 32
Drive Wheel Removal and Installation 33
Axle Seal Removal and Installation 34
Brake Linkage Removal and Installation 35
Brake Shoe Removal and Installation 35
17 Component Repair 36
20 Electrical 40
21 Component Identification 41
12 Volt PMX 42
12 Volt Electrical Assembly 43
12 Volt Panel Assembly 45
24 Volt PMX 48
24 Volt Electrical Assembly 49
24 Volt Panel Assembly 51
22 System Operation 54
12 Volt PMX 54
24 Volt PMX 59
Basics of Circuit Operation 61
Control Features 62
23 Specifications 67
24 Maintenance and Adjustments 68
Lift Limit Switch 68
Accelerator Potentiometer 68
Brake Interlock Switch 69
Controller Adjustments – 12 Volt 72
Controller Adjustments – 24 Volt 73
25 Troubleshooting 75
Troubleshooting Chart Index – 12 Volt Trucks 77
Troubleshooting Chart Index – 24 Volt Trucks 78
Troubleshooting Charts 79
Troubleshooting Charts – 24 Volt Trucks 94
Battery Pack Schematic 105
Troubleshooting the Charger Used in the PMX Battery Pack 106
26 Component Removal and Installation 111
Drive Motor Removal and Installation 111
Drive Motor Brush Removal and Installation 112
Pump and Motor Removal and Installation 113
Pump Motor Brush Removal and Installation 113
Switch, Control 113
Contactor Tip Removal and Installation 114
Contactor Tip/Bar Replacement 114
27 Component Repair 115
Table # 1 – Indications, Causes and Correction of Unsatisfactory Brush Performance 116
Table # 2 – Primary Sources of Unsatisfactory Brush Performance 119
30 Hydraulics 126
31 Component Identification 127
Hydraulic Schematic 129
Hydraulic Schematic Symbols 130
32 System Operation 131
33 Specifications 131
34 Maintenance and Adjustments 131
35 Troubleshooting 132
36 Component Removal and Installation 134
Pump and Motor Removal and Installation 134
Reservoir and Pump Removal and Installation 134
Cylinder Removal and Installation 135
37 Component Repair 136
40 Frame 138
41 Component Identification 139
42 System Operation 140
43 Specifications 140
44 Maintenance and Adjustments 140
45 Troubleshooting 140
46 Component Removal and Installation 141
Control Handle Head 141
Load Wheels 141
Pull Rod Bushings 142
Carrier Frame Bushings 142
Back Cover 145
Front Cover 146
Table of Contents 148
Section 0 – Maintenance 150
01 Truck Identification 150
02 System Operation 151
03 Specifications 152
Inch (SAE) and Metric Fasteners 154
Introduction 155
Nomenclature, Threads 155
Figure 1 – Thread Design 155
Strength Identification 156
Table 1 – Bolts and Screws 156
Table 2 – Studs and Nuts 157
Table 3 – Torque Nuts 158
Table 4 – Torque Nuts with Nylon Insert 159
Table 5 – Conversion Table for Metric and English Units 160
Table 6 – Torque Values for Coarse Threaded Metric Fasteners 162
04 Maintenance and Adjustments 164
Planned Maintenance Schedule 165
Services to be Performed Monthly or Every 200 Operating Hours 168
Services to be Performed Annually or Every 2000 Operating Hours 169
05 Troubleshooting 171
06 Component Removal and Installation 171
07 Component Repair 171
Section 10 – Transmission 172
Transmission Assembly 173
Description 174
12 System Operation 175
13 Specifications 175
14 Maintenance and Adjustments 175
Brake Theory of Operation 175
Brake Adjustment 175
Transmission Pivot Bearing Adjustment 176
15 Troubleshooting 176
16 Component Removal and Installation 176
Transmission Removal and Installation 176
Drive Wheel Removal and Installation 177
