Husqvarna PF 21 AWD 用户手册

English

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6

Remove the screws on the cutting cover. Lift the unit 
frame and remove the cutting unit cover.

7

Loosen the spring that tensions the V-belt and pry off the 
belt.

Simply reverse the procedure to fit the new belt.

The cutting head can be placed in the service position to 
provide easy access for cleaning, repairs and servicing. In the 
service position the cutting unit is raised and locked in the 
vertical position.

1

Position the machine on flat ground. Apply the parking 
brake.

2

Set the cutting height control in the lowest position and lift 
up the cutting unit.

3

Remove the front hood by removing the pin. (There are 
complete instructions on using the service position inside 
the front hood).

4

Disengage the spring for the drive belt tensioning wheel.

Loosen on the cutting height stay and place in the holder.

5

Remove the drive belt and place it in the belt holder.

6

Grip the front edge of the unit and pull forwards until it 
stops.

7

Lift the unit until it stops and a clicking sound is heard. The 
unit locks automatically in the vertical position.