5. Select the correct engine speed:
Always select the maximum engine speed
when mulching.
0478 907 9920 A - EN
7. Maintenance
7.1 Mulching blade wear limits
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.
● Remove the mulch insert. (
● 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.
8. Standard spare parts
Mulching blade:
6907 702 0131
Blade fastening screw:
7
9010 345 2431
Spring washer:
0000 702 6600
5.1)
15