New Holland T4.75F Operator's Manual page 206

Ref. Fuse Protected circuits
10 A Circuit for right-hand tie rod control.
23
25 A
24 Ventral control valves
5 A Battery cut-out circuit
25
7.5 A
26 Ventral control valves
27 5 A Ventral control valves
7.5 A
28 Ventral control valves
29 7.5 A Ventral control valves
30 10 A Power supply for keypad + key
Relay
Ref. Protected circuits
31 Brake lights (STOP)
32 Differential lock circuit
33 Differential lock circuit
34 Differential lock circuit
35 Full beam headlight circuit
36 Dipped beam headlight circuit
37 4WD circuit
38 Steering switch
39 Position lights circuit
40 Ventral control valves
Third hydraulic distributor
41
42 Second hydraulic distributor
Engine starting circuit maxi-relay
43
NOTE: If electrical system relays need to be changed, check that correct spare parts are used and that they are fitted
in the correct positions. The use of structurally or functionally different relays - even if interchangeable - may seriously
compromise tractor control with dangerous results.
7 - MAINTENANCE
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