Fayat Bomag BP 25/50 Operating Instruction, Maintenance Instruction page 81

Maintenance – Annually
Fig. 72
Fig. 73
Fig. 74
Fig. 75
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5. Open the fuel valve and catch running out fuel.
6. Close the fuel valve.
7. Check the O-ring (2) for damage, replace if necessary.
8. Assemble the filter bowl (1) with the O-ring.
9. Unscrew the hexagon nut (2) and the hexagon screw (1) and
take off the fuel tank.
10. Loosen the hose clamp (1) and pull off the fuel hose.
11. Unscrew the fuel screen (3) with the seal (2).
12. Clean the fuel screen, check the condition of the screen
(holes), replace if necessary.
13. Turn the fuel screen filter tightly in with the new seal.
14. Assemble the fuel hose with the hose clamp.
BP 25/50