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John Deere AC1-CG16H User Manual

Page 24

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Troubleshooting

4

Operator’s Manual

Symptom

Problem

Solution

unit has no output.

Circuit breakers tripped.

Reset circuit breakers.

Inadequate cord sets or

Check cord sets or extension cords

extension cords.

capabilities.

Air leaks from Safety Relief valve. Possible defective Safety Relief

Operate Safety Relief valve manually

valves.

by pulling on ring. If it still leaks, it

should be replaced.

Excessive air tank pressure.

Clean, reset or replace Pilot valve.

Air leaks at pump.

Defective gaskets.

Tighten bolts on compressor head to

proper torque or replace gaskets.

Air blowing from Air Intake filter. Defective inlet (reed) valve.

Contact your John Deere customer

service center.

Moisture in discharge air.

Condensation in air tank caused by

Run the unit a minimum of one hour

high level of atmospheric humidity or

to prevent condensation buildup.

the unit is not run long enough.

Drain air tank more often in humid

weather and use an air line filter.

excessive oil consumption or

Restricted Air Intake Filter.

Clean or replace.

oil in hose.

The unit on unlevel surface.

Do not incline the unit more than 0° in

any direction while running.

Crankcase overfilled with oil.

Drain oil. Refill to proper level with

SAE-0W non-detergent oil.

Wrong viscosity.

Drain oil. Refill to proper level with

SAE-0W non-detergent oil.

Plugged crankcase breather.

Clean or replace.

Oil leaks.

Tighten bolts on compressor to

proper torque or replace gaskets.

Worn piston rings or scored cylinder.

Contact your John Deere customer

service center.

Oil has milky appearance.

Water in oil due to condensation.

Change oil and move air compressor

to a less humid environment.

unit has no output.

Inadequate cord sets or extension cords. Check cord sets or extension cords

capabilities in section Maintenance;

Cable Size in this manual. Consult

your John Deere customer service

center.

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