Troy-Bilt 020242 Instrucciones De Uso página 15

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.
Hush 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 pencil 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 manuak
Nozzle Maintenance
A puHsing sensation feHt whiHe squeezing the spray gun
trigger may be caused by excessive pump pressure.The
principaH cause of excessive pump pressure is a nozzHe
dogged or restricted with foreign materiaHs_ such as dirt_
etc.To correct the probHem, immediateHy dean the nozzHe
foHHowing these instructions:
H. Shut off engine and turn off water supply.
2. Remove nozzHe from end of nozzHe extension.
3. Remove in=Hine filter from other end of nozzHe extension.
4. Use a smaHHpaper chip to free any foreign materiaH
dogging or restricting nozzHe (Figure H8).
5_
Use wire here
to remove
debris.
Using a garden hose, remove additionaH debris by bacH<
flushing water through nozzHe extension (Figure H9).
BacH<flush between 30 to 60 seconds.
6. ReinstaHH nozzHe and in=HinefiHter 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 nozzHes.
O-Rin Maintenance
Purchase an O-Ring/Maintenance Kit, part number
H9H922GS 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.
WARNING
NEVER repair leaking connections with sealant of any kind.
Replace o-ring or seal
Pump Maintenance
Changing Pump
Oil
Change oiH every 50 hours or once yearly, whichever
occurs first.
NOTE:You must purchase a premeasured bottle of pump
oil item number H90585GS, by contacting the nearest
authorized service center.
Change pump oil as follows:
I. Drain engine oil and fuel from pressure washer.
2. Use a 8ram aHHen wrench to remove bHack pump oiH cap
between high pressure outlet and garden hose inHet
(Figure 20).
Oil Cap