MAINTENANCE 4.10 EVERY 250 OPERATING HOURS OR MONTHLY
383
4.10.5 AUTOMATIC LUBRICATION SYSTEMS - CLEAN IN-LINE GREASE
FILTER AND CHECK BREATHER FILTER
Legend for illustration Z 22726
WARNING
Before servicing stop the engine/motor and remove ignition
key in order to prevent operation of the system. Be sure to
vent system pressure before removing plug (18).
A blocked filter can disintegrate under pressure and damage the
automatic lube system.
Service the in-line grease filter
1. Unscrew plug (18), illustration Z 22726, using 36 mm width
wrench and remove packing ring (19).
2. Take out spring (21), spring guide (22) and element (12).
Clean all parts and inspect for damage. Replace as neces-
sary.
3. Assemble all parts according to the illustration. Make sure all
sealing surfaces are clean. Take care for proper position of
spring guide (22). Install plug screw (18) with new packing
ring (19) and tighten with a wrench.
Check breather filter
Check condition and fastening of breather filters (3). 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
tightend before lowering the cover onto the container.
(1) Grease container of swing circle pinion lubrication
system
(2) Grease container of central lubrication system
(3) Breather filters
Components of In-Line-Grease-Filter:
(12) Filter element
(18) Plug screw
(19) Packing ring
(20) Filter housing
(21) Spring
(22) Spring guide
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