Hood System / Air Filter / Winter Operation BTS Repair
wc_tx000302gb.fm 22
7. Hood System / Air Filter / Winter Operation
7.1 Air Filter
See Graphic: wc_gr001402
Only well-maintained filters will guarantee efficient engine
performance and a long working life. Damaged or worn filters must
therefore be replaced.
Removing the air filter
7.1.1 Remover filter hood (5), unscrew cover hood (4).
7.1.2 Filter system consists of the pre-filter (1), the paper cartridge (2) and
the inside filter (3).
Cleaning the pre-filter
7.1.1 Clean the pre-filter (a) in lukewarm soapy water using normal liquid
detergent. Dry before replacing.
Note: If the inserts are extremely dusty, the pre-filter may need to be
oiled slightly.
Cleaning the paper cartridge
7.1.1 Unscrew the 4 screws on the cover hood (4). To clean, fan the paper
cartridge (b) out slightly and tap gently.
Note: Never wash the paper cartridge to clean it.
Clean inside filter
7.1.1 The inside filter (c) should also be washed out in lukewarm soapy
water.