Husky HU80522, Operator'S Manual

Page: 17 / 22

17
MAINTENANCE
REMOVING THE WHEEL ASSEMBLY
See Figure 17.
To change the spark plug, you must remove the wheel.
To remove:

Remove the hitch pin from the axle.

Lift the machine and slide the axle/wheel combination
out of the machine base as shown.
NOTE: Reinstall the wheel when maintenance is complete
by reversing the above procedure.
CHECKING A FOULED SPARK PLUG
See Figure 18.

Remove the wheel assembly as explained above.

Remove the screws holding the panel in place then lift
the panel away from the machine.

Clean carbon deposits off the spark plug electrode using
a plug cleaner or wire brush.

Check electrode gap. The gap should be .6 mm - .7 mm.
Adjust the gap, if necessary, by carefully bending the side
electrode.
(Recommended spark plug: NGK BR-6HS; CHAMPION
RL86C.)
NOZZLE MAINTENANCE
See Figure 19.
Excessive pump pressure (a pulsing sensation felt while
squeezing the trigger) may be the result of a clogged or
dirty nozzle.
 �Turn off the pressure washer and shut off the water
supply. Pull trigger to release water pressure.

�Remove the nozzle from the spray wand.
NOTE:
Never point the spray wand at your face.

�Using the nozzle cleaning tool provided, free any foreign
materials clogging or restricting the nozzle.

�Using a garden hose, flush debris out of nozzle by back
flushing (running the water through the nozzle backwards
or from the outside to the inside).

�Reconnect the nozzle to the spray wand.

�Turn on the water supply and start the engine.
Fig. 18
SPARK PLUG
0.6 - 0.7mm
Fig. 17
HITCH
PIN
AXLE
Fig. 19
NOZZLE
CLEANING TOOL
NOZZLE