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DEFRNLITESPTNOSVDAPLHUHRCSLT EN
0478 907 9920 A - EN
5. Select the correct engine speed:
Always select the maximum engine speed
when mulching.
7.1 Mulching blade wear limits
● Remove the mulch insert. (Ö 5.1)
● Remove the mowing deck (see
instruction manual MR 4082,
MR 4082 K).
● Carefully clean the mulching blade and
mowing deck.
Blade thickness A:
The mulching blade (1) must be at least
2.5 mm thick at all points.
Check the thickness of the mulching
blade (1) at several points using a slide
calliper.
If the blade thickness is less than 2.5 mm
at any point, the mulching blade must be
replaced.
Blade width B:
Measure the distance (B) using a slide
calliper.
For safety reasons, distance (B) must be
at least 65 mm.
If the distance is less than this, the
mulching blade must be replaced.
Mulching blade:
6907 702 0131
Blade fastening screw:
9010 345 2431
Spring washer:
0000 702 6600
7. Maintenance
VIKING recommends removing the
mowing deck if the wear limits need
to be checked.
If a suitable lifting platform is
available, the mulching blade wear
limits can also be checked with the
mowing deck installed.
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8. Standard spare parts
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