TM 5-3805-291-10
OPERATION UNDER UNUSUAL CONDITIONS - CONTINUED
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OPERATION IN EXTREME HEAT - CONTINUED
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2.
Cooling System.
WARN I N G
DO NOT service cooling system unless engine has cooled. This is a pressurized cooling system and
escaping steam or hot coolant will cause serious burns.
DO NOT remove cooling system radiator cap when engine is hot. Allow engine to cool down.
Loosen cap to first stop and let any pressure out of cooling system, then remove cap. Failure to
follow this warning may cause serious burns.
Wear effective eye, glove, and skin protection when handling coolants. Failure to follow this
warning may cause injury to personnel.
a.
Check coolant level at frequent intervals and keep radiator cap tight (WP 0012 00). Add coolant, if necessary (WP
b.
Be sure radiator is free of bugs, dust, and other foreign matter.
c.
Report a damaged or loose serpentine belt to Unit Maintenance.
3.
Lubrication.
a.
Use lubricants according to PMCS (WP 0012 00) with the temperature range that applies to the highest expected
ambient temperature.
b.
Notify Unit Maintenance to shorten differential and final drive oil change interval.
4.
Air Cleaner.
WARN I N G
If NBC exposure is suspected, personnel wearing protective equipment must handle all air cleaner media.
Consult your NBC Officer or NBC NCO for appropriate handling or disposal procedures.
Refer to FM 3-11.3, Multiservice Tactics, Techniques, and Procedures for Chemical, Biological,
Radiological, and Nuclear Contamination Avoidance, and FM 3-11.5, Multiservice Tactics, Techniques, and
Procedures for Chemical, Biological, Radiological, and Nuclear Decontamination.
NBC contaminated filters must be handled using adequate precautions and must be disposed of by trained
personnel.
Failure to follow these warnings may cause injury or death.
a.
Check air cleaner service indicator frequently (WP 0004 00).
b.
Service air cleaner as necessary (WP 0014 00).
5.
Parking Machine.
a.
Park machine under cover, if possible.
b.
Ensure all tires are inflated to proper pressure (WP 0012 00).
c.
Check frequently for rust. Clean and lubricate machine to help prevent deterioration (WP 0012 00).
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