Axle Seal Removal and Installation 178
Brake Linkage Removal and Installation 179
Brake Shoe Removal and Installation 179
17 Component Repair 180
Transmission Disassembly and Assembly 180
Section 20 – Electrical 184
21 Component Identification 185
12 Volt Electrical Assembly 187
12 Volt Panel Assembly 189
24 Volt Electrical Assembly 193
24 Volt Panel Assembly 195
22 System Operation – 12 volt PMX 198
Battery Connected and Emergency Disconnect Push Button Switch Pulled Out to “Run” Position 198
Key Switch Turned “On” 198
Control Handle Pulled Down; Brakes Released and Brake Interlock Switch Closed 199
Reverse Travel (Fork Direction) Switch is Closed 199
Forward Travel (Control Handle Direction) Switch is Closed 199
Curtis PMC Controller Power Circuits 200
Accelerator Potentiometer Circuits 200
Emergency Reverser Switch 201
Lift Pallet Forks 201
Lower Pallet Forks 202
System Operation – 24 volt PMX 203
Battery Connected and Emergency Disconnect Push Button Switch Pulled Out to “Run” Position 203
Key Switch Turned “On” 203
Control Handle Pulled Down; Brakes Released and Brake Interlock Switch Closed 204
Reverse Travel (Fork Direction) Switch is Closed 204
Forward Travel (Control Handle Direction) Switch is Closed 205
“Prime-Drive 200” Controller Power Circuits 205
Basics of Circuit Operation 205
Control Features 206
Accelerator Potentiometer Circuit 208
Emergency Reverser Switch 209
Lift Pallet Forks 209
Lower Pallet Forks 210
23 Specifications 211
24 Maintenance and Adjustments 212
241 Maintenance 212
242 Adjustments 212
Lift Limit Switch 212
Accelerator Potentiometer 212
Brake Interlock Switch 213
Table of Pot Settings and Associated Voltages Per Cell 215
Controller Adjustments – 12 Volt 216
Controller Adjustments – 24 Volt 217
25 Troubleshooting 219
Troubleshooting Chart Index 221
Troubleshooting Charts 237
Battery Pack Schematic 248
Troubleshooting the Charger Used in the PMX Battery Pack 249
26 Component Removal and Installation 254
Drive Motor Removal and Installation 254
Drive Motor Brush Removal and Installation 255
Pump and Motor Removal and Installation 256
Pump Motor Brush Removal and Installation 256
Switch, Control 256
Contactor Tips 257
27 Component Repair 258
Table # 1 259
Table # 2 262
Section 30 – Hydraulics 270
31 Component Identification 271
Hydraulic Schematic 273
Hydraulic Schematic Symbols 274
32 System Operation 275
33 Specifications 275
34 Maintenance and Adjustments 275
35 Troubleshooting 276
Hydraulic Pump Assembly 276
Relief Valve 277
Removing Solenoid Operated Release Valve 277
Install Solenoid Operated Release Valve 278
36 Component Removal and Installation 278
Pump and Motor Removal and Installation 278
Reservoir and Pump Removal and Installation 278
Cylinder Removal and Installation 279
37 Component Repair 280
Cylinder Disassembly 280
Inspection 281
Assembly 281
Section 40 – Frame 282
41 Component Identification 283
42 System Operation 284
43 Specifications 284
44 Maintenance and Adjustments 284
45 Troubleshooting 284
46 Component Removal and Installation 285
Control Handle Head 285
Load Wheels 285
Pull Rod Bushings 286
Carrier Frame Bushings 286
Back Cover 289
Front Cover 290
Table of Contents 292
00 Maintenance 294
01 Truck Identification 295
02 System Operation 296
03 Specifications 297
Inch (SAE) and Metric Fasteners 298
Introduction 299
Nomenclature, Threads 299
Figure 1 – Thread Design 299
