T01127en.fm 57
Maintenance work
8.4 Prefilter, air cleaner cartridge and internal filter
Prefilter (dry foam) (all models except for BTS 1140L3)
Wash out the dirty prefilter (1) in warm soap water using household
dish washing detergent or filter cleaner. Do not clean the prefilter with
fuel!
Rinse away dirt under running water.
Work of filter cleaner into the prefilter foam into a good lather.
Rinse the prefilter under running water.
Dry the prefilter well.
NOTE: The prefilter must be cleaned daily; if an unusual amount of
dust is produced, several times a day. If it is not possible to clean the
prefilter on site, have a reserve prefilter ready. Renew the prefilter after
ever 25 hours of operation at the latest.
Align the prefilter with the cover holder when inserting it into the filter
cover, then press it into the filter cover (5). The prefilter must be flush
with the cover holder in all areas and pressed in tightly.
56
To Next Page
Loading...
Need help?
General
