Husqvarna 535iFR Operator's Manual page 14

7. Tighten the nut with the socket wrench. Hold the
shaft of the socket wrench near the blade guard.
Tighten in the opposite direction to how the cutting
attachment rotates. Tighten it to a torque of 35-50
Nm.
To remove the grass blade
1. Put the gear of the product on a flat surface to make
sure that the blade is removed correctly.
2. Put the locking pin (C) into the hole on the shaft to
lock the shaft.
3. Remove the nut (G).
4. Remove the support flange (F), the support cup (E)
and the grass blade (D) from the output shaft.
D
C
A
14
G
F
E
B
Assembly of the trimmer guard and the
trimmer head
To attach the trimmer guard
1. Attach the plate holder to the gear with the smallest
bolt. Tighten the bolt.
2. Attach the trimmer guard to the plate holder.
3. Attach the biggest bolt and tighten it.
To remove the trimmer guard
1. Remove the bolts.
2. Remove the trimmer guard.
To attach the trimmer head (535iFR, 535iRX)
1. Put the drive disc (B) on the output shaft.
2. Turn the output shaft to align one of the holes in the
drive disc with the related hole in the gear housing.
3. Put the locking pin (C) in the hole to lock the shaft.
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