Troy-Bilt 203779GS manual Check Spay Gun and Nozzle Extension

Check Spay Gun and Nozzle Extension

Examinethe hose connection to the spray gun and make sure it is secure. Test the trigger by pressing it and making sure it "springs back" into place when you releaseit. Put the trigger lock in the ON position and test the trigger. You should not be ableto press the trigger.

Nozzle Maintenance

A pulsing sensation felt while squeezingthe spray gun trigger may be caused by excessive pump pressure. The principal causeof excessivepump pressure is a spray tip clogged or restricted with foreign materials, such as dirt, etc. To correct the problem, immediately clean the spray tip following these instructions:

1.Shut off engine and turn off water supply.

2.ALWAYSpoint spray gun in a safe direction and squeezespray gun trigger to release retained high water pressure.

WARNING

The high pressure stream of water that this equipment produces can cut through skin and its

possible amputation.

_ nderlying tissues, leading to serious injury and Spray gun traps high water pressure, even when

engine is stopped and water is disconnected, which can cause injury.

•Keephighpressurehoseconnectedto pumpandspraygun whilesystemis pressurized.

. ALWAYSpointspraygunin safedirectionandsqueezespray guntrigger,to releasehighpressure,everytimeyou stop engine.Engagetriggerlockwhennotin use.

3.Remove spray tip from end of nozzleextension.

4.Use a small paperclip to free any foreign material clogging or restricting spray tip (A).

5.Remove nozzleextension from spray gun.

6.Using a garden hose, remove additional debris by back flushing water through nozzleextension. Backflush between30 to 60 seconds.

7.Reinstall spray tip into nozzle extension.

8.Reconnect nozzleextension to spray gun.

9.Make sure garden hose is connected to water inlet. Checkthat high pressure hose is connected to spray gun and pump. Turn on water.

10.Engagetrigger lock on spray gun and start engine following instructions How to Start Your Pressure Washer.

11.Test pressure washer by operating with each quick connect spray tip.

O-Ring Maintenance

Purchasean O-Ring/Maintenance Kit, model 6048, by contacting the nearestauthorized service center. It is not included with the pressure washer. This kit includes replacement o-rings, rubber washer and water inlet filter. Referto the instruction sheet provided in the kit to service ,our unit'so-rings.

	WARNING
	The high pressurestream of water that this
:_	equipment produces can cut through skin and its
	underlying tissues, leadingto serious injury and
	)ossible amputation.

. NEVERrepairleakingconnectionswith sealantof anykind. Replaceo-ringor seal.

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