TM-9-2320-361-20
2-1/2-TON, 6x6, M44A2 SERIES TRUCKS (MULTIFUEL)
TECHNICAL MANUAL; UNIT MAINTENANCE
OCTOBER 1991
TM-9-2320-361-20 - Page 3 of 1207
TM 9-2320-361-20
WARNING SUMMARY (Contd)
Eye protection is required when performing fuel system troubleshooting checks. Failure to wear eye
protection may result in injury to personnel.
Ignition switch must remain OFF during fuel system troubleshooting checks. Failure to verify that
ignition system is turned off may result in injury to personnel.
Eyeshields must be worn when working with compressed air system. Failure to wear eyeshields may
result in injury to personnel.
Diesel fuel is flammable. Do not perform fuel system procedures near open flame. Injury or death to
personnel may result.
Use caution when removing radiator filler cap. Steam or hot coolant under pressure may cause injury
to personnel.
Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry or disconnected battery ground cable
contacts positive battery post, a direct short can result, causing damage to equipment or severe injury to
personnel.
Completely deflate tires before removing from axles if there is obvious damage to wheel components.
Injury or death to personnel may result from exploding wheel components.
Support cab body while in raised position for mount replacement. Failure to do so may result in injury
to personnel.
Do not perform this procedure while smoking or within 50 feet of sparks or open flame. Fuel is flammable
and can explode easily, causing injury or death to personnel and damage to equipment.
Air compressor becomes hot during operation. Allow compressor to cool before handling, or injury to
personnel may result.
Before performing fuel system procedures, allow engine to cool. Failure to do so may result in injury
to personnel.
Fuel pressure is sufficient to penetrate skin. Wear hand protection at all times when removing injector
tubes. Failure to do so may result in injury to personnel.
Use caution when testing thermostat, hot water may cause injury to personnel.
Ensure vehicle is firmly supported while spring seat is removed. Failure to do so may result in injury
to personnel.
Do not disconnect air couplings before draining air reservoirs. Small parts under pressure may shoot out
with high velocity, causing injury to personnel.
All personnel must stand clear during removal of cargo body dropside. Cargo body dropside will swing
free when pins are removed and injury to personnel may result.
Leaves and plates of assembled spring are under tension. Restrain all leaves and plates while removing
center bolt. Release tension slowly. Failure to do so may result in injury to personnel.
Alternator must be supported during installation. Failure to support alternator may cause injury to
personnel or damage to equipment.
Do not smoke, have open flame, or make sparks when performing battery maintenance. Batteries may
explode causing severe injury to personnel.
If NBC exposure is suspected, all air filter media should be handled by personnel wearing protective
equipment, Consult your unit NBC officer or NBC NCO for appropriate handling or disposal instructions.
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