Excell Precision XR2750 operation manual Trouble Shooting Guide, Problem, Causecorrection

Models: XR2750

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PROBLEM

PROBLEM

TROUBLE SHOOTING GUIDE

CAUSECORRECTION

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

No or low pressure (initial use)

No fuel.

Pressure builds up after two pulls on the recoil starter or after initial use.

Choke lever in the "No Choke" position.

Spark plug wire not attached.

Engine ON/OFF switch in OFF position

Choke lever in the "Choke" position on a "hot" engine or an engine that has been exposed to thermal heat for a long period of time.

Spray wand not in high pressure.

Low water supply.

Leak at high pressure hose fitting.

Nozzle obstructed.

Water filter screen clogged.

Defective E-Z start valve.

Air in hose.

Choke lever in the "Choke" position.

High pressure hose is too long.

Add Fuel.

Squeeze gun trigger to relieve pressure.

Move choke to the "Choke" position.

Attach spark plug wire.

Place engine ON/OFF switch in on position.

Move choke to the "No Choke" position.

See How to Use Spray Wand instructions in the Operation Section.

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.

Check with Authorized Warranty Service Center (AWSC.)

Turn off the engine, then the water source. Disconnect the water source from the pump inlet and turn the water source on to remove all air from the hose. When there is a steady stream of water present, turn water source off. Re-connect water source to pump inlet and turn on water source. Squeeze trigger to re- move remaining air

Move choke to the "No Choke" position.

Use high pressure hose under 100 feet.

15- ENG

A12338

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Image 15
Excell Precision XR2750 operation manual Trouble Shooting Guide, Problem, Causecorrection