30
CA 251 M251-1EN1
ELECTRICAL SYSTEM
Fuses
The machine is equipped with a 12 V electrical system
and an alternator.
Connect the battery to the correct polarity (- to
earth). The cable between battery and
alternator must not be disconnected when the
engine is running.
Before doing any electric welding on the
machine. Disconnect the battery earth cable
and then all electric terminals to the alternator.
The electrical regulating and control system has 8 A
fuses which are located in fuse boxes on the steering
column, see maintenance schedule.
The lower fuse box is only provided on rollers that are
equipped with driving lights, direction indicators and
rear working lights.
Fig. 58 shows the fuse boxes and rated current of
fuses in the cab, if fitted. Fuses are of the flat pin type.
Fig. 59 Fuse box in cab (accessories)
10A
1. Front working lights
10A
2. Rear working lights
3A
3. Front washer
15A
4. Fan
15A
5. Front wiper
15A
6. Rear wiper
3A
7. Interior lighting, Radio
7,5A
8. Air conditioning
9. -
10. -
3A
11. Hazard beacon
25A
12. Cab heater
Fig. 58 Lower fuse box (accessories)
13. Working lights, rear
14. Parking lights, left
15. Parking lights, right
16. Direction indicator, left
17. Direction indicator, right
18. Dipped headlight, left
19. Dipped headlight, right
20. Main beam, left
21. Main beam, right
22. Brake lights, left
23. Brake lights, right
24. -
Fig. 57 Fuse boxes
1. Vibration control
2. Instruments
3. Horn
4. Fuse for stop solenoid, Cummins
5. Hazard beacon
6. -
7. Brake valve
8. Gear selector
9. Sprinkler (CA 251A)
10. -
11. -
12. Driving lights (optional equipment)
1
2
3
4
5
6
7
8
9 10 11 12
7
8
9
10
11
12
1
2
3
4
5
6
13 14 15 16 17 18 19 20 21 22 23 24
Summary of Contents for CA 251
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