Complete workshop repair & service manual with electrical wiring diagrams for Caterpillar D350E & D400E Articulated Trucks. It's the same service manual used by dealers that guaranteed to be fully functional and intact without any missing page.

This Caterpillar D350E & D400E Articulated Trucks service & repair manual (including maintenance, overhaul, disassembling & assembling, adjustment, tune-up, operation, inspecting, diagnostic & troubleshooting…) is divided into different sections. Each section covers a specific component or system with detailed illustrations. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. The printer-ready PDF documents work like a charm on all kinds of devices.

MANUAL LIST:
SENR8671 - Schematic (D350E & D400E Articulated Trucks Electrical Schematic)
SENR8672 - Schematic (D350E & D400E Articulated Trucks Hydraulic System)
SENR8676 - Specifications (D350E & D400E Articulated Trucks Power Train)
SENR8679 - Specifications (D350E & D400E Articulated Trucks Steering, Suspension, & Body Hoist Hydraulic Systems)
SENR8680 - Systems Operation (D350E & D400E Articulated Trucks Steering, Suspension, & Body Hoist Hydraulic Systems)
SENR8680 - Testing & Adjusting (D350E & D400E Articulated Trucks Steering, Suspension, & Body Hoist Hydraulic Systems)
SENR8681 - Specifications (D350E & D400E Articulated Trucks Air System & Brakes)
SENR8692 - Disassembly & Assembly (D350E & D400E Articulated Trucks Power Train)
SENR8693 - Disassembly & Assembly (D350E & D400E Articulated Trucks Machine Systems)
SENR8694 - Disassembly & Assembly (Supplement for D350E & D400E Articulated Dump Trucks - 340)
SENR8677 - Systems Operation (D350E & D400E Articulated Trucks Power Train).pdf
SENR8677 - Testing & Adjusting (D350E & D400E Articulated Trucks Power Train).pdf
SENR8682 - Systems Operation (D350E & D400E Articulated Trucks Brake System).pdf
SENR8682 - Testing & Adjusting (D350E & D400E Articulated Trucks Brake System).pdf
...

EXCERPT:
13. Install nut (58) and retainer assembly (64) to cap assembly (57). Install O-ring seal (63) to cap assembly (57). Install O-ring seals (54) and (59) to valve body (60) .
14. Install plate (56), pin (62), spring (61) and valve (55) to cap assembly (57) and to valve body (60). Install cap assembly (57) to valve body (60) .
15. Install valve assembly (53) to valve body (3). Valve assembly (53) will need to be adjusted after the hoist control valve is installed. For instructions on adjustment of the valve, refer to Testing and adjusting, RENR3400.
...

SENR8671 - Schematic (D350E & D400E Articulated Trucks Electrical Schematic)....1
  Main....2
  Collage....4
SENR8672 - Schematic (D350E & D400E Articulated Trucks Hydraulic System)....19
  Main....20
  Collage....22
SENR8676 - Specifications (D350E & D400E Articulated Trucks Power Train)....37
  Center Axle....38
  Differential and Bevel Gear....42
  Final Drive and Wheel....55
  Front Axle....60
  Front Drive Shaft....64
  Hitch Drive Shaft....66
  Lockup Clutch and Solenoid Valve....69
  Main Drive Shaft....73
  Oil Filter (Transmission)....75
  Output Transfer Gear Group....78
  Priority Valve....83
  Rear Axle....85
  Rear Drive Shaft....89
  Relief Valve (Torque Converter Outlet)....92
  Retarder Hydraulic Control Valve....97
  Selector and Pressure Control Valve....102
  Solenoid Valve (Lockup Clutch)....106
  Speed Sensor (Transmission)....108
  Torque Converter and Retarder....110
  Torque Converter....113
  Transfer Gear Group....116
  Transmission Hydraulic Control....118
  Transmission Mounting....121
  Transmission Planetary....124
  Transmission Pump....129
SENR8677 - Systems Operation (D350E & D400E Articulated Trucks Power Train)....132
SENR8677 - Testing & Adjusting (D350E & D400E Articulated Trucks Power Train)....168
SENR8679 - Specifications (D350E & D400E Articulated Trucks Steering, Suspension, & Body Hoist Hydraulic Systems)....194