Strength Identification 300
Table 2 – Studs and Nuts 301
Table 3 – Torque Nuts 302
Table 4 – Torque Nuts with Nylon Insert 303
Table 5 – Conversion Table for Metric and English Units 304
Table 6 – Torque Values for Coarse Threaded Metric Fasteners 306
04 Maintenance and Adjustments 307
Planned Maintenance Schedule 308
Services to be Performed Monthly or Every 200 Operating Hours 311
Services to be Performed Annually or Every 2000 Operating Hours 312
05 Troubleshooting 314
06 Component Removal and Installation 314
07 Component Repair 314
10 Transmission 316
Figure # 11 Handle Stem Assembly 317
Figure # 12 Transmission Assembly 319
12 System Operation 321
13 Specifications 321
14 Maintenance and Adjustments 321
15 Troubleshooting 322
16 Component Removal and Installation 322
17 Component Repair 327
20 Electrical 330
21 Component Identification 332
PMX 12 Volt Electrical Schematic 333
Electrical Schematic Symbols 334
PMX 12 Volt Electrical Assembly 335
PMX 12 Volt Panel Assembly 337
PMX 24 Volt Electric Schematic 339
Electrical Schematic Symbols 340
PMX 24 Volt Electrical Assembly 341
PMX 24 Volt Panel Assembly 343
QMX 24 Volt Electric Schematic 345
Electrical Schematic Symbols 346
QMX 24 Volt Electrical Assembly 347
QMX 24 Volt Panel Assembly 349
22 System Operation 351
12 Volt PMX 351
24 Volt PMX 357
23 Specifications 366
24 Maintenance and Adjustments 367
Lift Limit Switch 367
Accelerator Potentiometer 367
Brake Interlock Switch 368
Hourmeter with BDI and Lift Interrupt 369
Table of Pot Settings 370
Controller Adjustments – 12 Volt 371
Controller Adjustments – 24 Volt 372
25 Troubleshooting 374
Troubleshooting Chart Index 376
Troubleshooting Charts 378
Battery Pack Charger Schematic 404
Battery Wiring Diagram 405
Troubleshooting the Charger Used in the PMX Battery Pack 406
26 Component Removal and Installation 411
Drive Motor Removal and Installation 411
Drive Motor Brush Removal and Installation 412
Pump and Motor Removal and Installation 413
Pump Motor Brush Removal and Installation 413
Brake Interlock Switch 413
Contactor Tip Removal and Installation 414
Direction Control Switches 414
Potentiometer 415
Raise, Lower and Horn Switches 415
Raise, Lower and Horn Switches (QMX Hand Rail) 416
27 Component Repair 417
Table # 1 418
Table # 2 422
30 Hydraulics 430
Hydraulic Schematic 431
Hydraulic Schematic Symbols 432
Figure # 31 Component Identification 433
Figure # 32 Hydraulic Pump and Motor Assembly 435
32 System Operation 437
33 Specifications 437
34 Maintenance and Adjustments 437
35 Troubleshooting 438
36 Component Removal and Installation 440
Pump and Motor Removal and Installation 440
Reservoir and Pump Removal and Installation 441
Cylinder Removal and Installation 442
37 Component Repair 442
40 Frame 446
Figure # 41 Control Handle Head Assembly 447
Figure # 42 Lift Frame and Carrier Frame Assembly 449
Figure # 43 QMX Hand Rail Assembly 451
Figure # 44 QMX Rider Platform 453
42 System Operation 455
43 Specifications 455
44 Maintenance and Adjustments 455
45 Troubleshooting 456
46 Component Removal and Installation 456
Control Handle Head 456
Load Wheels 456
Pull Rod Bushings 457
Carrier Frame Bushings 457
Bumper Bushing (QMX only) 458
Rider Platform Caster (QMX only) 458
Caster Wheel and Bearings (QMX only) 458
Back Cover 461
Front Cover 462
Table of Contents 464
Important Safety Regulations 466
Warning Symbols 466
