Husqvarna PG 450 Operator's Manual page 7

2. Push down the handle to lift the grinding head from
the floor.
3. Turn the ON/OFF switch to 1 to start the product.
4. Wait for 5 seconds, this is to let the product operate
at the idle speed.
5. Turn the ON/OFF switch to 0 to stop the product.
Emergency stop
The emergency stop is used to quickly stop the motor.
The emergency stop at the product breaks the mains
power supply.
2209 - 002 - 21.03.2024
To do a check of the emergency stop
1. Push the emergency stop button (A) and make sure
that the motor stops.
A
2. Turn the emergency stop button clockwise (B) to
disengage.
Safety instructions for maintenance
• Keep all parts in good condition and make sure that
all fixtures are correctly tightened.
• Do not use a product that is damaged or does
not operate correctly. Do the safety checks,
maintenance and the servicing as given in this
manual. All other maintenance work must be done
by an approved service agent.
• Stop the motor and disconnect the power plug when
you replace the diamond tools.
• Do the inspection and/or maintenance with the motor
stopped and the power plug disconnected.
• Do the maintenance to make sure that the product
operates correctly. Refer to
page 15 .
B
Daily maintenance on
7