Transmission Pressure Check (cont). - TM-10-3930-638-24-P0634

TM 10-3930-638-24&P

3-19. TRANSMISSION MAINTENANCE (cont)

a. Transmission Pressure Checks (cont).

PROCEDURE

NORMAL

INDICATION

ITEM

STEP

LOCATION

ACTION

REMARKS

cent)

Don't allow anyone in front or rear of vehicle during following steps.

NOTE

Apply service brakes as required during following checks.

g. Direction selector F

h. Speed selector

Shift thru 1,

Pressure gage indicates

Para 3-17, LOSS OF POWER

2, and 3

180-220 PSI with

AND/OR LOSS OF DRIVE

while

engine at idle (400 to

IN ANY ONE RANGE,

observing

600 RPM). Clutch

step 3

pressure

pressures must be

gage

within 5 PSI

i. Direction selector R

j. Speed selector

Pressure gage indicates

Shift thru 1,

Para 3-17, LOSS OF POWER

2, and 3

180-220 PSI with

AND/OR LOSS OF DRIVE

while ob-

engine at idle (400 to

IN ANY ONE RANGE,

serving

600 RPM). Clutch

step 3

pressure

pressures must be

gage

within 5 PSI

k. Ignition switch

OFF

Engine com-

Disconnect

a. Pressure gage

From torque converter

partment,

output pressure port

transmission

b. Pressure plug

Reinstall

In torque converter

c. Lube pressure

Remove

port plug

d. Zero to 300 PSI

Connect

To lube pressure port

pressure gage

3-128