Assembly - Husqvarna 543RB Operator's Manual

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Introduction
WARNING: Before you assemble the
product, you must read and understand the
safety chapter.
WARNING: Remove the spark plug cable
from the spark plug before you assemble the
product.
To assemble the cutting equipment
The cutting equipment includes a cutting attachment and
a cutting attachment guard.
WARNING: Use protective gloves.
WARNING: Always use the cutting
attachment guard that is recommended for
the cutting attachment. See
543RB on page 23 .
WARNING: An incorrectly attached cutting
attachment can result in injury or death.
To assemble the flexible drive shaft
1. Remove the screw at the shaft coupling. (Fig. 28)
2. Put the flexible drive shaft through the loops at the
wire harness.
3. Turn and push the flexible drive shaft at the same
time to connect it.
4. Tighten the 2 screws.
5. Assemble the drive shaft sleeve in the clutch cover.
Turn and push the drive shaft at the same time to
connect it. (Fig. 29)
6. Make sure that the locking pin goes back to its initial
position.
To connect the throttle cable and the stop
switch wires
1. Open the cover.
2. Connect the throttle wire from the wire harness (A)
and the throttle wire (B) from the engine in the cover.
(Fig. 30)
3. Close the cover.
4. Connect the stop switch wires into the related
connectors from the engine. (Fig. 31)
825 - 010 - 11.05.2020

Assembly

To attach the loop handle
1. Put the loop handle on the shaft. (Fig. 32)
2. Attach the loop handle with the nut and the screw.
3. Adjust the position of the handle to an applicable
To attach the cutting attachment guard
1. Attach the cutting attachment guard (A) onto the
To attach the grass blade or the grass cutter
1. Install the drive disc (B) on the output shaft. (Fig. 34)
2. Turn the output shaft until 1 of the holes in the drive
3. Put the locking pin (C) in the hole to lock the shaft.
4. Put the blade (D), support flange (G) and support
5. Install the nut (E). Hold the shaft of the wrench near
Accessories
To attach the trimmer head
1. Attach the drive disc (B) and support flange (G) to
2. Turn the output shaft until the hole in the drive disc
3. Put the locking pin (C) in the hole to lock the shaft.
4. Turn the trimmer head (H) counterclockwise. (Fig.
5. To disassemble, do the reverse procedure.
To install the 2-teeth blade in the guard
1. Install the blade in the transport guard. (Fig. 37)
To assemble the shoulder harness
1. Put the ring of the shoulder harness strap through
2. Attach the hook (B) of the shoulder strap to the ring
To adjust the shoulder harness
1. Stop the engine.
2. Put on the harness.
3. Adjust the shoulder strap to make the product weigh
Do not tighten fully.
work position and tighten the screws fully.
shaft with the bolt (L). (Fig. 33)
disc (B) aligns with the related hole in the gear
housing.
cup (F) on the output shaft.
the blade guard. To tighten the nut, you must turn
the wrench in the opposite direction of rotation.
Tighten the nut to a torque of 35-50 Nm/3.5-5 kpm.
Note: Left hand thread.
the output shaft. (Fig. 35)
aligns with the hole in the gear housing.
36)
the hook (A) and attach it with the bolt.
(C) on the frame. (Fig. 38)
equally on your shoulders.
15

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