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TM 10-3930-638-24&P
3-19. TRANSMISSION MAINTENANCE (cont)
a. Transmission Pressure Checks (cont).
PROCEDURE
NORMAL
STEP
LOCATION
ITEM
ACTION
INDICATION
REMARKS
5
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
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 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
6
Engine com-
a. Pressure gage
Disconnect
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
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