  Counterbalance Valve (Tailgate)....195
  Diverter Valve (Secondary Steering)....197
  Flow Switch (Secondary Steering)....199
  Gear Pump (Secondary Steering)....201
  Hoist Control Valve 1....203
  Hoist Control Valve 2....205
  Hoist Cylinder 1....207
  Hoist Cylinder 2....209
  Hydraulic Tank....211
  Metering Pump (Steering)....214
  Piston Pump (Suspension and Brake)....216
  Pressure Compensator Valve (Suspension and Brake)....218
  Pressure Reducing Valve (Steering)....220
  Relief Valve (Steering)....222
  Steering Control Valve....223
  Steering Cylinder 1....226
  Steering Cylinder 2....228
  Steering Cylinder 3....230
  Steering Neutralizer Valve....232
  Suspension Accumulator....234
  Suspension Cylinder (Front) 1....236
  Suspension Cylinder (Front) 2....238
  Suspension Cylinder (Rear) 1....240
  Suspension Cylinder (Rear) 2....242
  Suspension Cylinder (Rear) 3....244
  Tailgate Cylinder 1....246
  Tailgate Cylinder 2....248
  Vane Pump (Hoist and Steering)....250
SENR8680 - Systems Operation (D350E & D400E Articulated Trucks Steering, Suspension, & Body Hoist Hydraulic Systems)....253
  Counterbalance Valve (Tailgate)....254
  General Information....257
  Hoist Control Valve....261
  Hoist System....266
  Metering Pump (Steering)....275
  Pressure Reducing Valve (Steering)....279
  Relief Valve (Steering)....282
  Secondary Steering System....285
  Secondary Steering Valve....289
  Steering Control Valve....296
  Steering Neutralizer Valve....303
  Steering System....305
  Suspension Accumulator (Front)....314
  Suspension Cylinder (Front)....317
  Suspension Cylinder (Rear)....320
  Suspension System....323
  Vane Pump (Hoist and Steering)....331
SENR8680 - Testing & Adjusting (D350E & D400E Articulated Trucks Steering, Suspension, & Body Hoist Hydraulic Systems)....336
  Counterbalance Valve (Tailgate) - Test....337
  General Information Table....340
  General Information....342
  Hoist Control Valve - Adjust....344
  Hoist Cylinder - Test....346
  Hoist System Troubleshooting....349
  Hydraulic Oil Contamination - Test....352
  Metering Pump (Steering) - Test....354
  Operational Checks....356
  Pressure Reducing Valve (Steering) - Test and Adjust....359
  Pump Flow - Test....363
  Relief Valve (Hoist) - Test and Adjust....366
  Relief Valve (Steering Cylinder Crossover) - Test and Adjust....370
  Relief Valve (Steering) - Test and Adjust....373
  Steering Control Valve - Adjust....375
  Steering Cylinder - Test....379
  Steering Neutralizer Valve - Adjust....383
  Steering Stop - Adjust....386
  Steering System Troubleshooting....389
  Suspension Accumulator - Test and Charge....395
  Suspension Height (Front) - Check and Adjust....404
  Suspension Height (Rear) - Check and Adjust....408
  Suspension System Troubleshooting....414
  Tailgate Cylinder - Test....416
  Visual Inspection....419
SENR8681 - Specifications (D350E & D400E Articulated Trucks Air System & Brakes)....421
  Accumulators (123-4858)....422
  Brake Calipers - Park (123-3853)....423
  Brake Calipers - Service (122-8491)....425
  Brake Control Valve (122-8455)....426
  Introduction....429
  Pressure Switch (101-3084) 1....430
  Pressure Switch (101-3084) 2....431
  Pressure Switch (3E-7806)....432
  Pressure Switch (7X-1598)....434
SENR8682 - Systems Operation (D350E & D400E Articulated Trucks Brake System)....435
SENR8682 - Testing & Adjusting (D350E & D400E Articulated Trucks Brake System)....452
SENR8692 - Disassembly & Assembly (D350E & D400E Articulated Trucks Power Train)....471
  Axles....473
  Center Axle Housing....477
  Differential & Bevel Gear; (Front; Center and Rear) 1....484
  Differential & Bevel Gear; (Front; Center and Rear) 2....491
  Driveshaft Assembly (Transmission Drop Box To Drive Hitch)....516
  Driveshaft; (Mid Bearing To Rear Axle)....518
  Driveshaft; (Transfer Gear Case To Center Axle)....520
  Driveshaft; (Transfer Gear To Mid Bearing)....522
