Husqvarna 555FX Operator's Manual page 8

• Do not use a cutting attachment without an approved
and correctly attached cutting attachment guard. See
To assemble the cutting equipment on page 12 .
To do a check of the throttle trigger lockout
The throttle trigger lockout locks the throttle trigger at the
idle position.
1. Press the throttle trigger (B) and make sure that it is
locked.
2. Press the throttle trigger lockout (A). Make sure that
the throttle trigger (B) is released.
B
3. Release the handle and make sure that the throttle
trigger lockout (A) and the throttle trigger (B) go back
to their initial positions.
4. Press the throttle trigger lockout (A) and make sure
that it goes back to its initial position when you
release it.
5. Press the throttle trigger (B) and make sure that it
goes back to its initial position when you release it.
6. Start the engine and apply full throttle.
8
A
A
B
7. Release the throttle trigger and make sure that the
cutting attachment stops.
To do a check of the stop switch
1. Start the engine.
2. Move the stop switch to the stop position and make
sure that the engine stops.
To do a check of the cutting attachment guard
The cutting attachment guard stops objects that ejects in
the direction of the operator. It also prevents injuries that
occur if you touch the cutting attachment.
1. Stop the engine.
2. Do a visual check for damages, for example cracks.
3. Replace the cutting attachment guard if it is
damaged.
To do a check of the vibration damping system
The vibration damping system decreases vibration in the
handles to a minimum which makes the operation
easier.
1. Stop the engine.
2. Do a visual check for deformation and damage for
example, cracks.
1346 - 002 - 08.10.2019