DeVillbiss Air Power Company D23757 manual Pressure reading

Page 18

PROBLEM

CAUSE

CORRECTION

Pressure reading

It is normal for “some” pres-

If there is an excessive

on the regulated

sure drop to occur.

amount of pressure drop

pressure gauge

 

when the accessory is used,

drops when an

 

adjust the regulator following

accessory is

 

the instructions in the

used.

 

“Description of Operation”

 

 

paragraph in the “Operation

 

 

Section.

 

 

NOTE: Adjust the regulated

 

 

pressure under flow condi-

 

 

tions (while accessory is

 

 

being used).

Compressor is

Prolonged excessive use of

Decrease amount of air

not supplying

air.

usage.

enough air to

 

Check the accessory air

operate acces-

Compressor is not large

sories.

enough for air requirement.

requirement. If it is higher

 

 

than the SCFM or pressure

 

 

supplied by your air com-

 

 

pressor, you need a larger

 

 

compressor.

 

Hole in hose.

Check and replace if

 

 

required.

 

Check valve restricted.

Remove and clean, or

 

 

replace.

 

Air leaks.

Tighten fittings.

 

 

 

Regulator knob

Damaged regulator

Replace

has continuous

 

 

air leak.

 

 

 

 

 

Regulator will

Damaged regulator

Replace

not shut off air

 

 

outlet.

 

 

 

 

 

 

 

 

D23757

18- ENG

Image 18
Contents OPERATOR’S Manual Table of Contents Safety Guidelines DefinitionsImportant Safety Instructions Hazard Attachments & Accessories Hazard What can Happen HOW to Prevent IT Fire, Inhalation, Damage to Vehicle Surfaces Glossary AccessoriesON-RECEIPT Inspection Duty CycleAssembly for Pancake units Assembly for Tank unitsInstallation Location of the Air CompressorExtension Cords Voltage and Circuit ProtectionOperation Know Your Air Compressor Description of OperationBefore Starting Before Each Start-UpTo Check Safety Valve MaintenanceHow to Start Customer ResponsibilitiesService and Adjustments To Replace or Clean Check ValveStorage To Replace RegulatorTroubleshooting Problem Cause CorrectionPressure reading Problem Cause Correction Limited Warranty