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:
12
Semi-
Annual
Sprocket
Mounting
Screws
a. Check sprockets on both tracks for wear
indicating that mounting screws have come
loose. Tighten loose screws to 110-115 lb-ft
(149-156 N m) torque. Use torque wrench
(WP 0926 00, Item 79).
Any screws
are missing,
loose, or worn.
b. Check sprocket cushions for wear. Replace
cushions if gouges, chips, or cuts cause
thumping (WP 0421 00).
SPROCKET
CUSHIONS
SPROCKET
SPROCKET
HUB
SCREWS
MOUNTING
SCREWS
0155 00-60
