TM-9-2320-361-10

2-1/2-TON, 6x6, M44A2 SERIES TRUCKS (MULTIFUEL)

OPERATOR'S MANUAL

DECEMBER 1988
TM-9-2320-361-10

  TM-9-2320-361-10 - Page 248 of 392

TM 9-2320-361-10
2-37. OPERATION IN EXTREME HEAT (Contd)
WARNING
Extreme care should be taken when removing radiator filler
cap if temperature gage reads above 180°F. Contact by steam
or hot coolant may result in injury or death to personnel.
(e)
Place a thick cloth over radiator filler cap (3). Carefully turn radiator
filler cap (3) counterclocwise to its first stop to allow pressure to escape.
(f)
Remove radiator tiller cap (3) when cooling system pressure is vented,
and check coolant level.
CAUTION
Make sure engine is running before adding coolant to hot
engine. Failure to do this may result in damage to engine.
(g)
If radiator is not full, start engine (refer to para. 2-14) and add coolant.
Install radiator filler cap (3) by turning clockwise.
(6)
Proceed with operation. Notify your supervisor of overheating problems
upon completion of operation.
d. Stopping or Parking.
(1)
Perform steps in para. 2-38d.
NOTE
Allow tires to cool before checking tire pressure. Air pressure
in tires reads higher when tires are hot.
(2)
Adjust tire pressure as necessary. Refer to para. 3-14f.
(3)
Check batteries daily and service as required when operating in extreme
heat.
e. After Operation.
Perform steps in para. 2-38e, as necessary.
2-38. OPERATION IN DUSTY OR SANDY AREAS
a. General.
Vehicles operating in dusty or sandy areas require frequent servicing
of the air cleaner, cooling system, and lubrication points. Operators should be alert
to engine overheating. If engine overheating occurs, refer to para. 2-37.
b. Before Operation.
Perform steps in para. 2-37b.
c. Driving Vehicle.
(1) Start engine.
Refer to para. 2-14.
NOTE
When driving on hard baked sand, try not to break through
the crust. A roadbed of canvas or planking should be set
down for short distances.
(2)
Place vehicle in motion. Refer to para. 2-16.
(3)
If vehicle is to be operated in extreme heat, perform steps in para. 2-37c.
2-187


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