TM-9-2320-285-10
TRUCK TRACTOR, YARD TYPE, 43,500 LB GVW, DED, 4X2, ARMY MODEL M878A1
TECHNICAL MANUAL; OPERATOR’S MANUAL
JUNE 1985
TM-9-2320-285-10 - Page 3 of 121
TM 9-2320-285-10
WARNING
After operation, drive axle and differential may be very hot.
Do not touch them with your bare hands.
WARNING
Do not remove breather cap when hydraulic oil is hot.
Hot oil can cause severe injury.
WARNING
Always fasten seat belt when operating tractor.
Failure to do so could cause serious injury or death if you
are in an accident while operating the tractor.
WARNING
Do not operate engine for prolonged periods in an unventilated area.
Internal combustion engines
produce poisonous carbon monoxide gas which is extremely toxic if allowed to accumulate in a closed
area.
WARNING
Dry cleaning solvent (P-D-680), used to clean parts is toxic and flammable.
Wear protective goggles and
gloves and use only in a well ventilated area.
Avoid contact with skin, eyes, and clothes and don’t breathe
vapors.
Flash point of solvent is 138 degrees F (59 degrees C).
Do not use near open flame or excessive
heat and don’t smoke when using it.
Failure to do so could cause serious injury.
If you become dizzy
while using cleaning solvent, get fresh air and medical attention immediately.
If contact with skin or
clothes is made, flush with large amounts of water.
If contact with eyes is made, wash eyes with water
and obtain medical aid immediately.
WARNING
Never operate FIFTH WHEEL UNLATCH CONTROL or allow anything to touch it while tractor is in
motion.
Failure to follow this procedure may result in serious injury.
Refer to FM 21-11 for first aid for injured personnel.
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