TM 5-5420-202-20-1
P r e v e n t i v e M a i n t e n a n c e C h e c k s and Services for M60A1 AVLB Hull -
Continued
Location
Interval
Item
Item to
Procedure
Not Fully Mission
No.
Check/Service
Capable if:
45
Semiannual
Engine
Remove powerplant (page 5-2) and
Compartment
check engine compartment for oil,
grease, sand and dirt.
Clean engine compartment to remove
all oil, grease, sand, and dirt.
46
Final Drive (Left
Semiannual
Visually check final drive input seal
Any class III
Right Sides)
for leaks by inspecting the area be-
low the final drive adapter for
evidence of oil.
If there are signs of leaks, seal is
defective.
Use 0-600 lb-ft torque wrench, check
that final drive mounting nuts are
tightened to at least 460 lb-ft
(623 Nm).
Do not tighten loose nuts, nuts not
meeting torque requirements are to
be discarded and replaced. Tighten
replaced nuts to 460-500 lb-ft
(623-677 Nm).
If equipped, replace air pressure re-
lief valve (page 12-6).
Change 4
