MAINTENANCE
Fill with lubricant following the instructions in Adding/
Checking Engine Lubricant earlier in this manual.
For amount of lubricant needed to refill, see Product
Specifications earlier in this manual or the accompanying
engine manual, if applicable.
Before using the pressure washer, check to ensure that
no lubricant is leaking from the engine.
NOTE: Consult hazardous waste management guidelines in
your area for the proper way to dispose of used lubricant.
Checking the Spark Plug
See Figure 24.
Clean the area around the base of the spark plug before
removing to keep dirt and debris out of the engine. Re-
move spark plug.
Clean off carbon deposits on the spark plug electrode
using a plug cleaner or wire brush. Replace the plug if
worn or reuse is questionable. For replacement spark
plug, see Product Specifications earlier in this manual
or the accompanying engine manual, if applicable.
Check electrode gap. The gap should be 0.7 – 0.8 mm.
(0.028 – 0.031 in.) Adjust the gap, if necessary, by care-
fully bending the ground electrode.
Check the condition of the spark plug gasket.
Reinstall spark plug. Start the spark plug in its threads
by hand and finger-tighten.
Tighten with wrench to compress washer. If spark plug
is new, use 1/2 turn to compress washer appropriate
amount. If reusing old spark plug, use 1/8 to 1/4 turn for
proper washer compression.
NOTE: An improperly tightened spark plug will become
very hot and could damage the engine.
Changing the Pump Lubricant
See Figure 25.
NOTE: The pump was filled with lubricant at the factory.
Fill the crankcase with SAE 15W-40 automotive grade lubricant
per pump specifications listed below. Do not run pump
without lubricant in crankcase. Change initial fill after 50
hours of run time. Thereafter, change oil every 3 months or
300 hour intervals.
To check oil:
Place pressure washer on a flat, level surface.
The sight glass is located above the drain plug. There is
a red dot in the center of the glass.
A lubricant level at the top of the red dot indicates lubricant
is at maximum level.
A lubricant level at or below the bottom of the red dot
indicates lubricant is below desired level, and lubricant
should be added.
To change oil:
Place a container under the pressure washer.
16
Loosen the pump oil cap. Remove the oil drain plug and
drain the old lubricant.
NOTE: Drain the lubricant while the pump is still warm
but not hot. Warm lubricant will drain quickly and more
completely.
Do not change pump lubricant while it is hot. Accidental
contact with hot pump lubricant could result in serious
burns.
Replace the oil drain plug. Tighten securely.
Remove the pump oil cap.
Fill with 5 oz. (150 ml) of pump lubricant. Type: SAE 15W-40
automotive grade lubricant.
Replace pump oil cap and tighten securely.
NOTE: Consult hazardous waste management guidelines in
your area for the proper way to dispose of used oil.
Pump Maintenance
Routinely make a visual inspection of the pump. If you notice
any leaking of lubricant around the pump oil seals, take the
pressure washer to an authorized service center for repair.
If you notice excessive water leaks or low operating pressure,
the water seals may need to be replaced. We recommend
taking your pressure washer to an authorized service
center for repair, as service performed by inexperienced or
unauthorized persons may damage the pressure washer
and void your warranty.
Storing the Pressure Washer
See Figure 26.
NOTE: Regular use of fuel stabilizer and pump protector
will give you better performance of the unit and increase
the life of the pump.
While storing, keep at least 3 feet (91.4 cm) of clearance
on all sides of this product, including overhead. Allow a
minimum of 30 minutes of "cool down" time before stor-
age. Heat created by muffler and exhaust gases could
be hot enough to ignite combustible objects.
Store in a dry, covered area where the weather can't damage it.
It is important to store this product in a frost-free area. Always
empty water from all hoses and the pump before storing.
Drain the fuel tank completely by running the pressure
washer until the gas runs out. Stored gas can go stale in
30 days.
NOTE: Make sure the water supply is connected and
turned on when allowing the pressure washer engine to
run.
Make sure the on/off switch is in the OFF position and
and fuel valve is in the CLOSED position.
English
WARNING
WARNING