Delta CP503 instruction manual Troubleshooting, Problem Cause Correction

Page 17

TROUBLESHOOTING

Performing repairs may expose voltage sources, moving parts or compressed air sources, moving parts or

compressed air sources. Personal injury may occur. Prior to attempting any repairs, unplug the air compressor and bleed off all air tank air pressure.

PROBLEM

CAUSE

CORRECTION

Excessive tank

Pressure switch does

Move On/Auto/Off lever

pressure - safety

not shut off motor when

to the "OFF" position, if

valve pops off.

compressor reaches "cut-

the outfit does not shut off

 

out" pressure.

contact a Trained Service

 

 

Technician.

 

Pressure switch "cut-out"

Contact a Trained Service

 

too high.

Technician.

 

 

 

Air leaks at

Tube fittings are not tight

Tighten fittings where air

fittings.

enough.

can be heard escaping.

 

 

Check fittings with soapy

 

 

water solution. Do Not

 

 

Overtighten.

Air leaks at

Defective pressure switch

Contact a Trained Service

pressure switch

release valve.

Technician.

release valve

 

 

(if equipped).

 

 

 

 

 

Air leaks in air

Defective air tank.

Air tank must be replaced.

tank or at air

 

Do not repair the leak.

tank welds.

 

Do not

 

 

drill into,

 

 

weld or otherwise modify

 

 

air tank or it will weaken.

 

 

The tank can rupture or

 

 

explode.

Air leaks

Leaking seal.

Contact a Trained Service

between head

 

Technician.

and valve plate.

 

 

Air leak from

Possible defect in safety

Operate safety valve manually

safety valve.

valve.

by pulling on ring. If valve still

 

 

leaks, it should be replaced.

 

 

 

Knocking Noise.

Possible defect in safety

Operate safety valve manually

 

valve.

by pulling on ring. If valve still

 

 

leaks, it should be replaced.

 

 

 

17- ENG

A08200

Image 17
Contents Oil-Free Air Compressor Important Safety Instructions Safety Guidelines DefinitionsDeath or serious injury Or moderate injury Death or serious injuryAlways remain in attendance with HazardWhat Could Happen Attachments & AccessoriesRepairs attempted by unqualified Electricity. Like any other electricallyTo human consumption Your specific applicationHazard Warning Risk from Moving Parts Result in serious burns How To Prevent ItEquip area of operation with a fire extinguisher Keep children away from the air compressor at all timesAccessories SpecificationsGlossary Duty CycleLocation of the Air Compressor InstallationAssembly for Tank units Extension Cords Grounding InstructionsVoltage and Circuit Protection Know Your Air Compressor Description of Operation OperationRegulator Check ValveBefore Each Start-Up Before StartingHow to Start MaintenanceTo Check Safety Valve Customer ResponsibilitiesTo Replace or Clean Check Valve Service and AdjustmentsOutlet Tube Check Valve Screwdriver Open position nothing is visibleTo Replace Regulator StorageProblem Cause Correction TroubleshootingBeing used Problem Cause Correction Limited Warranty