Edition
2016
Workshop Manual
PARK 120 - PARK 220
Chapter
8 Mower Decks
Page
68
8.2 Replacement of blades
Warning!
The blades are sharp. Always wear gloves when working with the blades to
avoid injury.
Warning!
When replacing, both blades on the same blade bar must be replaced to avoid
imbalance.
8.2.1 Disassembly
A
A
CLICK
1. Rise the deck to its service position. See
INSTRUCTION MANUAL.
2. Release the screws (A) (Use a 17 mm spanner)
that hold the blades, and remove the blades.
3. After removing the blades, check whether
the shafts are damaged. This is best done by
rotating the shafts to see if they are out of true.
8.2.2 Assembly
C B
B
C
45 Nm
1. Fit the blades according to the gure. The
sharpened surfaces of the blades shall face
in the rotation direction which is left when the
deck is raised.
NOTE:
• The blades and blade bar must be installed as
in the gure.
Tightening torque:
Screws (B) - 45 Nm
Shear bolts (C) - 9.8 Nm
In the event of a collision, the shear bolts (C)
can break and the blades bend back. If this has
happened, install genuine shear bolts and tighten
as above.
2. Tighten all screws.
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