Iveco Daily Euro 4. Manual — part 238
36
ELECTRIC/ELECTRONIC SYSTEM
D
AILY
E
URO
4
- CPL
- Body Computer
- Central locking central unit
- Switch for the exclusion of ASR (symbol)
- Power central unit
- Height sensors (ECAS)
- Steering column switch unit (lm7/S)
- Gear selector for automatic gearbox (lm7/S)
Cab interior right side
- Emergency lights pushbutton
- Front fog lights (pushbutton)
- Speed limit setting (pushbutton)
- Radio
- Windscreen electric defroster control assembly
- Air-conditioner central unit
- Pushbutton for heated rear window
- Heated mirrors switch
- Vehicle lifting/lowering pushbuttons (ECAS)
- Tachograph (lm6/S)
Loading platform central part (lm8)
- Clearance (rh / lh) front lights
- AIR BAG (central unit) lm8/S
- Switch for anti-twisting with gears engaged
CAB INTERIOR LEFT SIDE (LM7)
CAB INTERIOR RIGHT SIDE (LM6)
CAB INTERIOR LEFT SIDE (LM7/S)
Figure 22
Figure 23
Figure 24
107641
107640
107642
ELECTRIC/ELECTRONIC SYSTEM
37
D
AILY
E
URO
4
The battery shown below has a 12Vdc 110Ah 460 A power supply voltage and is installed on the left side of the engine
compartment near the EDC control unit.
Requirements
- Case and cover in polypropylethylene plastics PR. 50.100. Matt white case.
- C.S. plugs, blacK. Grids: positive and negative made of Pb Ca.
- Cover integral polypropylene
- Separator: envelope-type polyethylene
- Battery for “tropical duty” marked with red color.
- “Environmental precautions” plate according to Law no. 126 of 10/04/91 “Standards for user information”.
- Adhesive label with “Selective disposal” acc. to EEC Directive no. 93/86.
Fast diagnosis
Defect
Possible causes
Remedy
Start defect
1. Low battery
Check battery charge; if regular check
recharge circuit
2. Loose, oxidized or burnt out con-
tacts
Recover
3. Starter circuit defective
Cf. start section
Low voltage at component leads
1. Battery at half power
Check battery charge; if regular check
recharge circuit
2. Oxidized connections
Sand and replace
Electrolyte level often low
1. Over voltage
Check recharge circuit and/or connec-
tion tightness
Figure 25
107621
Specifications for use
Vehicle electric system rated voltage:
12 V
Suitable for coupling with battery of any capacity
It must work with the battery connected.
Connection with inverted polarity is not allowed.
Operating specifications
Rated voltage
14 V
Rated current delivery
110A
Drive side direction of rotation
clockwise
Maximum continuous speed
≤ 12.000 min
-1
Storage temperature
-40
°C / +110 °C
WIRING DIAGRAM
TECHNICAL VIEW
03000
Figure 26
Figure 27
8649
8656
38
ELECTRIC/ELECTRONIC SYSTEM
D
AILY
E
URO
4
WIRING DIAGRAM
PERSPECTIVE VIEW
08000
PERSPECTIVE BLOWN-UP VIEW
1. Support - 2. Pinion engagement control electromagnet - 3. Pinion - 4. Pinion engament fork - 5. Rotor - 6. Frame -
7. Inductors - 8. Brush holder support - 9. Cover - 10. Screw
1
2
3
4
5
6
7
8
9
10
Figure 28
Figure 29
Figure 30
74023
8642
5260
ELECTRIC/ELECTRONIC SYSTEM
39
D
AILY
E
URO
4
Fast diagnosis
Defect
Possible causes
Remedy
Low drawing torque
1. Low battery
Recover
2. Oxidized or loose circuit connec-
tions
Check starter motor and battery con-
nections
3. Faulty brushes
Check brush slide length and pressure
4. Field coils short circuited
Replace coils
5. Rotor cut out or short circuited
Replace rotor
6. Oval collector
Grind correct or replace
Low drawing torque but engine does
not start
1. Defective free wheel or electroma-
gnet
Replace
Pinion disconnected
1. Worn toothed crown
Recover
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