The Cutting System - Husqvarna Automower 420 Workshop Manual

To replace the contact plates in the charging
Refer to
station on page 39 .
1. Remove the body. Refer to
the body on page 20 .
2. Remove the screw for the holder of the charging
plates.
3. Lift up and remove the holder.
4. Remove the charging plates and the charging plates
cable.
5. Install in opposite sequence.

6.20 The cutting system

6.20.1 To replace the blade motor
1. Remove the body. Refer to
the body on page 20 .
2. Remove the upper chassis. Refer to
install the upper chassis on page 20 .
3. Disconnect the blade motor cable from the main
circuit board.
4. Remove the cable from the cable holders in the
lower chassis.
34 - Repair instructions
To remove and install
To remove and install
To remove and
5. Remove the 3 screws that holds the skid plate.
6. Remove the screw (hex key 4) that holds the
bearing.
7. Remove the 3 screws that holds the blade disc.
8. Remove the 4 screws that hold the blade motor
bracket into the chassis.
9. Lift the blade motor out of the chassis.
10. Install in opposite sequence.
6.20.2 To replace the cutting height adjustment
motor
1. Remove the body. Refer to
the body on page 20 .
2. Remove the upper chassis. Refer to
install the upper chassis on page 20 .
To remove and install
To remove and
1191 - 001 -