TM 5-4310-451-14
Table 3-1. Operator/Crew Troubleshooting (Con’t).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
WARNING
Remove all Jewelry such as dog tags, rings, bracelets, etc. If Jewelry or disconnected
battery ground cable contacts battery terminal, a direct short will result. Failure to follow
proper disconnection procedures will result in serious injury or death to personnel or
equipment damage.
Battery acid (electrolyte) is extremely dangerous. Always wear goggles and rubber gloves
when performing battery checks or inspections. Serious injury to personnel will result if
battery acid contacts skin or eyes.
DO NOT perform battery system checks or inspections while smoking or near fire, flames,
or sparks. Batteries may explode, causing serious injury or death to personnel.
Step 2.
Check for loose, dirty, or corroded battery terminals.
If battery terminals are loose, dirty, or corroded, notify your supervisor.
WARNING
If NBC exposure is suspected, all engine air cleaner air filter media should be handled y personnel
wearing protective equipment. Consult your NBC Officer or NBC NCO for appropriate handling or
disposal procedures.
Step 3.
Check engine air cleaner restriction indicator.
If red condition is present, clean air cleaner (see paragraph 3-6).
3.
UNUSUAL AMOUNT OF SMOKE FROM EXHAUST.
Check color of exhaust smoke.
If smoke is blue, notify your supervisor.
WARNING
If NBC exposure is suspected, all engine air cleaner air filter media should be handled by
personnel wearing protective equipment. Consult your NBC Officer or NBC NCO for appropriate
handling or disposal procedures.
If smoke is black, check air cleaner restriction indicator. If red condition is present, clean air
cleaner (see paragraph 3-6).
4.
ENGINE OVERHEATS.
WARNING
Cooling system is pressurized. Remove cap slowly and only when engine is cool. Failure to
follow this warning may result in serious injury to personnel.
Step 1.
Check coolant level in overflow tank.
Add coolant as required (see Lubrication Instructions, Chapter 3, Section I).
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