TM 5-3820-245-14&P
5-2. TRANSMISSION TROUBLE SHOOTING (Continued)
CONDITION
PROBABLE CAUSE
REMEDY
Irregular oil
A. Low or high oil
Adjust oil level as required.
pressure.
level.
B. Air in oil.
Rotate or replace O-Rings on
pump suction tube.
C. Converter hub
Replace seal ring.
seal ring.
Loss of power
A. Low or high oil
Adjust oil level as required.
(foaming oil)
level.
B. Seal ring broken.
Disassemble, replace parts as
required.
C. Plugged oil filter.
Replace.
D. Worn pump.
Replace.
E. Starter improper
Disassemble converter and
installation.
examine parts affected,
making sure starter is not in
backwards.
F. Clutch plate
Disassemble clutch stack and
slippage.
check piston seals for nicks,
cuts, or wear. Replace worn
parts as required.
G. Water in oil.
Replace oil.
No power
A. Low clutch
Refer to irregular oil
transmitted in
pressure.
pressure.
either clutch.
B. Clutch selector
Inspect linkages from shuttle
valve not opera-
control box to valve for
ting properly.
proper adjustment. Remove
valve cover and inspect arm
that actuates the clutch
selector valve for proper
operation. Disassemble the
clutch selector valve (one in
center on left hand side
looking from the rear) by
removing end cap.
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