Porter-Cable D26221-025-1, PCK4040SP instruction manual Cause, Correction

Page 17

PROBLEM

Will not draw chemicals

No or low pressure (after period of normal use)

Water leaking at gun/wand connection

Water leaking at pump

Oil leaking at pump

CAUSE

Wand not in low pressure.

Chemical filter clogged.

Chemical screen not in chemical

Chemical too thick.

Pressure hose is too long

Chemical build up in chemical injector.

Worn seal or packing Worn or obstructed valves. Worn unloader piston.

Worn E-Z start valve.

Worn or broken o-ring.

Loose hose connection.

Loose connections.

Piston packings worn.

Worn or broken o-rings.

Pump head or tubes damaged from freezing.

Oil seals worn.

Loose drain plug.

Worn drain plug o-ring

Worn fill plug o-ring.

Pump overfilled.

Incorrect oil used.

Vent plug is clogged.

CORRECTION

See How to Use Wand paragraph in the Operation Section.

Clean filter.

Insure end of chemical hose is fully submerged into chemical.

Dilute chemical. Chemical should be the same consistency as water.

Lengthen water supply hose instead of pressure hose.

Have parts cleaned or replaced by AWSC.

Have replaced by AWSC.

Have replaced by AWSC.

Have replaced by AWSC.

Have replaced by AWSC.

Check and replace.

Tighten.

Tighten.

Have replaced by AWSC.

Have replaced by AWSC.

Have replaced by AWSC.

Have replaced by AWSC

Tighten.

Check and replace.

Check and replace.

Check for correct amount.

Drain and fill with correct amount and type of oil.

Clean vent plug; blow air through it to remove any blockage. If problem per- sists, replace plug.

17- ENG

D26221

Image 17
Contents PCK4040SP Horsepower 4000 PSI GPM Pressure WasherGeneral Information Important Safety Instructions Safety Guidelines / DefinitionsHazard What can Happen Risk Unsafe Operation BOX Contents Assembly Basic Elements of Engine OperationPressure Washer Throttle Control Lever Controls engine speedPressure Washer Terminology HOW to USETo Adjust Pressure To USE Wand Press chemical hose onto barbed fitting To Siphon CHEMICALS/CLEANING SolventsRead and Understand ALL Warnings Before Starting Unit To Shut Down StartingTurn water source on. Note Make Depress trigger on gun to start waterHow To Change Pump Oil MaintenanceEngine PumpWand HOW to Clean the Water Inlet FilterWindshield washer fluid may also be used StorageEngine Pump Causecorrection Troubleshooting GuideProblem Correction CauseResponsibility of Original Purchaser initial User Limited WarrantyENG D26221 Call Quick Facts