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Section 5: Maintenance
I.
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 adjustable
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 not to bend the screen.
3.
Place o-ring into recess. Push o-ring snugly against
incline filter screen.
4.
Assemble nozzle extension to spray gun, as described
earlier in 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:
I.
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 16).
5.
Using a garden hose, remove additional
debris by back
flushing water
through nozzle extension
(Figure 17).
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
Haintenance
Purchase an O-Ring/Maintenance
Kit, part number
i9i 922GS 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
HAINTENANCE
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 waten
KEEP OUT OF REACH OF CHILDREN.
DON'T
POLLUTE. CONSERVE RESOURCES. RETURN
USED OILTO
COLLECTION
CENTERS.
O
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