Table Of Contents - Eaton UltraShift PLUS Service Manual

TRSM0940

Table of Contents

General Information
Warnings & Cautions . . . . . . . . . . . . . . . . . . . . . . . . . .1
How to Use This Manual . . . . . . . . . . . . . . . . . . . . . . . .2
Transmission Overview . . . . . . . . . . . . . . . . . . . . . . . . .3
Serial Tag Information and Model Nomenclature . . . . .6
Timing Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Preventive Maintenance . . . . . . . . . . . . . . . . . . . . . . .10
Assembly and Disassembly Precautions . . . . . . . . . . .11
Auxiliary Section Service Procedures
LAS/VAS Auxiliary Section Removal
and Disassembly - In Chassis . . . . . . . . . . . . . . . . . . .13
LAS/VAS Auxiliary Section Removal
and Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
LAS/VAS Auxiliary Section Assembly
and Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
VCS/VMS Auxiliary Section Removal
and Disassembly - In Chassis . . . . . . . . . . . . . . . . . . .38
VCS/VMS Auxiliary Section Removal
and Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40
VCS/VMS Auxiliary Section Assembly
and Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
MHP/MXP/VHP/VXP Auxiliary Section
Removal and Disassembly . . . . . . . . . . . . . . . . . . . . .65
MHP/MXP/VHP/VXP Auxiliary Section
Assembly and Installation . . . . . . . . . . . . . . . . . . . . . .78
MHP/MXP/VHP/VXP Auxiliary Countershaft
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .82
Removal and Installation
VCS/VMS Combination Valve . . . . . . . . . . . . . . . . . . .95
Input Shaft . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .98
Clutch Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . .102
Shift Bar Housing . . . . . . . . . . . . . . . . . . . . . . . . . . .104
Reverse Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . .107
Electronic Clutch Actuator (ECA) . . . . . . . . . . . . . . . .110
Low Capacity Inertia Brake (LCIB) . . . . . . . . . . . . . . .114
Release Yoke and Cross-Shaft(s) . . . . . . . . . . . . . . .116
Cobra Lever . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .121
Eaton Push Button Shift Control Device (PBSC) . . . .123
Transmission Harness . . . . . . . . . . . . . . . . . . . . . . . .125
Transmission Electronic Control Unit (TECU) . . . . . .127
X-Y Shifter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .131
Range Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .135
2022.10.7
© 2022 Eaton Cummins Automated Transmission Technologies. All rights reserved.
Output Shaft Speed Sensor . . . . . . . . . . . . . . . . . . . .138
Input Shaft Speed Sensor . . . . . . . . . . . . . . . . . . . . .141
Main Shaft Speed Sensor . . . . . . . . . . . . . . . . . . . . .144
Electronic Clutch Actuator (ECA) Speed Sensor . . . .147
Rail Position Sensor . . . . . . . . . . . . . . . . . . . . . . . . .150
Gear Position Sensor . . . . . . . . . . . . . . . . . . . . . . . .153
Oil Pump and Lube Tube Installation . . . . . . . . . . . . .156
Disassembly and Assembly
VCS/VMS Combination Cylinder . . . . . . . . . . . . . . . .172
Range Cylinder LAS/VAS Model . . . . . . . . . . . . . . . .180
MHP/MXP/VHP/VXP Range Cylinder . . . . . . . . . . . . .186
MHP/MXP/VHP/VXP Splitter Cylinder . . . . . . . . . . . .192
MHP/MXP/VHP/VXP Splitter Gear Bearing . . . . . . . .198
Range Synchronizer . . . . . . . . . . . . . . . . . . . . . . . . .202
Shift Bar Housing . . . . . . . . . . . . . . . . . . . . . . . . . . .207
Main Case Main Shaft without Low Force
Gearing Disassembly . . . . . . . . . . . . . . . . . . . . . . . . .213
Main Case Main Shaft without Low Force
Gearing Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . .218
Main Case Main Shaft with Low Force
Gearing Disassembly . . . . . . . . . . . . . . . . . . . . . . . . .223
Main Case Main Shaft with Low Force
Gearing Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . .229
Main Case Disassembly and Lubrication
Tube Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .235
Appendix
Tool Specifications . . . . . . . . . . . . . . . . . . . . . . . . . .244
Oil Leak Inspection Process . . . . . . . . . . . . . . . . . . .248
Inspection Procedure . . . . . . . . . . . . . . . . . . . . . . . .249
Power Flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .251
Torque Specifications . . . . . . . . . . . . . . . . . . . . . . . .255
Lubrication Specifications . . . . . . . . . . . . . . . . . . . . .259
Clutch Greasing Guidelines . . . . . . . . . . . . . . . . . . . .260
Grade Sensor Calibration . . . . . . . . . . . . . . . . . . . . .261
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