M 14. Cleaning Or, If Necessary, Replacing The Oil Pump Filter; M 15. Pre−Filter Element Replacement - Viessmann VITOFLAME 200 Service Instructions Manual

Implementation
(cont.)
M
14. Cleaning or, if necessary, replacing the oil pump filter
aint.
M
15. Replacing the pre−filter element
aint.
Initial start−up, inspection and maintenance
Danfoss oil pump
type BFP 21
1. Unscrew filter plug A from the
pump cover with a 4 mm Allen key.
2. Remove plug A with cartridge
filter C.
3. Carefully disconnect filter C from
plug A with a screwdriver.
4. Change the O−ring B on plug A.
5. Push the new filter onto plug A.
6. Insert the plug and filter into the
oil pump.
Suntec oil pump, type AL 35
1. Unscrew the four screws from the
pump housing and remove the
cover.
2. Subject to the level of
contamination, flush out the oil
pump filter A with clean fuel oil
or replace the filter.
3. During re−assembly, renew flat
gasket B of cover D and
O rings C for the plug.
Check the O ring, which seals the
filter cup, for possible damage and
replace, if necessary.
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