TM 9-2350-247-20-1
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING
LUBRICATION INSTRUCTIONS — Continued
0128 00
ITEM
NO.
INTERVAL
MAN-
HOUR
ITEM TO BE
CHECKED OR
SERVICED
CREWMEMBER
PROCEDURE
EQUIPMENT
NOT READY/
AVAILABLE
IF:
b. Check shock absorbers for Class III fluid leaks
or loose fitting bearings.
Any Class III
fluid leaks.
c. Check shock absorber mounting hardware for
looseness. Tighten loose hardware to 130–140
lb-ft (176–190 N•m) torque.
d. Check shock absorber bracket mounting
hardware for looseness. Tighten loose hardware
to 130–140 lb-ft (176–190 N•m) torque.
15
Semi-
Annual
Sprocket and
Cushion
a. Check and/or reverse sprocket teeth if their
edges fall behind wear gauge (see your -10
PMCS). Check and replace sprocket cushions if
gouges, chips, and cuts are enough to cause
thumping.(WP 0357 00).
Sprocket is
broken or
cracked.
b. Torque loose mounting screws to 110–115 lb-ft
(149–156 N•m) torque.
Any screws
are missing,
loose or worn.
Any elongated
holes that
extend beyond
screw heads.
c. Torque loose sprocket hub screws to 170–190
lb-ft (231–258 N•m) torque.
0128 00-26
