Baroness LM331, Service Manual, Page: 162 / 165

Electric Wiring Diagram
Fuse box
P brake detection
Fuel SOL
suction relay
Mower stop relay
Neutral detection
relay
Starter relay
Mower lowering
detection relay
Mower rotation
relay
Glow timer
Mower normal/
reverse changeover
relay
A
Seat switch
Water temperature
buzzer
Pilot lamp
Water temperature
gauge
Fuel gauge
Diode
Fuel SOL
retaining relay
Solenoid timer
C
C
Stack valve SOL
Mower rotation/ stop switch
Tank unit
Proximity Switch, Neutral detection Proximity Switch, Mower lowering detection
Fuel solenoid
Water temperature
switch
Glow
Water temperature
sensor
Diode
Alt
Alternator
Oil pressure switch
Starter
Hour meter
Lapping SW
34
G
B
11
5
6
8
10
11
19
Hydraulic
Charge
Glow
17
16
75
14
13
+ -
B
AC
50 Start 19 Glow
7
4
Suction
Retaining
1
A
B
C
23 47
46
33 34
36
35
36
37
20
42
43
44
1 2
3 4
A
B
C
20 21
13
22 27
29 30
21
30
43
32
33 34
60
31
47
31 32
61
52 53
55 57 58
a
b
c
d
e
f
38 52
27 55 46
e
g
50
51
35
37
48
49
29 44
59
58 25
26 61
Vcc
Vout
Normal rotation
Vcc
Vout
GND
71
73
74
15
76
77
78
79
80
81
82 83
84
85
86
88
Unit
92
62
91
Key switch
48
branched from
5
branched from
55
branched from
13
branched from
40
branched from
38
branched from
13
branched from
13
branched from
13
branched from
13
branched from
3
branched from
27
branched from
7
branched from
9
branched from
connected with
23
24
25
26
60
28
56
A
B
B
54
40
53
57
87 40
12 48
51 72
18 50
9 7
1 5
41
39
71
-
91
connected with
Ground
Ground
Ground Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
22
connected with
connected with
22
connected with
22
connected with
22
a
b
c
d
e
f
2
Alt
89
Light switch(OP)
Ground
2
3
Reverse rotation
Normal rotation Reverse rotation
9
59
3
5
2
1
45
54
GND
*1
*1
*1
38 24
62 90
OFF Delay
Ground
Fusible link 30A
42
No.
Wire Tag
Wire Size (AVS)
Color
No.
Wire Tag
Wire Size (AVS)
Color
No.
Wire Tag
Wire Size (AVS)
Color
No.
Wire Tag
Wire Size (AVS)
Color
No.
Wire Tag
Wire Size (AVS)
Color
No.
Wire Tag
Wire Size (AVS)
Color
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15
5 7 9 3
13 13
3 3 3 3 2
1.25
3
0.85
2
0.85 0.85
2
0.85
0.5 0.5
R R R
W
RW RW
G G W W
RG RG RB RB RB
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
13 13 13 13 22 22 22 22 27
0.5 0.5 0.5
0.85
0.5
0.85 0.85
0.5 0.5 0.5 0.5
0.85 0.85 0.85 0.85
RB RB RB RB YR SB
RW RW RW RW RW
GR GR
Y P
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45
38 40 44
0.85 0.85 0.85 0.85 0.85
0.5 0.5 0.5 0.5
0.85
0.5 0.5 0.5 0.5 0.5
LR LY LB LG
RG
YB
Y
YG YG
GW GW
BR WR
Br Br
46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
48 55
0.5 0.5
2
0.5 0.5 0.5 0.5 0.5 0.5
0.85 0.85 0.85
0.5
2
0.85
WG
WL RL
GW RW
Y
YL
YB
YW
GL GL GY RG
WB
Gr
61 62 71 72 73 74 75 76 77 78 79 80 81 82
E E E E E E E E E E E E
0.5 0.5 0.5 0.5 0.5 0.5 0.5
0.85
0.5 0.5 0.5 0.5
0.85 0.85
RL
YR
B B B B B B B B B B B B
83 84 85 86 87 88 89 90 91 92
E E E E E E E E E E
0.85
0.5 0.5 0.5
0.85
2
0.5 0.5 0.5
3
B B B B B B B B B B
vgmkvc-042E
Electric Wiring Diagram_001
LM331
Reference
Page 8-18
Electric Wiring Diagram