Porter-Cable C7510 instruction manual Problem Cause Correction

Page 26

PROBLEM

 

CAUSE

CORRECTION

Knocking Noise.

 

Possible defect in safety

Operate safety valve manually

 

 

valve.

by pulling on ring. If valve still

 

 

 

 

leaks, it should be replaced.

 

 

Defective check valve.

Remove and clean, or replace.

 

 

Loose pulley

Tighten pulley set screw,see

 

 

 

 

Parts manual for torque

 

 

 

 

specifications.

 

 

Loose flywheel

Tighten flywheel screw,see

 

 

 

 

Parts manual for torque

 

 

 

 

specifications.

 

 

Compressor mounting

Tighten mounting screws,see

 

 

screws loose

Parts manual for torque

 

 

 

 

specifications.

 

 

Loose belt

Check belt tension, see

 

 

Adjusting Belt Tension in the

 

 

 

 

 

 

 

 

Maintenance section

 

 

Carbon build-up in pump

Have checked by a Trained

 

 

 

 

Service Technician.

 

 

Belt to tight

Check belt tension, see

 

 

 

 

Adjusting Belt Tension in the

 

 

 

 

Maintenance section

 

 

 

 

 

Excessive belt

 

Loose belt.

Check belt tension, see

wear

 

 

 

Adjusting Belt Tension in the

 

 

 

 

Maintenance section

 

 

Tight belt.

Check belt tension, see

 

 

 

 

Adjusting Belt Tension in the

 

 

 

 

Maintenance section

 

 

Loose pulley.

Have checked by a Trained

 

 

 

 

Service Technician.

 

 

Pulley misalignment.

See Motor Pulley/Flywheel

 

 

 

 

Alignment paragraph in the

 

 

 

 

Maintenace section.

 

 

 

 

 

Squealing

 

 

 

See Oil-Checking paragraph in

 

Compressor pump has no

sound.

 

oil.

 

the Maintenace section.

 

 

 

 

Check belt tension, see

 

 

Loose belt.

 

 

 

 

 

Adjusting Belt Tension in the

 

 

 

 

Maintenance section

 

 

 

 

 

 

 

 

 

D28176

26- ENG

Image 26
Contents Model C7510Safety Guidelines Definitions Important Safety InstructionsHazard Attachments & Accessories Electricity. Like any other electrically Result in serious burns Fire, Inhalation, Damage to Vehicle Surfaces Duty Cycle SpecificationsGlossary Tools Required for Assembly AccessoriesAssembly UnpackingAnchoring of the Air Compressor InstallationLocation of the Air Compressor Wiring Instructions Grounding InstructionsAir Distribution System Operation Know Your Air Compressor Description of OperationHow to Stop How to Use Your UnitBefore Starting Break-in Procedure How to Start Before Each Start-UpCustomer Responsibilities MaintenanceTo Check Safety Valve Checking To Drain TankOil ChangingAdjusting Belt Tension Air Filter Inspection and ReplacementBelt Replacement Belt Guard RemovalMotor Pulley/Flywheel Alignment Air compressor Head Bolts Torquing Air Compressor Pump Intake and Exhaust ValvesInspect Air Lines and Fittings for Leaks Service and Adjustments To Replace or Clean Check ValveMotor Additional ServiceStorage Troubleshooting Problem Cause CorrectionProlonged excessive use Problem Cause Correction Problem Cause Correction ENG D28176 Limited Warranty