TM 5-5420-226-20-1
Symptom-19
DETAILED
TROUBLESHOOTING
PROCEDURE
VEHICLE
OPERATION
- FINAL
DRIVE
(Continued)
YCheck outsideof final drive housingfor cracksor
other damage.
l Be sure that entire final drive housing has been cleaned
and free of oil and dirt.
l Visual!y check leaking final drive housing for cracks or
other
damage.
I
ISoutsideof
final drive housing cracked or damaged?
1
FINAL
DRIVE HOUSING
rReplacefinal drive (page12-2).
I
9
Check final drive air pressure
valve for operation.
l Remove transmission
shroud
(page
9-2).
l Check leaking final drive air pressure valve by manually
turning
spring-loaded
cap in one direction
then
in the
other.
i
Does air pressure
valve cap operate
freely?
-1
ENGINE
REMOVED
FOR CLARITY
(
I
l Replace
pressure
valve
(page
12-6).
I
l Service
final drive (L05-5420-
226-12).
I
TA107O11
4-322