Porter-Cable C7510 instruction manual Troubleshooting, Problem Cause Correction

Page 23

TROUBLESHOOTING

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

compressd 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 not

Set On/Auto/Off lever to the

 

pressure -

shut off motor when

"OFF" position, if the unit

 

safety valve

compressor reaches "cut-

does not shut off contact a

 

pops off.

out" pressure.

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 can

 

fittings.

enough.

be heard escaping. Check

 

 

 

fittings with soapy water

 

 

 

solution. DO NOT

 

 

 

OVERTIGHTEN.

 

 

 

 

 

 

Air leaks at or

Check valve seat damaged.

 

A defective check valve

 

inside check

 

 

results in a constant air leak

 

valve

 

 

at the pressure release valve

 

 

 

 

when there is pressure in the

 

 

 

 

tank and the compressor is

 

 

 

 

shut off. Replace check

 

 

 

 

valve. Refer the "To Replace

 

 

 

 

or Clean Check Valve" in the

 

 

 

 

"Operation" section.

 

 

 

 

 

 

 

 

 

 

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.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23- ENG

D28176

Image 23
Contents C7510 ModelImportant Safety Instructions Safety Guidelines DefinitionsHazard Attachments & Accessories Electricity. Like any other electrically Result in serious burns Fire, Inhalation, Damage to Vehicle Surfaces Duty Cycle SpecificationsGlossary Unpacking AccessoriesAssembly Tools Required for AssemblyAnchoring of the Air Compressor InstallationLocation of the Air Compressor Grounding Instructions Wiring InstructionsAir Distribution System Know Your Air Compressor Description of Operation OperationHow to Stop How to Use Your UnitBefore Starting Break-in Procedure Before Each Start-Up How to StartCustomer Responsibilities MaintenanceTo Check Safety Valve Changing To Drain TankOil CheckingBelt Guard Removal Air Filter Inspection and ReplacementBelt Replacement Adjusting Belt TensionMotor Pulley/Flywheel Alignment Air compressor Head Bolts Torquing Air Compressor Pump Intake and Exhaust ValvesInspect Air Lines and Fittings for Leaks To Replace or Clean Check Valve Service and AdjustmentsMotor Additional ServiceStorage Problem Cause Correction TroubleshootingProlonged excessive use Problem Cause Correction Problem Cause Correction ENG D28176 Limited Warranty