New Holland T8010 User Manual

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Section 21

Chapter 1

January, 2006

POWERSHIFT TRANSMISSION SYSTEM

How It Works and Troubleshooting

Table of Contents

Section 00 Chapter 229
- Safety30
- General Information32
- Lubrication/Maintenance Chart33
- System Capacities34
Section 10 Chapter 253
- Table of Contents53
- Fuel Tank54
- General54
- Removal54
- Special Torques54
- Installation58
- Fuel Level Sender61
- Removal61
- Installation62
Section 21 Chapter 191
- Transmission System Introduction92
- Transmission System Controls94
- Transmission System Components95
- Transmission Lube and Distribution Tubes97
- Powershift Transmission Clutch Layout99
- Powershift Valve Clutch Engagements100
- Power Flow (Forward Speeds)101
- Power Flow (Reverse Speeds)119
- Power Flow (Forward Creeper Drive Speeds)123
- Power Flow (Reverse Creeper Drive Speeds)129
- Inching Valve Operation131
- Instrumentation Cluster - Transmission Leakage Check135
- Master Clutch Pressure Check138
Section 21 Chapter 3153
- Special Tools154
- Special Torques154
- Removal155
- Speed to Range Transmission Split155
- Installation158
Section 21 Chapter 4163
- Special Torques165
- Specifications165
- Troubleshooting after Speed Transmission Repair165
- Special Tools166
- Speed Transmission with Creep Option167
- Assembling the Countershaft with Creeper Speed Clutch175
- Transmission Assembly with Creep Option239
- Transmission Assembly Without Creep Option241
Section 21 Chapter 5245
- Special Tools246
- Special Torques246
- Disassembly247
- Range Transmission to Rear Frame Split247
- Assembly250
Section 21 Chapter 6255
- Special Torques256
- Specifications256
- Troubleshooting after Range Transmission Repair256
- Special Tools257
- Range Transmission258
- Removing the Shaft Master Clutch258
- Removing the Input Shaft, Countershaft and Mechanical Front Drive (FWD) / Park Brake Assembly260
- Disassembly of the Master Clutch265
- Exploded View of the Master Clutch267
- Assembly of the Master Clutch268
- Disassembly of the Range Transmission Input Shaft269
- Exploded View of the Range Transmission Input Shaft275
- Assembly of the Range Transmission Input Shaft276
- Cross-Section of Input Shaft285
- Disassembly of the Range Transmission Countershaft286
- Exploded View of the Range Transmission Countershaft290
- Assembly of the Range Transmission Countershaft291
- Front Wheel Drive (FWD) - Emergency Brake Disassembly298
- Exploded View of FWD and Emergency Brake304
- Assembly of the FWD / Emergency Brake305
- Exploded View of the Range Transmission Countershaft, Input Shaft, and FWD Input Shaft319
- Installing the Range Transmission Countershaft, Input Shaft, and FWD Input Shaft into the Range Transmission Housing320
- Setting the End Play of the Range Transmission Countershaft and Input Shaft326
- Installing the Range Input Master Clutch328
Section 21 Chapter 7331
- Powershift Transmission Control Valves332
- Special Torques332
- Transmission Control Valve Configuration333
- Inching Valve344
Section 21 Chapter 8353
- Special Tools354
- Special Torques354
- Specifications354
- Differential355
- Removal355
- Disassembly361
- Pinion Shaft365
- Removal and Disassembly365
- Assembly and Installation367
- Differential Assembly375
- Differential Installation380
- Adjusting the Differential Preload386
- Adjusting the Ring and Pinion Backlash388
- Bevel Pinion and Gear Tooth Contact Check389
Section 21 Chapter 9393
- Pump Drive394
- Removal394
- Special Torques394
