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MAINTENANCE
Service the in-line grease filter as follows:
1. Unscrew plug (18), illustration Z 21465, using 36 mm width
wrench and remove packing ring (19).
2. Take out spring (21), spring guide (22) and element (12).
3. Clean all parts and inspect for damage. Replace as neces-
sary.
4. Assemble all parts according to the illustration. Make sure all
sealing surfaces are clean. Take care for proper position of
spring guide (22).
5. Install plug screw (18) with new packing ring (19) and tighten
with a wrench.
Check breather filter (16)
Check condition and fastening of breather filter (16). If necessary
clean the breather filter with compressed air. For removal of the
breather filter it is necessary to lift off the container cover. Make
sure the breather filter mounting nut inside the cover is securely
tightened before lowering the cover onto the container.
4.10 EVERY 250 OPERATING HOURS OR MONTHLY
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