B - EVERY 50 HOURS SERVICEB - EVERY 50 HOURS SERVICE
Carry out the operations described previously as well as the following operations.
Carry out the operations described previously as well as the following operations.
B1 - DB1 - DRRYY AAIIRR FIFILTLTEERR CACARTRTRIRIDGDGEE
CHECK - CLEANCHECK - CLEAN
In case of use in a heaIn case of use in a heavily dust laden atmosphere,vily dust laden atmosphere, there are pre-filtration cartridges (see : 3 - MAINTENANCE : FIthere are pre-filtration cartridges (see : 3 - MAINTENANCE : FILTERS LTERS CAR-CAR-
TRIDGES AND BELTRIDGES AND BELTS). Also,TS). Also, the checking and cleaning schedule of the cartridge must be reduced.the checking and cleaning schedule of the cartridge must be reduced.
If the clogging indicator light comes on, this operation must be carried out as quickly as possible (1 hour maximum). The cartridge must
If the clogging indicator light comes on, this operation must be carried out as quickly as possible (1 hour maximum). The cartridge must
not be cleaned more than seven times, after which the cartridge must be changed.not be cleaned more than seven times, after which the cartridge must be changed.
- For the disassembly and reassembly of the ca- For the disassembly and reassembly of the cartridge,rtridge, see : 3 - MAINTENANCE : D3 - DRY AIR FILTER Csee : 3 - MAINTENANCE : D3 - DRY AIR FILTER CARTRIDGE.ARTRIDGE.
- Clean the filter cartridge using a compressed air jet (max. pressure 40 psi) directed from the top to the bottom and from the- Clean the filter cartridge using a compressed air jet (max. pressure 40 psi) directed from the top to the bottom and from the
inside towards the outside at a distance no less than 1 in. from the cartridge wall.inside towards the outside at a distance no less than 1 in. from the cartridge wall.
- Cleaning is completed when there is no more dust on the cartridge.- Cleaning is completed when there is no more dust on the cartridge.
Respect the safety distance of 30 mm between the air je
Respect the safety distance of 30 mm between the air jet and the cartridge to avoid tearing or t and the cartridge to avoid tearing or making a hole in the cartridge. The making a hole in the cartridge. The cartridgecartridge
must not be blown anywhere near the air filter box. Never clean the cartridge by tapping it against a hard surface.must not be blown anywhere near the air filter box. Never clean the cartridge by tapping it against a hard surface.
- Clean the cartridge seal surfaces - Clean the cartridge seal surfaces with a damp,with a damp, clean lint-free cloth and grease clean lint-free cloth and grease with a silicone lubricant.with a silicone lubricant.
If the clogging indicator light comes on, this operation must be carried out as quickly as possible (1 hour maximum).If the clogging indicator light comes on, this operation must be carried out as quickly as possible (1 hour maximum).
The cartridge must not be cleaned more than seven times, after which the cartridge must be changed.The cartridge must not be cleaned more than seven times, after which the cartridge must be changed.
IMPORTANTIMPORTANT
Avoid tearing or making a hole in the cartridge. The cartridge must not be blown anywhere near the air filter box. NeverAvoid tearing or making a hole in the cartridge. The cartridge must not be blown anywhere near the air filter box. Never
clean the cartridge by tapping it against a hard surface. Your eyes must be protected during this intervention.clean the cartridge by tapping it against a hard surface. Your eyes must be protected during this intervention.
IMPORTANTIMPORTANT
CONTENTSCONTENTS
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