Sym Quad Lander 300, Service Manual

Page: 231 / 244

17. ELECTRICAL SYSTEM
17-10
Starting System
Starting circuit diagram
Inspection on starter relay
Open the main switch.
Press the brake.
Push down the starter switch.
If a sound of “Looh Looh” is heard, it indicates the
relay function normally.
Remove the seat.
Disconnect the negative cable terminal of the
battery.
Disconnect the cable positive terminal from the
relay.
Disconnect the positive cable of the starter motor.
Disconnect the coupler of the relay.
Connect an ohmmeter to the large terminal end.
Connect the yellow/red cable to the battery
positive terminal and the yellow/black cable to the
battery negative terminal.
Check the continuity of the large terminal end.
If there is no continuity, replace the relay.
Main fuse
30A
Main switch
Fuse 15A
Brake
switch
Starter switch
Starter relay
Starter motor
R
Y/R
G/Y
Battery
To this chapter contents
W/B
B
Y/B
G/R
G
G
Change switch
Brake light
Shift gear
control unit
Starter relay
F
N
R
B Black
R Red
G Green
W White
Y Yellow
BR Brown
BR/Y
G/W
G/Y