John Deere AC1-8GH User Manual download pdf (Page 16)

16 Portable Gasoline Air Compressor Manual

TROUBLESHOOTING

SYMPTOM PROBABLE CAUSE REMEDY

Engine will not start.

Various engine problems.

Refer to the engine manual

accompanying your air compressor.

Noisy operation.

Loose engine pulley or pump

ﬂywheel.

Lack of oil in the pump.

Carbon deposits on pistons or

valves.

Bearing, piston or connecting rod

failure.

Tighten pulley and or ﬂywheel.

Add correct amount of oil. Check for

bearing damage.

Remove cylinder head and inspect.

Clean or replace.

STOP THE AIR COMPRESSOR!

Contact your 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. Do not

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.

Air leaks from Safety Relief

Valve

Possible defective Safety Relief

Valve.

Excessive air tank pressure.

Operate Safety Relief Valve manually

by pulling on ring. If it still leaks, it

should be replaced.

Clean, reset or replace Pilot Valve.

Low engine oil level.

Engine is equipped with an Oil Alert

System which will not allow the en-

gine to start if oil level is low. Add oil,

if needed.

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 39 40

Comments to this Manuals

No comments