Husqvarna RB150 Workshop Manual page 40

E
The engine stops when vacating the seat
See fig. 7.
Microswitch S7 underneath the seat breaks the
circuit to the operating coil of relay K2. The relay
releases and the stop function 2 of the engine
becomes earthed.
38 – English
ELECTRICAL SYSTEM
1. Engine
2. Engine stop function
3. Carburettor jet
4. Headlight
5. Cutting unit clutch
6. Battery 12 V, 20 Ah
F1. Fuse, 5 A
F2. Fuse, 15 A
G. Generator
K1. Relay
K2. Relay
K3. Starting relay
M. Starter motor
R1. Resistor
S1. Reset switch
S2. Changeover switch, manual/automatic
S3. Lights switch
S4. Switch, cutting unit
S5. Microswitch, grass collector full
S6. Microswitch, grass collector
S7. Microswitch underneath operator's seat
S8. Microswitch underneath clutch pedal
S9. Ignition switch
S10. Microswitch for transport mode
fig. 7