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MAINTENANCE ITEMS
ITEM
Chipper frame and
knife units
Hydraulic system
Grease nipple:
1. PTO drive shaft
2. Rotor bearing
3. Swing bearing of
the roller swing
4. Bearing of
the feeding device
5. Discharge pipe
Electrical system
CH27 DMR
ACTION
Tighten pins and nuts
Check twig breaker
and additional knife
Replacement of
the return filter
Oil change
Check belt
Check hydraulic hoses
and joints
Lubricate
Lubricate
Lubricate
Lubricate
Lubrication
Check lines and
connectors.
Lubricate electrical
connectors
MAINTENANCE
NOTES
INTERVAL
Weekly
All pins and nuts must be
tightened after the first opera-
ting hour! For the torques, see
the table.
At the time of
Check the twig breaker and
knife mainte-
the additional knife for
nance
breakage.
500 h
1500 h
First oil change after 80 opera-
ting hours!
250 h
If necessary, tighten accor-
ding to instructions.
Daily
Daily
See separate instructions
50 h
5-6 pump strokes / bearing
50 h
50 h
50 h
Weekly
250 h
Spray anti-oxidant onto the
connectors.
60
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