- Specifications394
- Disassembly395
- Assembly398
- Installation403
Section 25 Chapter 1405
- Front Wheel Drive (Fwd)406
- Electronic Front Wheel Drive (Fwd) Control408
- Front Wheel Drive (Fwd) Control Modes410
- Front Wheel Drive (Fwd) Functional Tests411
- Troubleshooting413
Section 25 Chapter 2417
- Differential Lock418
- Electronic Differential Lock Control420
- Differential Lock Control Modes422
- Differential Lock Control423
- Differential Lock Functional Tests424
- Troubleshooting427
- Pto/Differential Lock Valve Circuit430
Section 25 Chapter 3433
- Special Torques434
- Fwd Output Shaft435
- FWD Output Shaft Removal435
- FWD Output Shaft Disassembly436
- FWD Output Shaft Assembly440
Section 25 Chapter 5457
- Suspended Fwd Axle Operation458
- Suspended Mfd Axle- Calibration Mode464
- Error Table466
- Suspended Fwd Axle- Manual Operation Mode (Test Mode)468
- Suspended Fwd Axle- Demonstration Mode471
Section 25 Chapter 7481
- Special Tools482
- Special Torques482
- Front Axle Removal483
- Front Axle Installation486
Section 25 Chapter 8491
- Special Torques520
- Specifications520
- Pinion Disassembly526
- Differential Carrier Assembly533
- Pinion Position and Assembly533
- Shim Pack Thickness Chart534
- Setting the Pinion Depth535
- Adjusting Bearing Preload538
- Differential Installation540
- Checking Backlash542
- Ring Gear and Pinion Tooth Pattern Interpretation543
- Installation of Carrier Assembly to Axle Housing545
Section 25 Chapter 10547
- Specifications548
- Planetary Hub Disassembly549
- Steering Knuckle and Kingpin Disassembly554
- Axle Drive Shaft Disassembly558
- Axle Shaft Assembly559
- Kingpin Assembly561
- Steering Knuckle Assembly565
- Planetary Hub Assembly569
- Ten Bolt Axle Only574
- Twelve Bolt Axle Only578
- All Axles583
Section 25 Chapter 12615
- Special Torques616
- Vertical Link Disassembly and Repair616
- Vertical Link Removal616
- Roller Replacement617
- Articulation Bearing Removal and Installation618
- Vertical Link Assembly619
Section 27 Chapter 1621
- Special Tools622
- General Information624
- Special Torques624
- Specifications624
- Axle Housing Disassembly628
- Planetary Disassembly630
- Differential Carrier Seal Replacement632
- Planetary Assembly - Three Pin633
- Planetary Assembly - Four Pin634
- Axle Housing Assembly637
- How to Determine Ram Pressure642
- Axle Installation645
- AXLE SEAL WEAR SLEEVE INSTALLATION (4-Inch Axle Only)649
Section 31 Chapter 1653
- Power Take off654
- Electronic Pto Control655
- Pto System Control658
- Pto Control Modes659
- Pto Valve Oil Supply661
- Pto Differential Lock Valve662
- Troubleshooting663
Section 31 Chapter 2671
- Special Tools672
- Special Torques672
- General673
- Pto Clutch Assembly673
- Pto Clutch Service673
- Removal673
- Disassembly675
- Assembly685
- Exploded View of PTO Clutch685
- Cross Section of PTO Clutch and Output Shaft Assembly700
- Disassembly701
- Single Speed Reversible Shaft Pto701
- Assembly704
- Exploded View of PTO Output Shaft and Driven Gear Assembly704
- Removal708
- Single Speed Reversible Shaft Pto Driven Gear708
- Assembly710
- Reversible PTO Output Shaft Bearing Adjustment712
- Cross Section of PTO Output Shaft Assembly714
- Single Speed Reversible Shaft Pto714
Section 33 Chapter 1717
- Brake Valve718
- Removal718
- Disassembly719
- Assembly721
- Installation723
Section 35 Chapter 2759
- General Introduction760
- Rear Charge/Lube Pump Pressure Test776
- Regulated System Pressure Test and Adjustment Procedure778
- Front/Regulated System Pump Flow Test782
