Maintenance schedule
Maintenance
Tighten nuts
and screws
Do a check of
the engine oil
level
Replace the en-
gine oil
Do a check of
and adjust the
track tension
(only ST 424T/
427T/430T )
Make sure that
there are no fuel
or oil leaks
Remove obsta-
cles in the auger
Lubricate the in-
1
terlock catches
Lubricate the
cable attach-
2
ments
Do a check of
the tire pressure
(only ST
3
424/427/430 )
Inspect and re-
place the spark
plug before use
at the start of a
season and at
recommended
interval
Note: The gearbox does not need maintenance.
To do a general inspection
•
Make sure that the nuts and screws on the
product are tightened.
Oil change reminder
The oil change reminder (A) is a function that points
out that an oil change is necessary. The oil change
reminder lights up the oil can symbol on the display
1
Also lubricate at the beginning of each season.
2
Also lubricate at the beginning of each season.
3
See Technical data for correct tire pressure.
16
At 15 hour inter-
Daily
vals
X
X
X
X
X
At 20 hour inter-
At 40 hour inter-
vals
X
X
X
after 20 hours of operation. The oil can symbol is
then on for 2 hours or until a manual reset is done.
At 100 hour in-
vals
tervals
X
X
876 - 007 - 08.01.2020