PROBLEM

Engine will not start (see Engine Manual for further engine troubleshooting)

No or low pressure (initial use)

TROUBLESHOOTING GUIDE

CAUSE

CORRECTION

No fuel.

Add Fuel.

Pressure builds up after two pulls

Squeeze gun trigger to relieve

on the recoil starter or after initial

pressure.

use.

 

Choke lever in the "No Choke"

Move choke lever to the "Choke"

position.

position.

Spark plug wire not attached.

Attach spark plug wire.

Choke lever in the "Choke"

Move choke lever to the "No

position on a "hot" engine or an

Choke" position.

engine that has been exposed to

 

thermal heat for a long period of

 

time.

 

Spray wand not in high pressure.

See How to Use Spray Wand

 

instructions in the Operation

 

Section.

Low water supply.

Leak at high pressure hose fitting.

Nozzle obstructed.

Water filter screen clogged.

Air in hose.

Choke lever in the "Choke" position.

Throttle control lever is not in the "Fast" position.

High pressure hose is too long.

Water supply must be at least 5 GPM @ 20 PSI.

Repair leak. Apply sealant tape if necessary.

See Nozzle Cleaning instructions in the Maintenance section.

Remove and clean filter.

Turn off the engine, then the water supply. Disconnect the water supply from the pump inlet and turn the water supply on

to remove all air from the hose. When there is a steady stream of water present, turn water supply off. Re-connect water supply to pump inlet and turn on water supply. Squeeze trigger to remove remaining air

Move choke lever to the "No Choke" position.

Move throttle control lever to the "Fast" position.

Use high pressure hose under 100'.

17- ENG

A08989

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DeVillbiss Air Power Company A08989, S2600 important safety instructions Troubleshooting Guide, Problem, Cause Correction