- Steering Relief Pressure Test and Adjustment Procedure784
- Steering System Problems786
- Priority and Regulator Valve788
- Pfc Axial Piston Pump791
- Pfc Pump High Pressure Standby Check and Adjustment Procedure801
- Pfc Piston Pump Flow Test802
- Pfc Piston Pump Flow Compensator Setting803
- Standard Pump Compensator Valve Inspection805
- Pfc Pump Operational Problems806
Section 35 Chapter 5833
- Remote Hydraulic System Introduction834
- Remote Valve System Components836
- Remote Valve System Controls841
- Remote Valve Operation845
- Remote Valve Problems and Where to Look854
- Remote Valve Proportional Current Control (Pcc) Solenoid Operation856
- Remote Valve System Testing857
- Remote Valve High Pressure Test858
- Pfc Pump High Pressure Standby Check and Adjustment Procedure859
- Pfc Piston Pump Flow Test860
- Standard Pump Compensator Valve Inspection861
- Remote Valve Signal Check and Hitch Signal Check862
- Remote Valve Coupler Test863
- Load Check Inspection864
- Operational Problems865
Section 35 Chapter 6867
- Special Torques868
- Priority Valve and Regulator869
- Removal869
- Disassembly871
- Assembly874
- Installation877
- Cross Section of Priority and Regulator Valve879
Section 35 Chapter 9889
- Three Point Hitch890
- Electronic Hitch Control891
- Electronic Hitch Control System Features894
- Hitch Control Valve901
- Setup / Adjustment Sequence909
Section 35 Chapter 10911
- Hitch Control Valve912
- Removal912
- Disassembly914
- Assembly916
- Installation918
- Hitch Control Valve Cross Section920
Section 35 Chapter 11923
- Special Torques924
- Tractor Hitch924
- Edc Pin Assembly941
- Potentiometer (Hitch Position Sensor)942
- Cam Sway Limiter944
- Cam Bumpers for Draft Arm946
- Drawbar, High Vertical Capacity947
Section 50 Chapter 1973
- Safety Procedures976
- Special Tools977
- A/C Thermal Operation978
- A/C System Components980
- Cab HVAC Box Components - Automatic Temperature Control980
- Chassis Components982
- Automatic Temperature Control (Atc) Operation983
- Automatic Mode986
- Defog Mode986
- Operation Modes986
- Automatic Operation Summary987
- Defog/Dehumidify Operation Summary988
- ATC Fault Code 111989
- ATC Fault Codes989
- ATC Fault Code 112990
- ATC Fault Code 115990
- ATC Fault Code 116991
- ATC Fault Code 127991
- ATC Fault Code 128992
- ATC Fault Code 129992
- ATC Fault Code 130993
- ATC Fault Code 131993
- ATC Fault Code 132994
- ATC Fault Code 133994
- ATC Fault Code 134995
- Controller-Based Resistance Tests998
- Locating System Problems Without Fault Codes998
- ATC Controller Test (Connector J8 Test Points)1000
- ATC Field Reported Symptoms/Causes1003
- Compressor and Clutch1004
- Operational Check1004
- Compressor Clutch Control Circuit Test Procedure1007
- Electrical Test1007
- Service Note: Adjusting Clutch Air Gap1009
- Background1010
- High and Low Pressure Switch Clutch Latching Circuit1010
- Possible Failure Modes - Fault Codes 129 and 1341011
- Electrical Test1012
- High Pressure Switch and Circuit Test1012
- Low Pressure Switch and Circuit Test1013
- Heater Control Valve1014
- Operational Check1014
- Electrical Test1015
- Heater Control Valve Power, Signal and Ground Test1015
- Background1016
- Blower Speed and Temperature Control Potentiometers1016
- Possible Failure Modes - Fault Codes 120, 1211016
- Common Control Potentiometer and Circuit Test Procedure1017
- Electrical Test1017
- Background1018
- Blower and Blower Speed Driver1018
- Possible Failure Modes1018
- Power, Signal and Ground Circuit1018
