Baroness LM331, Service Manual, Page: 93 / 165

Note:
Circuit diagram
1
+12V
SOL COIL
SEAT SW
GND
2
3
4
1
2
3
4
BLANK
BLANK
3 1
2 4
tmdyvy-002
Delay Timer_002
1 Delay timer
2 Coupler
3 Coupler position diagram
4 Wiring diagram
Inspection of Delay Timer
Remove the delay timer from the machine.
Caution
Do not short-circuit the battery.
Follow the steps below to create a test
circuit.
Connect coupler terminal 1 to the battery
(+).
Connect lamp line 1 to coupler terminal
2.
Connect switch line 1 to coupler terminal
3.
Connect coupler terminal 4 to the battery
(-).
Connect lamp line 2 to the battery (-).
Connect switch line 2 to the battery (-).
1.
2.
[1]
[2]
[3]
[4]
[5]
[6]
When the switch is turned "ON," the lamp
turns on.
If the lamp turns off 0.9 second after the
switch is turned "OFF," the delay timer is
normal.
8
7
5
6
ON OFF
C
A
B
BLANK
BLANK
1
2 3
4
qny9xm-001
Inspection of Delay Timer_001
1 Terminal 1
2 Terminal 2
3 Terminal 3
4 Terminal 4
5 Lamp line 1
6 Switch line 1
7 Lamp line 2
8 Switch line 2
A Switch
B Delay timer
C Lamp
3.
Electrical system
LM331
Electrical system
Page 5-19
Electrical components