TM 5-3805-290-23-1
THEORY OF OPERATION - CONTINUED
0003 00
TRANSMISSION - CONTINUED
d.
Torque Converter Outlet Pressure Test Port.
Test port (I) for torque converter outlet pressure
is located on top of transmission. Test port for
torque converter outlet pressure is above torque
converter temperature sensor.
427-B1672
4.
Transmission Relief Valve.
a.
Transmission relief valve is located below modu-
lating valves on right side of machine.
b.
Transmission relief valve controls maximum
pressure of engaged clutches, transmission relief
valve controls oil flow entering modulating
valves, and transmission relief valve directs
remaining oil to torque converter. Controlled
flow provides a constant fill time for clutches
through entire engine speed range.
427-B1667
0003 00-35
