Synchronizing The Blades - Stiga e-PARK 220 Workshop Manual

WORKSHOP MANUAL
e-PARK 220
3. While holding the screw head (1) in place, un-
screw the four nuts (2) and remove the bearing
hub (3) and the blade shaft.
NOTE The bearing housings cannot be re-
moved and for individual spare parts are not
available. If a malfunction is detected in the
bearings, the entire bearing housing must be
replaced.
To reassemble, follow the operations described
above backwards, taking care to:
– tighten the nuts (2) using a a click-type torque wrench set to 38-45 Nm.

7.1.5 Synchronizing the blades

The cutting deck is equipped with synchronized blades. If one of the blades hits a solid object
(such as a stone) the synchronization may be altered with the risk of the blades coming into con-
tact with each other.
WARNING!
nisation after a collision. The blades cor-
rectly synchronized must be staggered
by 90°, as shown in the drawing.
If a check reveals a different situation than the op-
timal 90° orientation, this may be due to:
– Slippage of the positive drive belt on the
toothed wheels.
– A blade element not mounted correctly on
the blade shaft. In this case, remove the cen-
tral screw (1), remove the blade bar (2) from
the shaft (3) and reassemble it in one of three
positions so as to restore 90° orientation be-
tween the blades.
Always check the synchro-
CHAPTER
7 - MOWING DECK
EDITION PAGE
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