Nozzle Maintenance; Pump Oil Maintenance; Engine Maintenance - Troy-Bilt 020241 Instrucciones De Uso

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Section 5: Maintenance
1.
Detach spray gun and nozzle extension from high
pressure hose. Detach nozzle extension from
spray gun and remove o-ring and screen from
nozzle extension. Flush screen, spray gun, and
nozzle extension with clean water to clear debris.
2.
Place in-line filter screen into threaded end of
nozzle extension. Direction does not matter. Push
screen in with eraser end of pencil until it rests flat
at bottom of opening. Take care to not bend screen.
3.
Place o-ring into recess. Push o-ring snugly
against in-line filter screen.
4.
Assemble nozzle extension to spray gun, as
described earlier in this manual.
Nozzle Maintenance
A pulsing sensation felt while squeezing the spray gun
trigger may be caused by excessive pump pressure.
The principal cause of excessive pump pressure is a
spray tip clogged or restricted with foreign materials,
such as dirt, etc. To correct the problem, immediately
clean the spray tip following these instructions:
1.
Shut off engine and turn off water supply.
2.
Remove spray tip from end of nozzle extension.
3.
Remove in-line filter from other end of nozzle
extension.
4.
Use a small paper clip to free any foreign material
clogging or restricting spray tip (Figure 15).
to remove
debris.
5.
Using a garden hose, remove additional debris by
back flushing water through nozzle extension
(Figure 16). Back flush between 30 to 60 seconds.
6.
Reinstall spray tip and in-line filter into nozzle
extension.
7.
Reconnect nozzle extension to spray gun.
8.
Reconnect water supply, turn on water, and start
engine.
9.
Test pressure washer by operating with each quick
connect spray tip.
O-Ring
Maintenance
Purchase an O-Ring/Maintenance
Kit, part number
191922GS by contacting the nearest authorized
service center. It is not included with the pressure
washer. This kit includes replacement o-rings, rubber
washer and water inlet filter. Refer to the instruction
sheet provided in the kit to service your unit's o-rings.
WARNING
NEVER repair leaking connections with sealant of any
kind. Replace o-ring or seal.
Pump Oil Maintenance
This model does not require any pump maintenance.
The pump is pre-lubricated and sealed, requiring no
additional lubrication for the life of the pump.
ENGINE MAINTENANCE
See the engine operator's manual for instructions on
how to properly maintain the engine.
CAUTION
Used motor oil has been shown to cause skin cancer in
certain laboratory animals.
Thoroughly wash exposed areas with soap and water.
KEEP OUT OF REACH OF CHILDREN.
DON'T POLLUTE. CONSERVE
RESOURCES. RETURN USED OIL TO
COLLECTION
CENTERS.
O

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