Nozzle Cleaning - DeWalt DXPWH3040 Manual De Instrucciones

Engine
Consult the engine instruction manual for the man u fac tur er's
recommendations for any and all maintenance.
note: The pressure washer frame is equipped with an oil drain
hole to help make changing the engine oil easier.
Pump
note: The pump was filled with oil at the factory. Change pump oil
after the first 50 hours of operation and every 300 hours thereafter, or
every 3 months. If using a 30W non-detergent oil, change oil every
150 hours thereafter.
to cHeck oIL
The oil level should come to the dot in
the middle of the sight glass (AA).
HoW to cHanGe PuMP oIL
1. Loosen pump oil fill plug (BB).
2. Place a container under the oil
drain plug (CC).
3. Remove pump oil drain plug.
4. After oil is drained, replace oil drain plug. Tighten securely.
Remove pump oil plug and fill with pump oil. CAT PUMP
5.
oil ISO 68 is recommended. If this oil is not available, an SAE 30W
non-detergent oil may be used.
CAT PUMP is a registered trademark of CAT PUMPS, INC.
®
6. Replace pump oil plug and tighten securely.
oil Burner
Consult the Burner instruction manual for the man u fac tur er's
recommendations for any and all adjustments and maintenance.
BB
AA
CC
crankcase
®

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.
4. Remove the high-pressure nozzle from the
spray wand. Remove any obstructions with
the nozzle cleaning tool (R) 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 (P) should be checked periodically and cleaned if
necessary.
1. Remove the filter screen (P) 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.
14
R
P