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112
Maintenance and Service
Operator's Manual GB
8.4.2
8.4.2 Lubrication of the gearbox
An oil change must be carried out after approxi-
mately 150 operating hours. Thereafter change
should be repeated approx. every 2000 or 4000
operating hours depending on working condi-
tions.
Change the oil at least once a year. Refill with oil
SAE 80W/90.
! NOTE
Remove the plug
①
and before replacing oil,
drain all oil from gear case, flush carefully the
internal side of the gearbox with the appropriate
washing compound. Refill through plug
②
.
8.4.3 Lubrication of the slewing bear-
ing
• Remove cover
①
.
• Check that there is enough lubrication film
②
, grease if necessary:
• Grease through the grease nipple in the
cover
①
.
• Grease to be used is marked
in table.