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:
80
Semi-
Annual
Commanders
Cupola
(M113A3,
M1064A3 and
M1059A3)
a. Replace cut, cracked, or hard cushioning pad.
Replace vision blocks that have more than 50
percent impairment (see your -10).
b. Replace cracked or chipped vision blocks
(WP 0490 00, WP 0491 00).
c. Check for smooth rotation of commanders
cupola. Replace bearings as required.
d. For the M1059A3, check bracket and stop.
Replace missing or broken parts.
CUSHIONING PAD
VISION BLOCKS
81
Semi-
Annual
Data Plates,
Decals, Stencils,
and Markers
a. Replace missing or damaged data plates, decals,
stencils, and markers (WP 0654 00).
0155
00-134