8999153EN: v1.0 18/12/2020
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Original instructions (ENGLISH)
Website: www.spearheadmachinery.com
by inserting the bolt through the bush and tool, with the two washers threaded on either side, and
fastening it with the relevant nut, see Figure 6.11.
The cutting blades are mounted in hardened bushes and are free-swinging to reduce shock load and damage to
the transmission; see Figure 6.11 (4).
NOTE: The cutting blades on the left and right blade carriers are not interchangeable.
LH rotor blade shown, RH similar
Figure 6.11
ITEM NO.
DESCRIPTION.
1
Retaining Bolt
2
Blade
3
Retaining Nut
4
Hardening Bush
5
Blade Carrier
If replacing the blades, remove the retaining bolt (1) and nut (3) and dismantle the blade (2) and bush
(4).
Replace the blade (2) and/or the bush (4) and reassemble to the carrier (5) with a new nut (3) and bolt
(1).
Tighten the retaining bolt (
1) and nut (3). Refer to ‘Specific Torque Settings’; Section 6.14.
