TM 9-2350-277-20-2
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING
LUBRICATION INSTRUCTIONS — Continued
0155 00
ITEM
NO.
INTERVAL
MAN-
HOUR
ITEM TO BE
CHECKED OR
SERVICED
CREWMEMBER
PROCEDURE
EQUIPMENT
NOT READY/
AVAILABLE
IF:
16
Semi-
Annual
Idler and Road
Wheel Mounting
Nuts
a. Check idler and road wheel mounting nuts for
looseness. Tighten loose nuts to 150-170 lb-ft
(203-230 N m) torque. Use torque wrench
(WP 0926 00, Item 79).
Any missing or
stripped nuts.
MOUNTING NUTS
RIBBED BOLTS
17
Semi-
Annual
1.4
Idler, Road
Wheels, and
Idler/Road
Wheel Hubs
a. Replace cracked, broken or bent idler/road
wheels and idler/road wheel hubs (WP 0415 00,
WP 0416 00, WP 0417 00, and WP 0418 00).
Refer to (WP 0416 00) for road wheel
components.
Any broken,
bent or
cracked idler/
road wheels or
leaking hub
seals.
b. At each service, or wherever track is removed,
adjust the wheel bearings if looseness or end
play is observed (WP 0416 00, WP 0418 00).
Number one or
number five
wheel-bearing
loose.
c. Replace leaking seals and gaskets
(WP 0418 00).
d. Replace grease fittings and relief valves if they
are leaking (WP 0416 00, WP 0418 00).
Leaky grease
fittings.
0155
00-65
