Assembly Of Blades; Grass Blade - Husqvarna BCA850 Manual De Usuario

Assembly of blades

WARNING: When you install the cutting
attachment it is very important that the
raised section on the drive disc/support
flange engages correctly in the centre hole
of the cutting attachment. If the cutting
attachment is install incorrectly it can result
in serious and/or fatal personal injury.
WARNING: Never use a cutting attachment
without an approved guard. See the chapter
on Technical data. If an incorrect or faulty
guard, or the J-handle is missing when using
metallic cutting attachment, is fitted this can
cause serious personal injury.
To attach the grass blade
1. Put the gear of the product on a flat surface to make
sure that the blade is assembled correctly.
2. Turn the output shaft to align one of the holes in the
drive disc (B) with the related hole in the gear
housing.
3. Put the locking pin (C) in the hole to lock the shaft.
4. Put the grass blade (D), the support cup (E) and the
support flange (F) on the output shaft.
D
C
A
8
G
F
E
B
5. Make sure that the drive disc and support flange
engages correctly in the center hole of the grass
blade.
6. Attach the nut (G).
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 attach the trimmer guard for a trimmer
head
1. Hang the trimmer guard (A) onto the two hooks on
the plate holder (M).
2. Bend the guard around the shaft and attach it with
the bolt (L) on the opposite side of the shaft.
3. Put the locking pin (C) in the groove on the bolt head
and tighten the bolt fully.
M
A

Grass blade

• Use correctly sharpened blades. An incorrectly
sharpened or damaged blade increases the risk of
injury.
• Use correctly set blades. Correct blade set is 1 mm.
An incorrectly set blade increases the risk of injury
and damage.
• To sharpen and set the blade correctly, refer to the
instructions that come with the blade.
L
C
1340 - 001 - 20.12.2019