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Idiomas disponibles
Section 5: Maintenance
H.
Detach
spray gun and nozzHe extension
from
high
pressure
hose. Detach
nozzHe extension
from
spray gun
and remove
o-ring
and screen
from
nozzHe extension.
Rush
screen_ spray gun_ and nozzHe extension
with
dean
water
to dear
debris.
2.
PHace in:Hine fiHter screen
into
threaded
end of nozzHe
extension.
Direction
does not matter.
Push screen
in
with
eraser
end of pendH until
it rests fiat at bottom
of
opening.Take
care to not bend
screen.
3.
PHace o-ring
into
recess.
Push o-ring
snugHy against
in:Hine filter
screen.
4.
AssembHe
nozzHe extension
to spray gun_ as described
earHier in this manual
Purge
Pump of Air
and
To remove
air from
the pump,
fommowthese
steps:
H. Set up pressure washer as described in "Preparing
Pressure Washer For Use'L Connect water suppHy and
turn
water
on,
2.
PuHH trigger on the spray gun and hold.
3.
When water suppHy is steady and constant_ engage
safety Hatch.
To remove
contaminants
from
the
pump,
follow
these
steps:
H. Set up pressure
washer
as described
in "Preparing
PressureVVasher
For Use". Connect water suppHy and
turn
water
on.
2.
Start engine according to instructions
in "To Start
Pressure Washer".
3.
Remove nozzHe extension from spray gun.
4.
Squeeze trigger on spray gun and hoHd.
5.
When water suppHy is steady and constant, engage
safety Hatch and reattach nozzHe extension.
Nozzle
Maintenance
A puHsingsensation felt whiHe squeezing the spray gun
trigger may be caused by excessive pump pressure.The
principaH cause of excessive pump pressure is a spray tip
cHoKed or restricted
with foreign materiaHs, such as dirt,
etc.To correct
the probHem, immediately
dean the spray tip
following these instructions:
H. Shut off engine and turn off water
supply.
2.
Remove
spray tip from end of nozzHe extension.
3.
Remove
in=HinefiHter from other
end of nozzHe
extension.
4.
Use a smaHHpaper chip to free any foreign material
dogging or restricting
spray tip (Figure 2H).
Use wire here
tO remove
debris.
5.
Using a garden
hose, remove
additionaH debris
by bacH<
flushing water through nozzHe extension
(Figure 22).
BacH< flush between 30 to 60 seconds.
6.
ReinstaHHspray tip and in=Hinefilter into nozzHe
extension.
7.
Reconnect
nozzHe 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 tips.
O-Rin
Maintenance
Purchase an O-Ring/Haintenance
Kit, part number
H9H 922GS by contacting the nearest authorized
service
center. It is not incHuded with the pressure washer.This
kit
incHudes repHacement o-rings_ rubber washer and water
inHet filter. Refer to the instruction
sheet provided in the kit
to service your unit's o-rings.
Pump
Maintenance
This modeH does not require
any pump maintenance.The
pump is pre-Hubricated
and seaHed, requiring
no additionaH
Hubrication for the life of the pump.
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