Porter-Cable C7510 instruction manual Prolonged excessive use

Page 24

PROBLEM

CAUSE

CORRECTION

Pressure reading on the regulated pressure gauge (if equipped) drops when an accessory is used.

It is normal for "some" pressure drop to occur.

If there is an excessive amount of pressure drop when the accessory is used, adjust the regulator as instructed in the Operation section.

NOTE: Adjust the regulated pressure under flow conditions (while accesory is being used).

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.

Compressor is

Prolonged excessive use of

not supplying

air.

enough air to

Compressor is not large

operate

enough for air requirement.

accessories.

 

 

Hole in hose.

 

Check valve restricted.

 

Air leaks.

 

Restricted air intake filter.

Loose belt.

Decrease amount of air usage.

Check the accessory air requirement. If it is higher than the SCFM or pressure supplied by your air compressor, you need a larger compressor. Check and replace if required.

Remove and clean, or replace.

Tighten fittings.

Clean or replace air intake filter. Do not operate the air compressor with the filter removed. Refer to the "Air Filter" paragraph in the "Maintenance " section.

Check belt tension, see Adjusting Belt Tension in the Maintenance section.

Restricted air

Dirty air filter.

Clean or replace. See Air Filter

intake.

 

paragraph in the Maintenance

 

 

section.

 

 

 

D28176

24- ENG

Image 24
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 Specifications GlossaryDuty Cycle Accessories AssemblyTools Required for Assembly UnpackingInstallation Location of the Air CompressorAnchoring of the Air Compressor Wiring Instructions Grounding InstructionsAir Distribution System Operation Know Your Air Compressor Description of OperationHow to Use Your Unit Before Starting Break-in ProcedureHow to Stop How to Start Before Each Start-UpMaintenance To Check Safety ValveCustomer Responsibilities To Drain Tank OilChecking ChangingAir Filter Inspection and Replacement Belt ReplacementAdjusting Belt Tension Belt Guard RemovalMotor Pulley/Flywheel Alignment Air Compressor Pump Intake and Exhaust Valves Inspect Air Lines and Fittings for LeaksAir compressor Head Bolts Torquing Service and Adjustments To Replace or Clean Check ValveAdditional Service StorageMotor Troubleshooting Problem Cause CorrectionProlonged excessive use Problem Cause Correction Problem Cause Correction ENG D28176 Limited Warranty