OPERATING INSTRUCTIONS RH 90 C E Inspection and servicing Grease filter (Grease lines)
Checking the filter element  Unscrew filter housing (42, Fig. 3-95:).
Read and observe the "Inspection and servicing –Safety instructions" chapter.
Shut off the engines. Grease filter (12, Fig. 3-94:) is installed in the greasing line to the grease container.
 Withdraw filter element (43) from housing (42).  Remove the grease.  Clean filter housing and contact faces at the filter head with white spirit or paraffin oil.  Insert filter element into housing (42) and attach to the filter head with a new, slightly oiled sealing ring (46).  Check the high-pressure filter for leaks after the system has been put into operation.
Fig. 3-94:
Fig. 3-95:
Replacing the filter element  Remove filter element as described under "Checking the filter element".  Insert new filter element and reassemble.  Check high-pressure filter for leaks after the system has been put into operation.
BA RH90C(3 720 760.00)-EN
3-75
