TM 5-3805-263-14&P-3
SECTION II
SUPPLEMENTAL STEERING SYSTEM
INDEX
Page
SYSTEMS OPERATION
Supplemental Steering System Electrical..................................................................................................................... 3-34
Alternator "R" Terminal .......................................................................................................................................... 3-35
Dump Valve Switch ................................................................................................................................................ 3-35
Electronic Control Module...................................................................................................................................... 3-36
Engine Governor Switch ........................................................................................................................................ 3-35
Steering Pressure Switch....................................................................................................................................... 3-36
Supplemental Steering System Hydraulics .................................................................................................................. 3-38
Vehicle Steering Wheel Not Being Turned ............................................................................................................ 3-40
Dump (Unloading) Valve ................................................................................................................................. 3-41
Vehicle Steering Wheel Turning ............................................................................................................................ 3-38
Supplemental Steering System Operation ................................................................................................................... 3-32
After Engine Start-up-Warning Conditions............................................................................................................. 3-33
Before Engine Start-up .......................................................................................................................................... 3-32
Engine Start-up ...................................................................................................................................................... 3-32
TESTING AND ADJUSTING
Electrical System Troubleshooting (Supplemental Steering) ....................................................................................... 3-45
Hydraulic System Troubleshooting (Supplemental Steering)....................................................................................... 3-55
Troubleshooting Information......................................................................................................................................... 3-42
Codes and Abbreviations....................................................................................................................................... 3-42
General Test Procedure ........................................................................................................................................ 3-43
Troubleshooting Methods ...................................................................................................................................... 3-42
SPECIFICATIONS
Dump Valve Switch ...................................................................................................................................................... 3-59
Governor Switch ........................................................................................................................................................... 3-59
Magnetic Switch ........................................................................................................................................................... 3-58
Motor-24 Volt ................................................................................................................................................................ 3-57
Pressure Switch............................................................................................................................................................ 3-58
Relief Valve .................................................................................................................................................................. 3-59
Supplemental Steering Pump....................................................................................................................................... 3-57
3-31
