TM-9-2320-280-10
TRUCK, UTILITY: M998 SERIES
OPERATOR’S MANUAL
JANUARY 1996
TM-9-2320-280-10 - Page 111 of 405
TM 9-2320-280-10
2-62
Change 1
2-5.
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
a
. Designated Intervals.
NOT E
Designated intervals are performed under usual operating
conditions. PMCS intervals must be performed more frequently
when operating under unusual conditions.
( 1 )
BEFORE checks and services of PREVENTIVE MAINTENANCE must be
performed prior to placing vehicle or its components in operation.
( 2 )
DURING checks and services of PREVENTIVE MAINTENANCE must be
performed while the vehicle and/or its components/systems are in operation.
( 3 )
AFTER checks and services of PREVENTIVE MAINTENANCE are
performed upon completion of mission.
( 4 )
W E E K LY checks and services of PREVENTIVE MAINTENANCE are
performed once every 7 days.
( 5 )
M O N T H LY checks and services of PREVENTIVE MAINTENANCE are
performed once every 30 days.
b
. P r o c e d u r e s
.
( 1 )
For troubleshooting malfunctions, refer to table 3-1 or notify your
s u p e r v i s o r.
( 2 )
Use DA Form 2404 or DA Form 5988-E (automated) and report
malfunctions to unit maintenance at once.
( 3 )
Tools included with vehicle are to be used when making PREVENTIVE
MAINTENANCE checks and services. Wiping cloths are needed to remove dirt or
g r e a s e
.
( 4 )
Refer to appropriate TMs for PMCS requirements on mounted systems
(i.e., TOW missiles systems, radios, etc.).
c
. Tr o u b l e s p o t s
.
NOT E
Dirt, grease, oil, and debris may cover up a serious problem. Clean
as you check. Following precautions printed on container, use
drycleaning solvent (SD-3) on all metal surfaces. On rubber or
plastic material, use soap and water.
( 1 )
Check all bolts, nuts, and screws. If loose, bent, broken, or missing, either
tighten or report conditions to unit maintenance.
( 2 )
Look for loose or chipped paint, and rust or cracks at welds. Remove rust
and loose paint, and spot paint as required. If a cracked weld is found, report
situation to unit maintenance.
( 3 )
Inspect electrical wires and connectors for cracked or broken insulation.
Also look for bare wires, and loose or broken connections. Tighten loose connections.
Report other problems to unit maintenance.
( 4 )
Check hoses and fluid lines for wear, damage, and leaks. Ensure clamps
and fittings are tight. (Refer to para. 2-6 for information on leaks.)
( 5 )
Check hinges for security and operation.
( 6 )
Check data, caution, and warning plates for security and legibility.
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