TM 5-3825-213-10
53. Plow Engine Overheats
47. Carrier Engine Stops Suddenly
Probable cause
Possible remedy
Probable cause
Possible remedy
Fuel tank empty ..................Fill fuel tank (fig. 30).
Insufficient water in .............Check coolant level in
Water in fuel system ...........Drain fuel tank. Service
cooling system. ...................radiator (fig. 36).
fuel filters (fig. 32).
Cooling system clogged .....Service radiator (fig. 36).
Carburetor out of .................Adjust carburetor
Improper lubrication ...........Drain and refill crankcase
adjustment.
with proper grade of oil
(LO 6826-213-20).
48. Carrier Engine Oil Pressure Too Low
54.
Plow Engine Knocks or Develops Unusual
Probable cause
Possible remedy
Noise
Lack of oil ..........................Inspect level of oil in crank-
case, add oil if necessary
Probable cause
Possible remedy
(LO 5-382213-20).
Oil level low .......................Fill crankcase to proper
Oil filter clogged..................Service oil filters (fig. 26).
level (LO 5-3825-213-
20).
49. Front Axle Steers Hard
Poor grade of fuel ..............Use approved fuel (table 1).
Probable cause
Possible remedy
Caution:
Improper tire inflation ...........Inflate tires to proper infla-
If engine knocks or is noisy when oil
tion (fig. 30).
is at proper level, stop engine (par.
Lack of lubrication ...............Lubricate tie rod ends and
and
report
condition
to
steering sockets (LO 5-
organizational maintenance.
3825-213-20).
Steering hydraulic system ..Service hydraulic tanks
55. Plow Engine Stops Suddenly
fluid level low.
(LO 53825-213-20).
Probable cause
Possible remedy
50. Plow Engine Hard to Start or Fails To Start
Fuel tank empty .................Fill fuel tank (fig. 30).
Water in fuel system ..........Drain fuel tank. Service
Probable cause
Possible remedy
fuel filter (fig. 32).
Fuel shutoff valve closed ....Open shutoff valve.
Carburetor out of adjust- ....Adjust carburetor (fig. 35).
Lack of fuel .........................Fill fuel tank (fig. 30).
ment.
Dirt, gum, or water in...........Service fuel filter
fuel filter..............................(fig. 32).
56. Plow Engine Oil Pressure Too Low
51.
Plow Engine Operates Erratically or Lacks
Probable cause
Possible remedy
Power
Lack of oil ..........................Inspect level of oil in crank-
case.
Add oil if
Probable cause
Possible remedy
necessary. (LO 5-5825-
Sediment or water in ...........Service fuel filter (fig. 32).
213-20).
fuel system.
Oil filters clogged ...............Service oil filters (fig. 26).
Air cleaner clogged .............Service air cleaner (fig. 33)
Carburetor out of adjust- .....Adjust carburetor (fig. 35).
57. Rear Wheels Fail To Steer
ment.
Probable cause
Possible remedy
52. Plow Engine Exhaust Smokes Excessively
Improper tire inflation .........Inflate tire to proper infla-
tion (fig. 30).
Probable cause
Possible remedy
Hydraulic pump ...................Report to organizational
Lubricating oil too thin .........Drain and refill engine
defective.
maintenance.
crankcase with proper
Lack of lubrication ...............Lubricate tie rod ends and
grade of oil (LO 5-3825-
steering sockets (LO 5-
213-20).
3825-213-20).
Fuel mixture too rich ...........Adjust carburetor (fig. 35).
Steering hydraulic system ..Service hydraulic tanks
fluid level low.
(LO 5-3825-213-20).
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