Warning Levels 466
Prohibitory Symbols 466
Ordinance Symbols 467
00 – Maintenance 468
01 Truck Identification 469
02 System Operation 470
03 Specifications 471
Inch (SAE) and Metric Fasteners 472
Introduction 473
Nomenclature, Threads 474
Figure # 1 – Thread Design 474
Strength Identification 475
Table # 1 – Bolts and Screws 475
Table # 2 – Studs and Nuts 476
Table # 3 – Torque Nuts 477
Table # 4 – Torque Nuts with Nylon Insert 478
Table # 5 – Conversion Table for Metric and English Units 479
Table # 6 – Conversion Table for Metric and English Units 481
04 Maintenance and Adjustments 482
Planned Maintenance Schedule 483
Battery 485
Hydraulic System 485
Frame/Sheet Metal 485
Wheels/Tires 485
Functions/Operations 485
Services to be Performed Monthly or Every 200 Operating Hours 486
Services to be Performed Annually or Every 2000 Operating Hours 488
05 Troubleshooting 489
06 Component Removal and Installation 490
07 Component Repair 490
10 – Transmission 492
Handle Stem Assembly 493
Transmission Assembly Part # I 494
Transmission Assembly Part # II 495
12 System Operation 496
13 Specifications 496
14 Maintenance and Adjustments 496
15 Troubleshooting 497
16 Component Removal and Installation 498
17 Component Repair 503
20 – Electrical 506
21 Component Identification 507
Electrical Schematic Symbols 507
Electrical Schematic, 12 Volt PMX 508
Electrical Assembly, 12 Volt PMX 509
Panel Assembly, 12 Volt PMX 511
Forward & Rearward Contactor Assembly, 12 Volt PMX 512
22 System Operation 513
Electrical Schematic, 24 Volt “E” & “EE” PMX 519
Electrical Schematic Symbols 520
Electrical Assembly, 24 Volt PMX 521
Panel Assembly, 24 Volt “E” PMX and QMX 523
Panel Assembly, 24 Volt “EE” PMX 524
Electrical Schematic, 24 Volt QMX 525
Electrical Schematic Symbols 526
Electrical Assembly, QMX 527
23 Specifications 539
24 Maintenance and Adjustments 540
25 Troubleshooting 547
Troubleshooting Chart Index 549
Troubleshooting Charts 569
Battery Pack 584
Battery Pack Charger Diagram, Swing Out 585
Battery Pack Charger Diagram, NDC Battery Pack 586
Battery Pack Cable Assembly, Swing Out 587
Troubleshooting the Charger Used in the PMX Battery Pack 588
26 Component Removal and Installation 594
27 Component Repair 601
Table # 1 602
Table # 2 605
30 – Hydraulics 610
Hydraulic Schematic 611
Hydraulic Schematic Symbols 612
Component Identification 613
Hydraulic Pump and Motor Assembly 615
32 System Operation 617
33 Specifications 617
34 Maintenance and Adjustments 618
35 Troubleshooting 619
36 Component Removal and Installation 621
37 Component Repair 624
40 – Frame 626
Control Handle Head Assembly 627
Lift Frame and Carrier Frame 629
Hand Rail Assembly, QMX 631
Rider Platform, QMX 632
42 System Operation 633
43 Specifications 633
44 Maintenance and Adjustments 633
45 Troubleshooting 634
46 Component Removal and Installation 634
Back Cover 637
Front Cover 638
Warning Symbols 642
Prohibitory Symbols 643
Introduction, Service Manual 644
Contents, Section M 646
General Product Information 648
Technical Service Data 666
Ordering Spare Parts 670
Contents, Section P 672
Introduction, Maintenance 674
Service Schedule 676
Lubrication Chart 680
Oil and Grease Specifications 682
Contents, Section S 684
Chassis 686
Drive Motor 688
Drive Motor 12 Volt 694
Drive Motor 24 Volt 704
Transmission 712
Parking Brake System 720
Wheels 724
Load Wheels 726