- Blower Motor/Blower Driver Power, Signal and Ground Test1019
- Background1020
- Cab and Evapator Temperature Sensors1020
- Electrical Test1022
- Power Circuit1022
- Possible Failure Modes - Fault Codes 111, 115 and 1161023
- Cab Temperature Sensor and Circuit Test1024
- Evaporator Temperature Sensor and Circuit Test1025
- Background1027
- Controller Power Supply and Ground Test1027
- Controller Power, Ground, and ATC Switch1027
- Possible Failure Modes1027
- Power and Ground Circuit1027
- ATC Switch and Circuit Test1028
- Defog/Defrost Switch and Circuit Test1028
- Background1029
- Cab Pressurizer Blower1029
- Cab Pressurizer Blower & Relay Power Supply and Ground Test1029
- Power and Ground1029
- Accessing the Hvac Box1030
- Standard Air Conditioning (Std) Troubleshooting1031
- Smart Pressure Switch Cycling System1032
- Standard A/C Operation1032
- Standard A/C Controls and Their Function1033
- Symptom-Based Standard A/C Troubleshooting1034
- Standard Controller Test1036
- Compressor and Clutch1038
- Operational Check1038
- Electrical Test - Compressor Clutch1041
- Clutch Relay Power Supply and Ground Test1042
- Service Note: Adjusting Clutch Air Gap1043
- Background1044
- High and Low Pressure Switch Clutch Latching Circuit1044
- Possible Failure Modes - Flashing Pressure Warning Lamp1045
- Electrical Test - Pressure Switches1046
- High Pressure Switch and Circuit Test1046
- Low Pressure Switch and Circuit Test1047
- Heater Control Valve1048
- Operational Check1048
- Electrical Test1049
- Background1050
- Electrical Test1050
- Temperature Control Potentiometer1050
- Background1051
- Blower Speed Switch and Blower Motor1051
- Possible Failure Modes1051
- Power and Ground Circuit1051
- Blower Motor Power, and Control Circuit Test1052
- Blower Speed Switch and Power Circuit Test1052
- Background1054
- Electrical Test - Sensor1054
- Evaporator Temperature Sensor1054
- Evaporator Temperature Sensor and Circuit Test1055
- Power Circuit1055
- Service Note: too Little Cooling/Too Much Heating Without Symptoms1055
- Background1057
- Controller Power Supply and Ground Test1057
- Controller Power, Ground and A/C Switch1057
- Possible Failure Modes1057
- Power and Ground Circuit1057
- A/C Switch and Circuit Test1058
- Background1059
- Cab Pressurizer Blower1059
- Power and Ground1059
- Cab Pressurizer Blower & Relay Power Supply and Ground Test1060
Section 50 Chapter 21063
- Special Tools1065
- Special Torques1065
- Safety Procedures1070
- Air Conditioner System Refrigerant Recovery1071
- Recovering Pure 134A Refrigerant1073
- Preparing the Tank1077
- Recovering Contaminated Refrigerant with Oem16911077
- Recovery Process1081
- Air Conditioner System Evacuation and Recharging1087
- A/C System Flushing Procedure1095
- Required Tools1096
- Precautions1097
- Component Flushing Procedure with Power Flush 175501098
- Complete Circuit Flushing Procedure with Power Flush 175501102
- Back Flushing the Thermal Expansion Valve or Refrigerant Line1107
- Post Flushing Procedures1109
- Flushing Solvent Disposal1111
- Leak Detection1112
- Electronic Testing with OEM14371113
- Fluorescent Dye Injection1114
- Fluorescent Leak Detection1114
- Fluorescent Leak Testing1120
- A/C System Components1121
- Cab HVAC Box Components - Automatic Temperature Control1121
- Cab HVAC Components - Standard Systems1123
- Chassis Components1125
- A/C Compressor Clutch1126
- Clutch Removal1126
- Compressor Clutch Replacement1132
- Exploded View of Clutch1132
- A/C Compressor1140
- Oil Level Check or Adjustment1140
- Compressor Removal1143
