Westinghouse WP2300 Owner's Manual

Page of 78
 
31
MAINTENANCE
6.  Remove the nozzle extension from the spray gun 
(see Figure 39)
.
Figure 39 –  Nozzle Extension Removal
7.  Flush clean water through the nozzle extension for 
30 – 60 seconds.
8.  Reconnect the nozzle extension to the spray gun.
9.  Reinstall the spray tip into the nozzle extension.
 AFTER EACH USE
1.  Shut off the pressure washer and turn off the water 
supply.
2.  Remove the soap siphon hose from the soap 
container and insert it into a container with clean 
water.
3.  Turn on the water supply and start the pressure 
washer.
4.  Pull the spray gun trigger and spray for 1 – 2 
minutes. This will ensure that all remaining soap is 
fl ushed from the pump.
5.  Shut off the pressure washer and turn off the water 
supply.
6.  Pull the spray gun trigger to release any remaining 
pressure.
7.  Let the pressure washer cool down.
8.  Disconnect the high-pressure hose and water inlet 
hose.
9.  Drain the hoses, spray gun and nozzle extension.
10.  Engage the trigger lock on the spray gun.
11.  Wipe off remaining water with a clean, dry rag.
12.  While the pressure washer is turned off, pull the 
recoil handle 5 – 6 times. This should remove most 
of the remaining liquid inside the pump.
13.  Store the pressure washer in a clean, dry place.
LONG-TERM STORAGE
!
 WARNING
Never store a pressure washer with 
fuel in the tank indoors or in a poorly 
ventilated area where the fumes can 
come in contact with an ignition source 
such as a: 1) pilot light of a stove, water 
heater, clothes dryer or any other gas 
appliance; or 2) spark from an electric 
appliance.
NOTICE
Gasoline stored for as little as 60 days can go bad, 
causing gum, varnish and corrosive buildup in fuel 
lines, fuel passages and the engine. This corrosive 
buildup restricts the fl ow of fuel, preventing an engine 
from starting after a prolonged storage period.
Proper care should be taken to prepare the pressure 
washer for any long-term storage. 
Storage Procedure for 1 – 3 Months
1.  Clean the pressure washer as outlined in After 
Each Use on page 31.
2.  Add a gasoline fuel stabilizer to the fuel tank. Follow 
the recommended procedure of the fuel stabilizer 
manufacturer for correct amount of stabilizer to add.
Storage Procedure for Greater Than 3 
Months
1.  Clean the pressure washer as outlined in After 
Each Use on page 31.
2.  Drain all gasoline from the fuel tank as best as 
possible.
3.  Connect a hose to the water inlet fi tting and turn on 
hose.
4.  Start the engine and allow the pressure washer to 
run until all the remaining gasoline in the fuel lines 
and carburetor is consumed and the engine shuts 
off.
5.  Clean the pressure washer as outlined in After 
Each Use on page 31.
6.  Change the oil (see Changing Engine Oil on page 
27).
7.  Remove the spark plug (see Spark Plug Maintenance 
on page 29) and place about 1 tablespoon of oil 
in the spark plug opening. While placing a clean rag 
over the spark plug opening, slowly pull the recoil 
handle to allow the engine to turn over several times. 
This will distribute the oil and protect the cylinder wall 
from corroding during storage.