Steering 728
Electrical System, 12 Volt 730
Electrical System, PMX 24 Volt 740
Electrical System, QMX 24 Volt 752
Battery Pack, Swing Out 764
Battery Pack, GNB 772
Contactor, direction 780
Battery Controller/Hourmeter 784
Transistor Controller 792
Handset Operation 802
Pump Motor 810
Hydraulic System 820
Lift Cylinder 830
Back Cover 835
Front Cover 836
BT Standard Codes 838
Warning Symbols 848
1 Warning Levels 848
Prohibitory Symbols 849
1 Ordinance Symbols 849
Introduction, Service Manual 850
Contents, Section M 852
1 Machine Information 852
General Product Information 854
1 Presentation of the PMX and QMX 854
11 Intended Application of the Trucks 854
12 Forbidden Application of the Trucks 855
13 Truck Data 855
14 PMX Dimensions 856
15 QMX Dimensions 857
16 Data Plate 858
2 Main Components 859
Inch (SAE) and Metric Fasteners 862
1 Introduction 862
2 Nomenclature, Threads 863
3 Strength Identification 864
4 Conversion of Metric and English Units 870
Technical Service Data 872
Ordering Spare Parts 876
Contents, Section P 878
1 Planned Maintenance 878
Introduction, Maintenance 880
1 Safe Jacking Procedure 880
Service Schedule 882
1 Planned Maintenance Schedule 882
2 Planned Maintenance Procedures 886
21 Services to be Performed Daily 886
211 Battery Discharge Indicator with slow down 886
212 Hydraulic System 886
213 Frame/Sheet Metal 887
214 Wheels/Tires 887
215 Functions/Operations 887
22 Services to be Performed Monthly 888
221 Inspection 888
222 Transmission 888
223 Brakes 888
224 Battery 888
225 Electrical Connections 888
226 Contactor Tips (NOT Sealed) 889
227 Motor Brushes 889
228 Drive Motor 889
229 Hydraulic Reservoir 889
2210 Frame Lube (“Lubrication Chart” on page57) 889
2211 Pivot Points 890
23 Services to be Performed Annually 891
231 Inspection 891
232 Transmission 891
233 Battery 891
234 Hydraulic System 891
235 Brakes 892
Lubrication Chart 894
Oil and Grease Specifications 896
1 Approved Oils and Grease 896
Contents, Section S 898
1 Service Instructions 898
Lift Frame 900
1 Pull rod 901
11 Removal 901
12 Inspection 902
13 Installation 903
2 Carrier Frame Bushings 905
Chassis 906
1 General Information 906
Drive Motor Mounting Points 908
1 Drive Motor Brush 909
11 Removal and Installation 909
2 Drive Motor Assembly 909
21 Remove 909
22 Installation 911
Drive Motor 914
1 General Information 914
2 Operating Conditions 914
3 Troubleshooting 914
12 Volt Drive Motor 920
1 Component Repair 921
11 Disassembly 921
2 Inspection and Troubleshooting 923
21 Drive End Head 923
22 Commutator End Head 923
23 Bearings 923
24 Brush and Commutator 924
25 Armature 924
26 Frame and Field Assembly 925
261 Testing 925
262 Frame and Field Service Notes 926
27 Assembly 927
271 Field Coil Installation 927
272 Bearing Installation 927
273 After Assembly 928
3 Changing Brushes 928
24 Volt Drive Motor 930
1 Component Repair 931
11 Disassembly 931
2 Inspection and Troubleshooting 932
21 Drive End Head 932
22 Commutator End Head 932
23 Bearings 932
24 Brush and Commutator 933
25 Armature 933
26 Frame and Field Assembly 934
261 Testing 934
262 Frame and Field Service Notes 935
27 Assembly 936
271 Field Coil Installation 936
272 Bearing Installation 936
273 After Assembly 937
3 Changing Brushes 937
Transmission 938
1 System Description 938
2 Troubleshooting 938
3 Axle Seal Removal and Installation 939
31 Removal 939
32 Installation 939
