MacDon FD75 OM - Manual (Page 291)

MAINTENANCE AND SERVICING
2. Clean around mating surfaces of filter (B) and valve
block (A).
3. Remove spin-off filter (B), and clean the exposed filter
port in valve block.
4. Apply a thin film of clean oil to the O-ring provided with
the new filter.
5. Turn filter into the valve block until O-ring contacts
mating surface. Tighten filter an additional 1/2 to 3/4
turn by hand.
IMPORTANT:
Do not use a filter wrench to install filter.
Over-tightening can damage O-ring and filter.
Figure 6.41: Adapter Hydraulics
6. Reinstall cover (B) with screws (A).
Figure 6.42: Adapter Hydraulics
169894 277 Revision A