  Duo-Cone Seals (Conventional & Inverted)....525
  Engine; Retarder & Torque Convertor....542
  Final Drives....555
  Front Axle Housing....560
  Gear Group-Transfer....570
  Lockup Clutch Valve....583
  Parking Brake....592
  Rear Axle Housing....595
  Retarder Control Valve....610
  Retarder....614
  Shaft Drive-Drive Hitch....619
  Shaft-Main Drive (Gear Group-Output To Front Axle Differential)....623
  Shaft-Main Drive (Torque Convertor To Transmission)....624
  Torque Convertor Arrangement....626
  Torque Convertor Outlet Relief Valve....653
  Transfer Gears....658
  Transmission Control....666
  Transmission Gear....668
  Transmission Hydraulic Control Valve....691
  Transmission Oil Filter....708
  Transmission Planetary....711
  Transmission Pump....757
  Transmission-Gear-Transfer (Input & Output)....767
  Transmission-Gear-Transfer (Output) Differential....774
  Transmission....781
  Wheels; Bearings & Duo-Cone Seals....792
SENR8693 - Disassembly & Assembly (D350E & D400E Articulated Trucks Machine Systems)....800
  Accumulator-Charge & Test Procedure....803
  Accumulator-Front....807
  Battery....814
  Blower Motor Assembly....816
  Body Group....819
  Body Prop Assembly....823
  Brake Accumulator....825
  Brake Control GroupMulti Circuit Pilot Valve....827
  Brake Control Valve Group....829
  Cab Glass Window....831
  Cab Tilt Cylinder....835
  Cab Tilt Hand Pump....837
  Cab....839
  Control Group-Hand Brake....848
  Crankcase Guard....850
  Differential Lock Control Valve....851
  Disc Brake CaliperPad Assembly....853
  Duo-Cone Seals (Conventional & Inverted)....859
  Dust Guard....877
  Engine Hood....878
  Ether Starting Aid....880
  Fender....882
  Frame Lock Links....884
  Front Suspension Cylinder....886
  Fuel Tank....889
  Governor Pedal....892
  Guard Group-Rear Window....894
  Guard Group-Transmission....895
  Hand Metering Pump....898
  Hoist Control Valve....906
  Hoist Control....913
  Hoist Cylinder....915
  Hoist Steering & Brake Pump....918
  Hydraulic Oil Pump....920
  Hydraulic Tank....938
  Magnetic Screen & Filter....941
  Mounting & Priority Valve Group....943
  Oscillating Truck Hitch....945
  Panhard Rod Assembly-Center Axle....951
  Panhard Rod Assembly-Rear Axle....953
  Parking Brake Valve Group....955
  Platform Guard....957
  Pressure Reducing Valve Mounting Group....958
  Rear Suspension Cylinder....963
  Retarder Control Valve....970
  Retarder Control....977
  Seat....979
  Steer Cylinder Relief Valve....980
  Steer Cylinder....982
  Steer Stop....984
  Steering Control....985
  Steering Neutralizer Valve....988
  Steering Valve....992
  Steering Wheel....999
  Supplemental Steering Pump....1001
  Supplemental Steering Valve....1006
  Tailgate Cylinder Valve....1010
  Tailgate Cylinder....1012
  Tailgate....1014
  Tires & Rims....1016
  Tractor & Trailer Separation & Connection....1018
  Warning Group....1033
SENR8694 - Disassembly & Assembly (Supplement for D350E & D400E Articulated Dump Trucks - 340)....1034
  Aftercooler Core....1036
  Aftercooler Housing....1040
  Air Cleaner....1043
  Air Conditioning Compressor....1045
  Alternator....1047
  Automatic Timing Advance....1049
  Belt Tightener....1057
  Cab....1060
  Condenser....1063
  Conditioner-Coolant....1066
  Crankshaft Pulley & Damper....1068
  Engine Hood....1070
  Engine Oil Filter....1072
  Engine; Retarder & Torque Convertor....1073
  Exhaust Shield....1085
  Fan Drive....1086
  Fan Group-Suction & Guard....1090
  Fuel Filter (Primary)....1092
  Fuel Filter....1093
  Fuel Shutoff Solenoid....1094
  Fuel Transfer Pump....1095
  Jacobs Engine Brake [If Equipped]....1101
  Muffler....1111
  Oil Pan....1113
  Precleaner Assembly....1116
  Radiator....1117
  Starting Motor....1122
  Starting Solenoid....1125
  Tachometer Signal Generator....1127
  Transmission Oil Cooler....1128
  Turbocharger....1130
  Water Pump....1142