5
• Tension the belt by turning the eccentric adjuster
on top of the cutting hood. Tighten the nut.
• Tighten all nuts on the blade bearings.
Bio 103
• When the belt can be moved 7 mm inwards
using a force of 10 N ±2 the belt is adjusted
correctly.
• Fit the protective cover over the belts and
replace the parallelism arm.
Belt replacement on mowing deck with side- or
rear discharge
1
• Remove the cutting unit.
• Remove the bolt holding the parallel strut and the
two screws on the deck.
2
Cutting units with side or rear ejectors are powered
by one V-belt. Proceed as follows to replace the
V-belt:
• Loosen the spring that tensions the V-belt and
pry off the belt.
• To fit a new belt, follow the instructions above in
the reverse order.
Reparation instructions
51
English –