Maintenance LTC Repair
wc_tx000427gb.fm 56
4.16 Engine Control Panel Internal Wiring—Lombardini 903
Ref. Description Ref. Description
a Key switch d Engine protection
b 15A fuse e Preheating
c 80A fuse f Relay
Wire Colors
B Black R Red Y Yellow Or Orange
G Green T Tan Br Brown Pr Purple
L Blue V Violet Cl Clear Sh Shield
P Pink W White Gr Gray LL Light blue
a
b
c
f
d
e
9810111122
4
Or Br
WGr
Gr
Y
RR R RRY
G Y L P W/L
S3
3
6
A
5
B
7R
B
L
V
R/W
EV
ACC
(Max 0,8A)
(Max 10A)
(12V)
(Max 12A)
(Max 50A)
B
Y/G
70A
50
30
15
14
S5
S1
S2
S4
13
wc_gr001997
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