- Compressor Installation1146
- Condenser1148
- Condenser and Receiver-Drier1148
- Receiver-Drier1149
- Accessing the Hvac Box1151
- Thermal Expansion Valve Testing1153
- Thermal Expansion Valve Replacement1154
- Evaporator and Cab Temperature Sensor Location1156
- Blower Motor Replacement1157
- Heater Control Valve Replacement1158
- Evaporator/Heater Assembly1159
- Evaporator/Heater Assembly Removal1159
- Evaporator/Heater Assembly Installation1162
- Post Replacement Procedures1165
- Evaporator/Heater Assembly Sealing and Cleaning1166
- Blower and Evaporator Reference Illustration1167
- ATC Controller1168
- Controller and Blower Speed Driver Replacement1168
- Standard A/C Controller1168
- Blower Speed Driver (ATC Units Only)1169
- Cab Air Filter Service1170
- Cab Recirculation Air Filter Service1171
- Cab Pressurization Test1172
- Cab Pressurizer Motor Replacement1174
- Viscous Fan Drive1177
Section 55 Chapter 21387
- Fault Code Inst 10151388
- Fault Code Inst 30101388
- Fault Code Inst 30201388
- Fault Code Inst 100311394
- Fault Code Inst 100321394
- Fault Code Inst 100331394
- Fault Code Inst 100341395
- Fault Code Inst 100351395
- Fault Code Inst 100361395
- Fault Code Inst 100371396
- Fault Code Inst 100381396
- Fault Code Inst 110111397
- Fault Code Inst 120111398
- Fault Code Inst 120431400
- Fault Code Inst 120511402
- Fault Code Inst 120711404
- Fault Code Inst 120911406
- Fault Code Inst 121111408
- Fault Code Inst 130101410
- Fault Code Inst 130111411
- Fault Code Inst 130121412
- Fault Code Inst 130211413
- Fault Code Inst 130221414
- Fault Code Inst 130401415
- Fault Code Inst 130511416
Section 55 Chapter 31421
- Aux/Hitch/Pto Fault Code 21426
- Aux/Hitch/Pto Fault Code 41427
- Aux/Hitch/Pto Fault Code 51428
- Aux/Hitch/Pto Fault Code 71429
- Aux/Hitch/Pto Fault Code 111430
- Aux/Hitch/Pto Fault Code 121432
- Aux/Hitch/Pto Fault Code 141433
- Aux/Hitch/Pto Fault Code 151434
- Aux/Hitch/Pto Fault Code 171435
- Aux/Hitch/Pto Fault Code 181436
- Aux/Hitch/Pto Fault Code 191437
- Aux/Hitch/Pto Fault Code 211437
- Aux/Hitch/Pto Fault Code 221438
- Aux/Hitch/Pto Fault Code 231439
- Aux/Hitch/Pto Fault Code 241440
- Aux/Hitch/Pto Fault Code 251441
- Aux/Hitch/Pto Fault Code 261442
- Aux/Hitch/Pto Fault Code 281443
- Aux/Hitch/Pto Fault Code 291443
- Aux/Hitch/Pto Fault Code 301444
- Aux/Hitch/Pto Fault Code 311445
- Aux/Hitch/Pto Fault Code 321447
- Aux/Hitch/Pto Fault Code 331448
- Aux/Hitch/Pto Fault Code 341448
- Aux/Hitch/Pto Fault Code 351449
- Aux/Hitch/Pto Fault Code 371450
- Aux/Hitch/Pto Fault Code 411450
- Aux/Hitch/Pto Fault Code 421451
Section 55 Chapter 61647
- Fault Code Retrieval1648
- Instrumentation Programming1650
- Radar Calibration1654
- Controller Configuration1657
- Instrumentation Display Symptom Based Faults1662
- Armrest Controller Configuration and Calibration1664
- Transmission Controller Configuration and Calibration1673
- When Calibration Is Required1673
- Clutch Calibration Procedure1684
- Calibration Error Messages1688
- Front Suspension Calibration1693
- Remote (Aux) System Calibration1700
- Aux Cal Menu1706
- Hitch System Calibration1709
- Pto System Configuration1719
- Special Tools1728
- Special Torques1728
- Cab Raise Procedure1729
- Cab Lowering Procedure1732
- Cab Removal1735
- Cab Installation1742

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New Holland T8010 Specifications

General

Brand	New Holland
Model	T8010
Category	Tractor
Language	English

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