John Deere AC1-5GH Manual Do Utilizador

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                  John Deere Hand Carry Gasoline Air Compressor Manual

SYMPTOM 

 

 

 

PROBABLE CAUSE 

 

 

REMEDY 

Engine will not start.

Various engine problems.

Refer to the engine manual 

accompanying your air compressor.

Noisy operation.

Lack of oil in the pump. 

Carbon deposits on pistons or 

valves. 

 

Bearing, piston or connecting rod 

failure. 

Add correct amount of oil. Check for 

bearing damage. 

 

Remove cylinder head and inspect.  

Clean or replace. 

 

STOP THE AIR COMPRESSOR!  

Contact John Deere Customer 

Service.

Air leaks at connections.

Allow air compressor to build pres-

sure to the maximum allowed.  Turn 

off and brush a soapy water solution 

onto all connections.  Check connec-

tions for air bubbles. Tighten the con-

nections where leaks are present.

Air leak in air tank.

Defective Pilot Valve.

Air tank must be replaced. 

attempt to repair air tank!
Clean or replace.

Insufficient pressure at air tool 

or accessory.

Pressure Regulator not turned to 

high enough  pressure or defec-

tive.

Restricted air intake .

Air leaks or restrictions.

Hose or hose connections are too 

small or long.

Slipping belt. 

Air compressor is not large 

enough for air requirement.

Restriction in Pilot Valve.

Adjust Pressure Regulator to proper 

setting or replace.

Clean or replace Air Intake Filter.

Check for leaks and repair.

Replace with larger hose or 

connectors.

Tighten or replace.

Check the accessory air requirement.  

If it is higher than the CFM or pres-

sure supply to the air compressor, use 

a larger air compressor.

Clean or replace.

Pressure drop in air tank or 

rapid pressure loss when air 

compressor is shut off.

Engine lacks power.

Filter element plugged. 

Bad Fuel.

Various engine problems.

Clean or replace filter element.

Drain fuel; refuel with fresh gasoline.

Refer to the engine manual 

accompanying your air compressor.