Husqvarna 531RS Manuel D'utilisation page 13

1. Install the blade guard to the shaft. Attach the blade
guard with the bolt (L).
L
A
2. Attach the drive disc (B) to the output shaft.
3. Turn the output shaft until 1 of the holes in the drive
disc aligns with the hole in the gear housing.
4. Put the locking pin or hex key (C) into the hole to
lock the shaft.
5. Put the blade (D), support flange (E) and support
cup (F) on the output shaft.
6. Install the nut (G). Use the combination wrench and
tighten the nut to torque 35-50 Nm. Hold the shaft of
the combination wrench as near the blade guard as
possible.
7. To tighten the nut, turn the combination wrench in
the opposite direction to the direction of rotation.
Note:
Left hand thread.
To attach the trimmer guard and the trimmer
head
Note:
Make sure to use the correct trimmer guard for
the correct trimmer head.
1. Attach the correct trimmer guard/combination guard
(A) for the trimmer head.
2. Hang the trimmer guard/combination guard (A) on
the 2 hooks on the plate holder (M).
1274 - 005 - 28.05.2021
G
F
E
D
A
B
C
3. Install the trimmer guard/combination guard around
the shaft and tighten it with the bolt (L). Use the
locking pin or hex key (C).
L
M
A
4. Put the locking pin or hex key (C) in the groove on
the screw head and tighten.
5. Attach the drive disc (B) on the output shaft.
6. Turn the output shaft until one of the holes in the
drive disc aligns with the hole in the gear housing.
7. Install the locking pin or hex key (C) in the hole to
lock the shaft.
H
8. Assemble the trimmer head/plastic blades (H). Turn
the trimmer head/plastic blades counterclockwise.
9. To disassemble, follow the instructions in the
opposite sequence.
To install the transport guard
1. Install the blade in the transport guard (A).
2. Put the two fasteners (B) into the slots (C) to attach
the transport guard.
B
A
H
C
B
M
L
H
C
A
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