Prepare And Do Servicing On The Product; Assembly - Husqvarna 131RB Workshop Manual

3 Prepare and do servicing on the product

3.1 Assembly

3.1.1 Introduction
WARNING: Read and understand the safety
chapter before you assemble the product.
3.1.2 To install the loop handle
1. Remove the four screws.
2. Set shock-absorbing rubber on the aluminum tube.
3. Put the position of the ring handle corresponding to
the label arrow on the aluminum tube.
4. Put the lower handle corresponding ring handle
position on the aluminum tube, screw holes and
rings. Align the hole in the handle.
5. Press and tighten the screws and nuts.
3.1.3 To install a blade guard and grass blade
CAUTION: Only use the approved guard for the
blades. See the operator's manual.
1. Attach the blade guard/cutting attachment guard (A)
onto the shaft and tighten with the bolt (L).
L
2. Install the drive disc (B) on the output shaft.
3. Turn the output shaft until one of the holes in the
drive disc aligns with the related hole in the gear
housing.
627 - 002 - 23.04.2018
A
C
A
4. Put the locking pin (C) in the hole to lock the shaft.
5. Put the blade (D), support flange (G) and support
cup (F) on the output shaft.
6. Put the cup washer (F) on the output shaft with the
not flat side against the blade.
7. Attach the nut (E). Hold the shaft of the wrench near
the blade guard. Turn the wrench in the opposite
direction to tighten the nut. Tighten the nut to a
torque of 35-50 Nm (3.5-5 kpm).
A
Note: Left hand thread.
3.1.4 To install blades and trimmer heads
WARNING: Only use the approved guard for the
blades, see the operator's manual. A defective
guard can cause injury.
WARNING: If you operate the product with a
grass blade, first install the correct handlebar,
blade guard and harness.
WARNING: If you do not install the the blades
correctly, it can cause injury.
1. Make sure that the lifted section on the drive disc/
support flange engages correctly in the center hole
of the blades.
2. Install the blades.
B
E
F
G
D
C
B
Prepare and do servicing on the
product - 5