Husqvarna Automower 550 Workshop Manual page 22

3. Disconnect the cable from the RTK module.
Note: For the blue connector the clip must be
pushed down and then the connector can be pulled
out.
4. Remove the 3 screws.
5. Remove the RTK module.
6. Install in opposite sequence
22 - Repair instructions
6.16.4 To replace the communication circuit board
The communication circuit board contains Automower
Connect and the GPS module.
1. Remove the body. Refer to
the body on page 13 .
2. Remove the upper chassis. Refer to
install the upper chassis on page 14 .
3. Remove the 4 screws that hold the communication
circuit board to the chassis.
4. Disconnect the cable from the communication circuit
board.
5. Remove the circuit board.
6. Reconnect the cables to the new circuit board.
7. Install in opposite sequence.
6.16.5 To replace the ultrasonic sensors
1. Remove the body. Refer to
the body on page 13 .
2. Remove the top cover. Refer to
cover on page 16 .
®
To remove and install
To remove and
To remove and install
To replace the top
1541 - 001 -