Engine Overheats.

SECTION II (Con't.)

2-14

Engine Overheats.

Possible remedy

Probable cause

Crankcase oil level too low------------- Stop engine and add

oil to proper level.

Air shroud loose or damaged------------- Tighten air shroud.

Report damaged shroud

to direct and general

support maintenance.

Cylinder cooling fins clogged with dirt- Report malfunction to

direct and general

support maintenance.

2-15

Engine Knocks or Develops Excessive Noise.

Possible remedy

Probable cause

Crankcase oil level too low------------- Stop engine and add

oil to proper level.

Refer to lubrication

chart.

2-16

Engine Oil Pressure Low.

Possible remedy

Probable cause

Crankcase oil level too low------------- Stop engine and add

oil to proper level.

Refer to lubrication

chart.

Oil pressure gage defective------------- Report malfunction to

direct and general

support maintenance.

2-17

Engine Exhaust Smoky.

Possible remedy

Probable cause

Crankcase oil level too high------------ Drain off excess oil

to correct level.

Carburetor choked excessively----------- Push in choke control

Engine cold causing poor combustion----- Allow sufficient time

for engine warm up be-

fore operating the

hydraulic system.

2-18

Fuel Consumption Excessive.

Possible remedy

Probable cause

Choke control partially closed---------- Open choke control.

Dirty air cleaner----------------------- Service the air cleaner.

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