Electrical System - Husqvarna 550iBTX Workshop Manual

9. Assemble in opposite sequence. Make sure that the
air outlet is installed in the correct position.

5.9 Electrical system

5.9.1 Electrical diagram
1
2
3
Battery Backpack 36V
4
5
6
5.9.2 Main cable
5.9.2.1 To replace the main cable in the operation
handle
WARNING: Disconnect the battery to prevent
short circuit.
761 - 002 - 18.11.2019
1 2
Cruise Control
1 1
2 2
P3
ESD Handle
P8
Black
6 1
5 2
4 3
P1
Black
1
2 White
Red
3
4
5
Grey
6
J15
1 2 3 1 2 3
PCB
SERVICE
2
1
1 2 3 4 5 6 7 8 9
J10
1 2 3 4 5 6 7 8 9
Yellow
Pink
P9
Blue
J8
3 2 1
6 5
4
9
8 7
1 2 3 4 5 6 7 8 9
Red
J1
Black
J5
Black
P21
Trigger
3
6
9
P7
J8
P6
White
J4
Red
J3
Blue
J2
J7
J7
1 2 3
2 1
3
Repair instructions - 13
J10
2 1
5
4
8 7
Black
Motor/Fan