TM-9-2320-273-10

TRUCK, TRACTOR, LINE HAUL; LIGHT EQUIPMENT TRANSPORTER; TRUCK CHASSIS; MEDIUM EQUIPMENT TRANSPORTER

TECHNICAL MANUAL; OPERATOR’S MANUAL

DECEMBER 2012
TM-9-2320-273-10

  TM-9-2320-273-10 - Page 278 of 452

ENGINE - CONTINUED
MALFUNCTION
Ether starting aid is not being used correctly.
CORRECTIVE ACTION
Follow proper cold weather starting procedures using ether starting aid
(WP 0009).
SYMPTOM
Engine temperature exceeds 210° F (99° C).
MALFUNCTION
Radiator coolant level is low, cooling system leaking, clogged radiator fins,
engine drive belts loose or missing, engine oil level is low, or transmission fluid
level is low.
CORRECTIVE ACTION
WARNING
Hot coolant is under pressure. Be careful when removing
coolant filler cap or inspecting cooling system. Engine
cooling system is under pressure and may cause severe
injury to personnel. Seek medical attention in the event of an
injury.
Let radiator cool before removing cap. Remove radiator cap
in two steps. First, place a thick cloth over the cap and
slowly rotate cap left to its first stop, pause, and let pressure
escape from cooling system. Then rotate cap further left until
you can remove it. Failure to comply may result in serious
burns. Seek medical attention in the event of an injury.
1. Check coolant level in radiator sight glass. Add coolant to fill radiator to
proper level (WP 0029).
2. Check for leaks in coolant system. If any coolant leaks are found, notify
supervisor.
3. Check radiator fins are free of mud, ice, snow, or debris. Remove any
material clogging radiator fins. Shine flashlight through engine side and
note light at radiator. Check cooling fins are not bent or clogged. Notify
supervisor to straighten bent fins.
4. Check for loose, cracked, worn, or missing fan drive belts. If belt is
loose, cracked, worn, or missing, notify supervisor.
5. Check engine oil is at proper level on dipstick. Add engine oil if
necessary (WP 0035).
6. Check transmission fluid is at proper level on dipstick. Add transmission
fluid if necessary (WP 0035).
TM 9-2320-273-10
0023
0023-4


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