Fayat Bomag BP 25/50 Operating Instruction, Maintenance Instruction page 68

Checking, cleaning the air filter
Fig. 48
Fig. 49
7. Separate paper element and foam insert.
8.
CAUTION!
Danger of eye injuries caused by particles
flying around!
– Wear your personal protective equipment
(safety gloves, protective working clothes,
goggles).
Blow the paper element (4) out with dry compressed air
(max. 2 bar (29 psi)) from inside to outside by moving the
gun up and down inside the element, until it if free of dust.
9. In case of excessive dirt replace the paper element.
10. Clean the foam insert (5) in warm soapy water, rinse it and
let it dry thoroughly.
11. Soak the foam insert in clean engine oil and press excessive
oil out.
12. Check both elements thoroughly for holes and cracks.
13. Replace if damaged.
BP 25/50
Maintenance – Weekly
71