Lombardini LDW 502 User Manual

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Electric starting layout (12V) with Iskra alternator 14V 33A
1 Alternator
2 Starter Motor
3 Battery
4 Glow Plugs
5 Coolant temperature thermistor
6 Glow Plug Controller / Timer
7 Key Switch
8 System Fuse, 30A for LDW 502-602-702; 50 A for LDW 903-
1003; 80 A for LDW 1204-1204/T-1404.
9 Fuse (Accessory)- 5A
10 Fuel Solenoid Valve
11 Glow Plug Indicator Lamp
12 Coolant High Temperature Lamp
13 Coolant High Temperature Switch
14 Oil Pressure (Low) Lamp
15 Oil Pressure Switch
16 Alternator Charging Lamp
17 Air Filter High Restriction Indicator Lamp
18 Air Filter Restriction Switch
19 Low Fuel Level Lamp
20 Low Fuel Level Switch
A Accessory Position
B Off Position
C On Position
D Starting Position
Note: Battery 3 not supplied by LOMBARDINI.
For assembly we recommend a battery with the following
characteristics, see table below.
Engine type
Starter motor class
(epicyclic type) Kw
Capacity
K20 - Ah
Rapid discharge
intensity
(DIN Standards at
-18° C) A
Capacity
K20 - Ah
Rapid discharge
intensity
(DIN Standards at
-18° C) A
Normal starting conditions
Heavy-duty starting conditions
(max allowed)
Electric System

Lombardini LDW 502 Specifications

General

Engine Type	Diesel, 4-stroke
Number of Cylinders	2
Fuel System	Indirect injection
Starting System	Electric start
Lubrication System	Forced lubrication with gear pump
Bore x Stroke	72 mm x 62 mm
Cooling System	Air-cooled
Displacement	505 cm³ (30.8 cu in)