User manual
20 Maintenance every 500 operating hours
NOTE: In addition to normal weekly maintenance and
maintenance every 50 and 250 operating hours,
the
following maintenance should be carried out
every
500 operating hours, see maintenance schedule
67.2.
20.1 Engine
See engine operating instructions for maintenance
instructions.
Change air filter
Open cap, unscrew filter, replace filter. Clean dust
trap.
Check valves
See engine operating instructions for the correct valve
settings.
Check coolant system and hoses
Check electrical connections
Check glow plug
20.2 Hydraulics
ATTENTION:
Check primary valves
Adjust settings if necessary.
Change hydraulic oil filter (return filter)
Always release residual pressure before
working on the hydraulic system!
9707672_user manual_en
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