DeWalt A16505 - Manual (Page 13)

13
E
n
g
lis
h
cAutIoN: Risk of property damage Failure to do so could cause
damage to the pump.
. Turn engine off. Refer to the engine instruction manual.
cAutIoN: Risk of property damage. NEvER turn water supply off
while pressure washer engine is running or damage to pump will
result.
3. Turn water source off.
4. Pull trigger on spray gun to relieve any water pressure in hose or
spray gun.
5. Refer to storage for proper storage procedures.
MAInTEnAncE
WARNING: Risk of burning. When performing maintenance, you
may be exposed to hot surfaces, water pressure or moving parts that
can cause serious injury or death.
WARNING: Risk of fire. Always disconnect, spark plug wire, let the
engine cool and release all water pressure before performing any
maintenance or repair. The engine contains flammable fuel. Do not
smoke or work near open flames while performing maintenance.
To ensure efficient operation and longer life of your pressure washer,
a routine maintenance schedule should be prepared and followed.
If the pressure washer is used in unusual conditions, such as high
temperatures or dusty conditions, more frequent maintenance
checks will be required.
Engine
Consult the engine instruction manual for the manufacturer's recom-
mendations 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.
1. Change pump oil after the first 10 hours of operation and every
50 hours thereafter.
to cHeck oIL
1. The oil level should come to the dot in
H
Y
X
the middle of the sight glass (X).
HoW to cHanGe
PuMP oIL
1. Loosen pump oil fill plug (H).
. Place a container under the oil drain
plug (Y).
3. Remove pump oil drain plug.
4. After oil is drained, replace oil drain
plug. Tighten securely.
5. Remove pump oil plug and fill with 8.5 oz. (51 ml) of DP70 pump
oil. If DP70 is not available use 30W non-detergent oil.
6. Replace pump 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.
. Pull trigger on gun handle to relieve any water pressure.