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8.3 Topping up the oil level (where featured)
The oil level must be topped up with the washer on a
flat surface.
Remove the casing (where fitted) to top up the oil level.
Replace the casing (where fitted) when done.
8.3.1 Topping up the pump oil (where fitted)
Add oil through the intake hole to restore the
correct level.
For oil characteristics, refer to the "Oil characteris-
tics" table.
8.3.2 Topping up the reduction gearbox oil (where fitted)
Add oil through the intake hole to restore the
correct level.
For oil characteristics, refer to the "Oil characteris-
tics" table.
8.4 Oil Change
Caution - Danger!
Spent oil must not be dumped because it is a
pollutant. It must be disposed of in accordance with
legal requirements.
Change pump and reduction gearbox oil (where fitted)
after first 50 hours of operation, and every 500 hours
thereafter.
Remove the casing (where fitted) to change the oil.
Replace the casing (where fitted) when done.
8.4.1 Changing the pump oil
Unscrew the drain plug and allow all the spent oil
to flow out.
Screw the plug back into place.
9
TROUBLESHOOTING
Problem
Pump does not reach work-
ing pressure
Pressure drops during use
Water leakage
Washer noisy
Oil leakage
Engine malfunction
Water escapes from ther-
mostat valve
Possible causes
Nozzle worn
Water filter fouled
Water supply pressure low
Air being sucked into system
Air in pump
Adjustable nozzle not positioned correctly
Water intake from external tank
Intake water too hot
Nozzle clogged
Seals worn
Water too hot
Seals worn
Water temperature inside nozzle has exceeded
max. rated value stated on nameplate
Pour in oil through the filler hole.
Check that the oil level is correct.
For oil characteristics, refer to the "Oil characteris-
tics" table.
8.4.2
Changing the reduction gearbox oil (where fitted)
Unscrew the drain plug and allow all the spent
oil to flow out.
Screw the plug back into place.
Pour in oil through the filler hole.
Check that the oil level is correct.
For oil characteristics, refer to the "Oil character-
istics" table.
Table 1 - Oil characteristics
Component
MPX 200 THO SAE 75 W90
MPX 200 THV SAE 75 W90
MPX 220 THR
SAE 30 W
MPX 240 THR
SAE 30 W
Reduction
AGIP BLASIA W90
gearbox
8.5 End-of-season storage
Before putting the appliance into storage for the winter,
grease the O-rings as shown with the tube of grease
(C10) (where provided) and operate the appliance with
non-corrosive, non-toxic antifreeze.
Put the appliance in a dry place, protected from frost.
Replace nozzle
Clean filter (fig.5)
Turn on water supply tap fully
Check tightness of hose fittings
Switch off the washer and keep depressing and
releasing the gun trigger until the water comes out
in a steady flow. Switch the washer back on again.
Turn the adjustable nozzle "E" (+) (fig.3)
Connect washer to the mains water supply
Reduce temperature
Clean nozzle (fig.5)
Have the seals replaced at your nearest Authorised
Service Centre
Reduce temperature (see technical data)
Contact your nearest Authorised Service Centre
Refer to the engine manufacturer's manual.
With appliance in operation, do not stop the water
jet for more than 5 minutes at a time
English
15
Oil type
Quantity (kg)
0,135
0,135
0,3
0,430
0,21
Remedy
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