Wiring Diagrams - Vetus M4.55 Operation Manual

10 Wiring diagram
Red Yellow
A1 A3
Plug 'A'
Socket 'A'
A1 A3
Fuse or
circuit breaker
Auxiliary
start relay
Pre-
heating
relay
30 86 30
Battery
main
87 85 87
switch
M
Battery
Starter motor Pre-heating
VD00407
88
Key switch
Engine panel model
'20'
Orange Violet White Black
A4 A2 A5 A6
A4 A2 A5 A6
86
85
R B+
G
M
D+
3Y
W
Stop
Alternator
Fuel pump ETR
solenoid
ETS
Engine with panel model '20', '21', '22'
'21' '22'
-8 -7 -5 -4
X1
31 17/19 58 15
D1 D2 D3
Q1
BZ
L1 L2
R1 R2
D5
D6
D7
D8
D9
D10
Pre-
19/94 61
X2M
heating
-6 -4
B6 B4
Plug 'B'
Socket 'B'
B6 B4
Yellow/
Transparent
Green
Battery charging
engine with intercooling
Tachometer/
Voltmeter
hour counter
Model
n/h
V Voltmeter
Tachometer −
-1 -2 -3 -6
W 95
D4
Warning lights
R3 L3 L4 L5 L6
Gearbox
oil press.
91 92 93 W
-1 -2 -5 -3
B1 B2 B5 B3
B1 B2 B5 B3
Yellow/
Green Brown Blue Gray
Green
ϑ ϑ
p p
Exhaust Oil Coolant Gearbox
temp. press. temp. oil press.
20 21 22
− − 1
1 1
L3 L4 L5 L2 L1 L6
Connection for
nd
2 alternator
Violet
3
Battery charging
nd 1
2 alternator
Yellow/
Green
2
Black