TM 5-3820-245-14&P
5-2. TRANSMISSION TROUBLE SHOOTING (Continued)
CONDITION
PROBABLE CAUSE
REMEDY
No power
NOTE: Valve cover must be
transmitted in
off in order to accomplish
either clutch
this. Inspect parts and bore
(Continued)
for wear, replace worn parts
as required. Parts must be
free from burrs and sharp
edges.
Power transmitted
A. Clutch stack
Disassemble clutch stack.
in only one clutch.
malfunction.
Replace worn parts as
required.
B. Broken seal rings
Replace broken seal rings.
on input and
output shaft.
C. Broken oil sleeve
Replace.
distributor tube.
Buzzing condition
A. Irregular oil
Refer to irregular oil
exists.
pressure.
pressure.
B. High oil pressure.
Refer to high oil pressure.
Low clutch engage-
A. Foaming oil.
Refer to irregular oil
ment.
pressure and loss of power.
B. Low clutch pres-
Refer to irregular oil
sure.
pressure.
C. Worn piston seals.
Replace seals as required.
Creeps forward
A. Failed forward
Overhaul forward clutch
in neutral but
clutch.
replacing all worn and
stalls when shifted
defective parts.
to reverse.
Creeps backward in
A. Failed reverse
Overhaul reverse clutch
neutral but stalls
clutch.
replacing all worn and
when shifted to
defective parts.
forward.
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