Pressure Checking

TM 10-3930-634-34

4-10. Pressure Checking

a. Main Pressure Check.

(1) The main pressure may be checked by the

gauge on the instrumental panel.

(2) The main pressure at full throttle stall should

be 240 to 280 PSI.

b. Converter-Out-Pressure Check.

(1) The converter-out-pressure may be checked at

the test point provided in the converter housing be-

tween the converter charging pump and the rear steer-

ing pump.

(2) With transmission in neutral, engine at 2000

RPM and engine oil at 180 to 200F, converter-out-

p r e s s u r e should be 25 PSI minimum to 40 PSI

maximum.