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TM 9-2320-360-20-1
(n)
Tires
Check tire inflation.
Inspect tires for serious cuts, bubbles, cracks, bruises, dry-rot, foreign objects, or exposure of
internal cords. Remove foreign objects lodged in between tread.
Check all wheel mounting nuts for proper torque.
Check front and rear suspension for broken spring leaves, damaged components, or damaged
air springs.
Check winch hydraulic reservoir sight glass for proper fluid level.
(o)
Fuel Systems
Check fuel level and replenish, if necessary.
Inspect fuel lines, connections, and filters for evidence of leakage.
Section III. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
2-8. PMCS INTRODUCTION
Table 2-1, PMCS has been provided so you can keep your equipment in good operating condition and ready for its
primary mission. The PMCS in TM 9-2320-360-10, must be performed before doing unit PMCS. Lubricate in accordance
with LO 9-2320-360-12, while performing checks and services. Operator PMCS will include a 10 mile minimum road test.
2-9. EXPLANATION OF COLUMNS
a. Item Number Column. Numbers in this column shall be used as a source of item numbers for the TM Number
Column on DA Form 2404 (Equipment Inspection and Maintenance Worksheet), in recording results of PMCS.
b. Interval Column. The interval column tells you when to do a certain check or service. Semiannual PMCS must be
performed every 6 months, and annual PMCS must be performed every 12 months.
c. Item to be Inspected Column. This column tells you the item to be checked/serviced.
d. Procedure Column. The procedure column of your PMCS table tells you how to do the required checks and
services.
e. Not Fully Mission Capable If: Column. This column tells you what faults will keep your HET Tractor from being
capable of performing its primary mission. If you perform check and service procedures that show faults listed in this
column, do not operate the HET Tractor. Follow standard operating procedures for maintaining the HET Tractor or
reporting equipment failure.
2-10. GENERAL MAINTENANCE PROCEDURES
WARNING
Dry cleaning solvent P-D-680 Is toxic and flammable. Wear protective goggles and
gloves and use only In a well-ventilated area. Avoid contact with skin, eyes, and clothes,
and don't breathe vapors. DO NOT use near open flame or excessive heat. The flash point
Is 100-138°F (38-59°C). If you become dizzy while using cleaning solvent, get fresh air
Immediately and medical aid. If contact with eyes is made, wash your eyes with water and
get medical aid Immediately.
a. Cleanliness. Dirt, grease, oil, and debris only get in the way and may cover up a serious problem. Use dry cleaning
solvent (Item 31, Appendix C) on all metal surfaces and soapy water on rubber.
2-5
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