Westinghouse WP2300 Owner's Manual

32 

8.  Replace the spark plug (see Spark Plug 

Maintenance on page 29).

9.  Move the pressure washer to a clean, dry place for 

storage.

1.  Follow steps 1 through 11 in After Each Use on 

page 31.

2.  Store the hoses, spray gun and nozzle extension.

3.  Disconnect the spark plug wire.

4.  Connect a 3-foot (1-meter) section of garden hose 

to the water inlet hose fi tting.

5.  Using a funnel, pour 6 oz (177 mL) of RV antifreeze 

into the hose.

Use only RV antifreeze. Any other antifreeze can 
damage the pump. 

6.  Slowly pull the recoil handle several times, until 

antifreeze comes out of the high-pressure fi tting of 
the pump.

7.  Remove the 3-foot (1-meter) garden hose.

8.  Reconnect the spark plug wire.

9.  Store the pressure washer in a clean, dry place.

1.  Disconnect high-pressure hose and soap siphon 

hose from pump.

2.  Remove the 3 mounting bolts and washers holding 

the pump to the frame (see Figure 40).

3.  Slide the pump down off of the crankshaft (see 

Figure 40).

  1 -  Pump and
 Engine 

Mounting 

 Bolts 

and

 Washers

  2 -  Engine
 Crankshaft

4.  Inspect the key and keyway on crankshaft (see 

Figure 41).

5.  Apply a thin layer of grease to the crankshaft before 

installing the pump.

6.  Slide the pump onto the crankshaft making sure the 

key lines up with the keyway in the pump.

7.  Install the pump/engine mounting bolts and tighten 

to 25 ft-lb (34 N·m).