PowerWasher PW2420 Instruction Manual page 16

NOTE: The engine drain plug is located
at the rear of the unit.
PUMP
The pump was filled with oil at the
factory. The pump on this unit is
maintenance free and requires no oil.
If there is a problem with the pump
contact us at www.power-washer.us
CONNECTIONS
Connections on pressure washer hoses,
gun and spray wand should be cleaned
regularly and lubricated with light oil or
lithium grease to prevent leakage and
damage to the o-rings.
NOzzLE CLEANING (fIG. 14–16)
If the nozzle
with foreign materials, such as dirt,
excessive pressure may develop.
the nozzle becomes partially clogged
or restricted, the pump pressure will
pulsate. Clean the nozzle immediately
using the nozzle kit supplied and the
following instructions:
1. Shut off the pressure washer and
turn off the water supply.
2. Pull trigger on gun handle to relieve
any water pressure.
3. Disconnect the spray wand from
the gun.
4. Remove the nozzle from the end
of the wand with the 2 mm hex
wrench provided as shown.
14
5. Clean the nozzle using the nozzle
cleaner provided or a straightened
paper clip. Insert into the nozzle
end and work back and forth until
ob struc tion is re moved.
15
becomes clogged
6. Direct water supply into nozzle end
to backflush loosened particles for
30 seconds.
16
7. Reassemble the nozzle to the
wand. Tighten securely to prevent
leaks.
8. Reconnect wand to gun and turn
on water supply.
9. Start pressure washer and place
wand into high pressure setting to
test.
CLEAN ThE WATER INLET
If
fILTER (fIG. 8)
This screen filter should be checked
periodically and cleaned if necessary.
1. Remove filter by grasping end and
removing it from water inlet of
pump.
2. Clean filter by flushing it with water
on both sides.
3. Re-insert filter into water inlet of
pump.
NOTE: Cone side faces out.
NOTE: Do not operate the pressure
washer without filter properly installed.
ENGINE
Consult the Engine Owners Manual for
manufacturer's recommendations for
storage.
PUMP (fIG. 17)
The manufacturer recommends using a
pump protector/winterizer when storing
the unit for more than 30 days and/
or when freezing temperatures are
expected. Pump protector/winterizer
16- ENG
STOrAGE