Operation Manual

Table Of Contents
Job Card No.:
Engine:
Filing No.:
Fuel Duplex Filter
0178-20-10 2051
© 0289
07.10.01 Page 2 of 2
S/BVM 628
Take out element (6). Wash out any contamination in filter housing with diesel fuel and brush. Clean strainer
filter in diesel fuel as well. Renew filter cartridges. By no means refit any damaged paper filter cartridges.
Before reassembling, check condition of O-seal (9) and gasket (8) - renew if necessary. Install element (6) and
fit cover (1).
For bleeding the cleaned chamber, open screw (3) through one or two turns. With the engine running, slowly
move cock lever (7) to the intermediate position (both chambers becoming operative) until air noticeably
comes out through opening of screw (3). Once fuel free from bubbles comes out, close screw (3) and place
lever (7) in the ”clean chamber” position. Then close shut-off valve (10) of the leakage line.