Maintenance
Introduction
When the product is in use, bolts can loosen and
components can become worn. This can cause
malfunction like incorrect tolerance clearance, increased
oil consumption, or misalignment of various
components. Do regular maintenance on the product to
prevent malfunction.
Maintenance schedule
Maintenance
Daily
At 15 hour inter-
vals
At 20 hour inter-
vals
At 40 hour inter-
vals
At 100 hour in-
tervals
Tighten nuts and
screws
X
Do a check of the
engine oil level
X
Replace the en-
gine oil
X
Do a check of
and adjust the
track tension (on-
ly ST 424T/427T/
430T )
X
Make sure that
there are no fuel
or oil leaks
X
Remove obsta-
cles in the auger
X
Lubricate the in-
terlock catches
1
X
Lubricate the ca-
ble attachments
2
X
Do a check of the
tire pressure (on-
ly ST
424/427/430 )
3
X
Inspect and re-
place the spark
plug before use
at the start of a
season and at
recommended in-
terval
X
Note: The gearbox does not need maintenance.
To do a general inspection
• Make sure that the nuts and screws on the product
are tightened.
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.
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Содержание ST 424
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