4 Transmission Removal/Installation 940
41 Removal 940
42 Installation 941
5 Transmission Assembly 942
51 Disassembly 943
52 Assembly 944
Parking Brake System 946
1 Brake Theory of Operation 947
2 Brake Adjustment 948
3 Brake Shoe Removal / Installation 949
Drive Wheel 950
31 Removal 950
32 Installation 951
Load Wheels 952
1 Removal/Installation 952
Steering 954
1 Control Handle Head 954
11 Removal 954
12 Installation 955
Steering Handle Head 956
1 Control Handle Head 958
11 Removal 958
12 Installation 958
2 Direction Control Switches 959
3 Horn, Raise, and Lower Switches 960
4 Potentiometer 962
Swing Out Battery Pack 964
1 Charger Diagram 964
2 Battery Cable routing diagram 965
3 Troubleshooting 966
31 Electrical testing 966
311 Equipment required: 966
312 Instructions 966
GNB Battery Pack 972
1 General Information 972
2 Troubleshooting 974
21 Troubleshooting Symptoms 975
Battery Controller / Hourmeter / Lift Interrupt 978
1 General Information 978
2 Electrical 978
21 Voltage 978
211 The Contact Voltage and Current Ratings for Switching Resistive Loads 979
212 Memory Retention 979
3 Battery Controller (BC) 979
31 General Information 979
311 Discharge Adjustment 979
32 Reset 981
33 Key Switch 981
34 Hourmeter 982
4 Troubleshooting 982
41 Battery Discharge Indicator (BDI) 982
411 No Reset 982
412 Reset After Break in Power 982
413 No Discharge, Gauge Does Not Run Down 983
414 No Lockout 983
415 No Lift 983
416 Early Lockout 984
417 LEDs Do Not Light 984
42 Hourmeter 984
421 No Display 984
422 Hourmeter Glass Icon Does Not Flash 984
423 Hourmeter Glass Icon Always Flashes 985
Battery Discharge Indicator / Hourmeter 986
1 General Information 986
2 Electrical 986
21 Voltage 986
3 Battery Discharge Indicator (BDI) 987
31 General Information 987
32 Key Switch 987
33 Hourmeter 987
4 Troubleshooting 988
41 Battery Discharge Indicator (BDI) 988
411 No Reset 988
412 Reset After Break in Power 988
413 No Discharge, Gauge Does Not Run Down 989
414 LEDs Do Not Light 989
42 Hourmeter 989
421 No Display 989
422 Hourmeter Glass Icon Does Not Flash 989
423 Hourmeter Glass Icon Always Flashes 990
PMX 12 Volt Electrical System 992
1 Electrical Panel Components 992
11 Electrical Schematic 993
12 Electrical Schematic Symbols 994
PMX 12 Volt Transistor Controller 996
1 Maintenance 996
11 Safety 996
12 Cleaning 996
13 Troubleshooting 997
2 Basics Of Circuit Operation 999
21 Battery connected and emergency disconnect switch in the “RUN” position 999
22 Key switch turned “ON” 999
23 Control handle pulled down; brakes released and brake interlock switch closed1000
24 Reverse travel (fork direction) switch is closed1000
25 Forward travel (control handle direction) switch is closed1001
26 Curtis® PMC controller power circuits1001
27 Accelerator Potentiometer Circuits1002
28 Emergency Reverser Switch1003
29 Lift Pallet Forks1003
210 Lower pallet forks1004
211 Controller Adjustments1005
PMX 12 Volt Transistor Controller Troubleshooting1006
1 Troubleshooting Chart Index1006
2 Troubleshooting Charts1007
Contactor, Direction1026
1 Maintenance1027
11 Removal/Replacement of Contact Tips1027
PMX 24 Volt Electrical System1030
1 Electrical Panel Components1030
2 List of Symbols1031
21 Circuit Diagram 1(3)1033
22 Circuit Diagram 2(3)1034
23 Circuit Diagram 3(3)1035
3 Description of Function1036
31 General Information1036
32 References Information1036
