TM 9-2350-287-20-1
ITEM
NO.
4
TABLE 2-1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) FOR M992A1
S=SEMIANNUAL
A=ANNUAL
INTERVAL
S
ITEM TO BE
INSPECTED
ENGINE FAN
DRIVE SYSTEM
(continued)
AIR CLEANER
FILTER
PROCEDURE
g. Inspect fan for cracked or loose
rubber boots (5) and loose retaining
rings (4) on boot covering drive shaft
universal joints (3).
WARNING
If nuclear, biological, or chemical
(NBC) exposure is suspected, all air
filter media will be handled by per-
sonnel wearing full NBC protective
equipment.
NOTE
Left and right projectile rack assem-
blies must be moved to the rear of
the vehicle to gain access for checks
4 and 6.
a. Move left and right projectile rack
assemblies to rear of vehicle
(refer to TM 9-2350-287-10).
b. Check for worn or missing seals
(6) and hoses (7).
NOT FULLY MISSION
CAPABLE IF
g. Rubber boot is cracked
or boot retaining ring on
covers for drive shaft
universal joints is loose.
b. Any seals or hoses are
cracked, worn or missing.
2-18
