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B1/1
B - EVERY 50 WORKING HOURS SERVICE
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2
3
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B1/2
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2
B1 - CLEAN THE DRY AIR FILTER CARTRIDGE
In case of use in heavily dust laden atmosphere, reducing this periodicity and
see chapter : FILTERS CARTRIDGES AND BELTS in paragraph : 3 -
MAINTENANCE.
- Lift up the cabin (See chapter : INSTRUMENTS AND CONTROLS in
paragraph : 2 - DESCRIPTION).
UP TO MACHINE N° 142 126
- Unscrew nut 1 (Fig. B1/1), and remove cover 2 (Fig. B1/1).
- Unscrew nut 3 (Fig. B1/1), and lift out filter cartridge 4 (Fig. B1/1).
- Leave the safety cartridge in place.
- Clean the filter cartridge using a low pressure air jet directed from the inside
to the outside surface of the cartridge only.
Respect the safety distance of 30 mm between the air jet and the cartridge
to avoid tearing or making a hole in the cartridge. The cartridge must not be
blown anywhere near the air filter box. Never clean cartridge by tapping it
against a hard surface.
- Clean the inside of the casing with a clean, damp lint-free cloth.
- Check the condition of the filter cartridge, replace the cartridge if necessary.
- Refit the cartridge and the cover.
Do not clean the dry air filter cartridge by washing it in liquid. Do not clean
by any means the safety cartridge located inside the filter cartridge, change
it for a new one if it is dirty or damaged.
FROM MACHINE N° 142 127
- Loosen the nuts and remove cover 1 (Fig. B1/2).
- Release filter cartridge 2 (Fig. B1/2).
- Leave the safety cartridge in place.
- Clean the filter cartridge using a low pressure air jet (Maxi pressure 3 bar)
directed from the inside to the outside surface of the cartridge only at least
30 mm from the cartridge wall.
- Cleaning is completed when there is no more dust on the cartridge.
Respect the safety distance of 30 mm between the air jet and the cartridge
to avoid tearing or making a hole in the cartridge. The cartridge must not be
blown anywhere near the air filter box. Never clean cartridge by tapping it
against a hard surface.
- Clean the inside of the casing with a clean, damp lint-free cloth. Also clean
the cartridge seal surfaces on the filter and cover.
- Check the condition of the filter cartridge, replace the cartridge if necessary.
- Replace the cartridge making sure it is in the correct position.
- Replace the cover, guiding the valve downwards.
Do not clean the dry air filter cartridge by washing it in liquid. Do not clean
by any means the safety cartridge located inside the filter cartridge, change
it for a new one if it is dirty or damaged.
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