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Wiring diagram with alternator 12V 45A / 65A / 80A
1 Alternator
2 Starter Motor
3 Battery (See below for sizing details)
4 Glow Plugs
5 Thermistor (Glow Plug Controller Circuit)
6 Glow Plug Controller / Timer
7 Key Switch
8 System Fuse
9 Fuse (Accessory)
10 Fuel Valve
11 Glow Plug Indicator Lamp
12 Coolant High Temperature Lamp
13 Coolant High Temperature Switch (N.O.)
14 Oil Pressure (Low) Lamp
15 Oil Pressure Switch (N.C.)
16 Alternator Charging Lamp (Off if Charging)
17 Diode
18 Air Filter High Restriction Indicator
19 Air Filter Restriction Switch (N.O.)
20 Low Fuel Level Lamp
21 Low Fuel Level Switch (N.O.)
22 n. 2 100 ohm resistances in parallel
A Accessory
B Off Position
C On Position
D Starting Position
Warning
• Battery not supplied. Ground rubber mounted engines.
In Standard Start Conditions
12 V - 92 Ah/450 A/DIN
12 V - 92 Ah/880 A/EN
12 V - 92 Ah/715 A/SAE
174
Workshop Manual LDW CHD _ cod.
Electric system
RECOMMENDED BATTERIES
Key switch electrical layout
A = Accessory
B = Off position
C = On position
D = Starting position
ED0053031210 - 1° ed_rev. 00
In Heavy-Duty Start Conditions
12 V - 110 Ah/500 A/DIN
12 V - 110 Ah/980 A/EN
12 V - 110 Ah/790 A/SAE
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