Engine maintenance, Preparing the unit for storage, O–ring maintenance – Generac 1292-2 User Manual

Page 13: Storing the engine

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• Use the wire included in the kit (Figure 17) or a

small paper clip to free the foreign material clogging

or restricting the nozzle.

• Remove additional debris by back flushing water

through the nozzle extension (Figure 18). Back flush

between 30 to 60 seconds. Turn the nozzle

extension to stream spray and move the nozzle from

low to high while flushing.

• Reinstall the nozzle into the nozzle extension. Do

Not overtighten.

• Reconnect the nozzle extension to the spray gun.
• Reconnect the water supply, turn on the water, and

start the engine.

• Test the pressure washer by operating with nozzle in

the high and in the low positions.

O–Ring Maintenance

Through the normal operation of your pressure

washer, o–rings are used to keep the connections of

the hoses and spray gun tight and leak–free. These o-

rings may become worn or damaged.
Provided with your pressure washer is an O–Ring

Maintenance Kit which includes replacement o-rings,

rubber washer and water inlet filter. Refer to the

instruction sheet provided in the kit to service your

unit’s o-rings. Note that you will not use all of the parts

in the kit.
To remove a worn or damaged o–ring:
• Use a small flathead screwdriver to get underneath

the o-ring and pry it off.

ENGINE MAINTENANCE

See the engine owner’s manual for instructions on

how to properly maintain the engine.

PREPARING THE UNIT FOR

STORAGE

Water should not remain in the unit for long periods of

time. Sediments or minerals can deposit on pump

parts and “freeze” pump action. If you do not plan to

use the pressure washer for more than 30 days, follow

this procedure:
1. Flush detergent siphoning tube by placing the filter

into a pail of clean water while running pressure

washer in low pressure mode (adjustable nozzle in

the forward position). Flush for one to two

minutes.

2. Shut off the engine and let it cool, then remove all

hoses. Disconnect spark plug wire from spark

plug.

3. Empty the pump of all pumped liquids by pulling

the recoil handle about 6 times. This should

remove most of the liquid in the pump. Insert

detergent siphoning tube into clip on handle.

NOTE: To protect the unit from freezing temperatures,

draw RV antifreeze (non-alcohol) into the pump by

pouring the solution into a 3-foot section of garden

hose connected to inlet adapter and pulling recoil

handle twice.
4. Store unit in a clean, dry area.

Storing the Engine

See the engine owner’s manual for instructions on

how to properly prepare the engine for storage.

Generac Portable Products 2,300 PSI High Pressure Washer

13

Figure 18 — Backflushing the Nozzle

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