33 Key Switch S17 in the ON Position1036
34 The Operating Arm in Drive Position, S10, Brake Switch Closed1036
35 Driving, Fork Direction1036
36 Driving, Steer Wheel Direction1037
37 Reversing/Motor Brake Fork Direction to Steer Wheel Direction1037
38 Reversing/Motor Brake Steer Wheel Direction to Fork Direction1037
39 Reverser switch1037
310 Lifting the Forks1038
311 Lowering the Forks1038
312 Horn1038
313 Lift Interrupt1038
PMX 24 Volt, Transistor Controller1040
1 Maintenance1040
11 Safety1040
12 Cleaning1040
13 Diagnostics and Troubleshooting1041
131 Handset Diagnostics1041
132 Troubleshooting1041
2 Basics Of Circuit Operation1043
21 Control Features1045
3 Motor Circuit1047
4 Control Circuit1047
5 Diagnostics and Troubleshooting1049
51 1307 Programmer Diagnostics1049
52 Troubleshooting Chart1050
53 Technical Specification1054
54 Troubleshooting Chart Using the Handset1055
PMX 24 Volt, Transistor Controller Troubleshooting1058
1 Troubleshooting Chart Index1058
2 Troubleshooting Charts1059
QMX 24 Volt Electrical System1070
1 Electrical Panel Components1070
2 List of Symbols1071
21 Circuit Diagram 1(3)1073
22 Circuit Diagram 2(3)1074
23 Circuit Diagram 3(3)1075
3 Description of Function1076
31 General Information1076
32 References Information1076
33 Key Switch S17 in the ON Position1076
34 The Operating Arm in Drive Position, S10, Brake Switch Closed1076
35 Driving, Fork Direction1076
36 Driving, Steer Wheel Direction1077
37 Reversing/Motor Brake Fork Direction to Steer Wheel Direction1077
38 Reversing/Motor Brake Steer Wheel Direction to Fork Direction1077
39 Reverser switch1077
310 Lifting the Forks1078
311 Lowering the Forks1078
312 Horn1078
313 High Speed Switch1078
314 Lift Interrupt1079
QMX 24 Volt,Transistor Controller1080
1 Maintenance1080
11 Safety1080
12 Cleaning1080
13 Diagnostics and Troubleshooting1081
131 Handset Diagnostics1081
132 Troubleshooting1081
2 Basics Of Circuit Operation1083
21 Control Features1085
3 Motor Circuit1087
4 Control Circuit1087
5 Diagnostics and Troubleshooting1089
51 1307 Programmer Diagnostics1089
52 Troubleshooting Chart1090
53 Technical Specification1094
54 Troubleshooting Chart Using the Handset1095
QMX 24 Volt, Transistor Controller Troubleshooting1098
1 Troubleshooting Chart Index1098
2 Troubleshooting Charts1099
Handset Operation1113
1 Operating Modes1115
2 Revert to Previous Settings1119
3 Handset Self Test1119
Pump Motor1120
1 Component Repair1121
11 Motor Disassembly1121
2 Inspection and Troubleshooting1123
21 Drive End Head1123
22 Commutator End Head1123
23 Bearings1123
24 Brush and Commutator1124
25 Armature1124
26 Frame and Field Assembly1125
261 Testing1125
262 Frame and Field Service Notes1126
27 Assembly1127
271 Field Coil Installation1127
272 Bearing Installation1127
273 After Assembly1128
3 Changing Brushes1128
Hydraulic System1130
1 Hydraulic Schematic1130
2 General Information1130
3 Description1131
31 Lift1131
32 Lower1131
33 Relief Pressure1131
4 Maintenance1132
5 Adjustments1132
6 Lift Limit Switch1132
7 Troubleshooting1134
Lift Pump Assembly1136
1 Removal1138
2 Disassembly1139
3 Inspection1140
4 Assembly1141
5 Installation1143
6 Adjustments1145
61 Relief valve1145
62 Solenoid Operated Valve1146
Lift Cylinder1148
1 Cylinder Repair1149
11 Removal1149
12 Disassembly1149
13 Inspection1150
14 Assembly1150
15 Installation1150
Back Cover1153

IMAGES PREVIEW OF THE MANUAL: