TM-9-2520-215-34
CROSS-DRIVE TRANSMISSION ASSEMBLY
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
DECEMBER 2005
TM-9-2520-215-34 - Page 52 of 508
TM 9--2520--215--34
0005 00--24
THEORY OF OPERATION -- CONTINUED
0005 00
TORQUE PATHS THROUGH TRANSMISSION – Continued
Torque Path in High Range, Lockup, No Steer – Continued
Hydraulic System, High Range, No Steer Schematic View
FROM RESERVOIR
MAIN
STEER SUPPLY
CONVERTER IN
CONVERTER OUT
DENOTES RETURN TO RESERVOIR
COOLER
LUBRICATION
GOVERNOR
HIGH RANGE
LOCKUP
TO INTERMEDIATE RANGE CLUTCH
TO REVERSE RANGE CLUTCH
TO LOW RANGE CLUTCH
TO HIGH
RANGE CLUTCH
R
1
2
3 N
SHIFT
INHIBITOR
SELECTOR
VALVE
CONVERTER
LOCKUP TIMER
VALVE
ENGINE
MANIFOLD
VACUUM
CONNECTION
CONVERTER
LOCKUP
RELAY VALVE
TO LOCKUP
CLUTCH
PUMP
TURBINE
CONVERTER
CONVERTER
PRESSURE REGULATOR
VALVE (80 PSI)
TO COOLER
FROM COOLER
FILTER
RELIEF VALVE
(50 PSI)
COOLER BYPASS
VALVE (80 PSI)
STEER CLUTCH
PRESSURE REGULATOR
VALVE (105 PSI)
GOVERNOR
PRESSURE
OUTPUT DRIVEN
PRESSURE PUMP
MAIN PRESSURE
REGULATOR
VALVE (120-180
PSI IN NEUTRAL,
HIGH, AND
INTERMEDIATE)
INPUT DRIVEN
PRESSURE PUMP
FILTER
GOVERNOR
PITOT TUBE
F
LEFT APPLY
RELIEF VALVE
(50 PSI)
RIGHT APPLY
STEER VALVE
BODY ASSY
STEER CLUTCH COOLANT
LEFT STEER CLUTCH
RIGHT STEER CLUTCH
B
B
STEER
DRIVE
SHAFT
LUBRICATION PRESSURE
REGULATOR (5-30 PSI)
TO RESERVOIR
TO LUBRICATION
SYSTEM
SECTION B-B
07i222m
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