Operating Guide

Safety devices on the product
WARNING: Read the warning instructions
that follow before you use the product.
• Do not use a product with defective safety devices.
• Do a check of the safety devices regularly. Refer to
Safety devices on the product on page 7 .
• If the safety devices are defective, speak to your
Husqvarna servicing dealer.
To do a check of the throttle trigger lockout
The throttle trigger lockout prevents accidental operation
of the throttle control.
1. Push the throttle trigger lockout (A) and make sure
that the throttle control is released (B). When you
release the handle, the throttle control and the
throttle trigger lockout move back to their initial
positions.
A
B
2. Release the throttle trigger lockout and make sure
that the throttle control is locked at idle speed.
3. Push the throttle trigger lockout and make sure that it
goes back to its initial position when you release it.
4. Make sure that the throttle control and throttle trigger
lockout move freely and that the return springs
operate correctly.
5. Start the product and apply full throttle. Refer to To
start the product on page 14 .
6. Release the throttle control and make sure that the
cutting attachment stops. If the cutting attachment
rotates with the throttle in the idle position, do a
check of the carburetor adjustments. Refer to
Maintenance on page 15 .
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 vibration damping system
The vibration damping system decreases vibration in the
handles to a minimum which makes the operation
easier. The vibration damping system of the product
decreases the transfer of vibration between the engine
unit and the shaft unit of the product.
1. Stop the engine.
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