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Pump
note: The pump was filled with oil at the factory.
1. Change pump oil after the first 10 hours of operation and every
250 hours thereafter.
to check oIL
1. The oil level should come to the
dot in the middle of the sight
glass (Z).
hoW to chanGe PuMP oIL
1. Loosen pump oil plug (Q).
2. Place a container under the oil
drain plug (AA).
3. Remove pump oil drain plug.
4. After oil is drained, replace oil
drain plug. Tighten securely.
Remove pump oil plug and fill with 14 oz. (414 ml) of DP70 pump
5.
oil. If DP70 is not available use 30W non-detergent oil.
6. Replace pump dipstick/oil plug and tighten securely.
nozzle cleaning
If the nozzle becomes clogged with foreign materials, such as dirt,
excessive pressure may develop. If 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.
Q
Z
AA
15
4. Remove the high-pressure nozzle from the
spray wand. Remove any obstructions
with the nozzle cleaning tool (Y) provided
and back flush with clean water.
5. Direct water supply into spray wand to
back flush loosened particles for 30
seconds.
6. Reassemble the nozzle to the wand.
7. Reconnect spray wand to gun then turn on water supply.
8. Start pressure washer and place spray wand into high pressure
setting to test.
To clean the Water Inlet Filter
This filter screen (U) should be checked periodically and cleaned if
necessary.
1. Remove the filter screen (U) by grasping the
end and removing it from water inlet of
pump.
2. Clean filter by flushing it with water on both
sides.
3. Reinsert filter into water inlet of pump. Cone
side faces out.
note: Do not operate pressure washer without
filter properly installed.
To remove Tires
1. Using a 1/8" (3.2 mm) hex head wrench
loosen set screw in hub collar.
2. Slide hub collar from axle and remove the
tire.
Y
U
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