Husqvarna K 770 Operator's Manual page 9

move back to their initial positions. This function locks
the throttle trigger at idle speed.
B
To do a check of the throttle trigger lockout
1. Make sure that the throttle trigger is locked at the
idle position when the throttle trigger lockout is
released.
2. Push the throttle trigger lockout and make sure that it
goes back when you release it.
3. Make sure that the throttle trigger and throttle trigger
lockout move freely and that the return springs
operate correctly.
4. Start the product and apply full throttle.
5. Release the throttle control and make sure that the
cutting blade stops and stays stationary.
1447 - 001 - 16.04.2020
A
6. If the cutting blade rotates at idle position, adjust the
idle speed. Refer to
29 .
To do a check of the stop switch
1. Start the engine. Refer to
cold engine on page 22
2. Push the stop switch to the STOP position. The
engine must stop.
Blade guard and SmartGuard (Optional)
WARNING: Make sure that the blade guard
and SmartGuard are correctly attached
before you start the product. Do not use the
product if the blade guard or SmartGuard is
missing, defective or has cracks.
The blade guard (A) and SmartGuard (B) are installed
above the cutting blade (C). They prevent injury if pieces
of the blade or cut material are thrown in the direction of
the operator.
The SmartGuard is spring loaded and must always
move freely and retract to its initial position by spring
force.
To examine the blade and the blade guard
WARNING: A damaged cutting blade can
cause injury.
To adjust the idle speed on page
To start the product with a
A
B
C
9