MacDon 9250 SP - Manual (Page 85)

Form # 46584 Issue 11/06 Web Rev_01 83
MAINTENANCE/SERVICE
Electrical System
PREVENTING ALTERNATOR AND REGULATOR DAMAGE
1. Always disconnect battery ground cable when
working with the alternator or regulator.
2.
Never attempt to polarize alternator or
regulator.
3. If wires are disconnected from the alternator (B)
or regulator (C), use the photo at right to ensure
proper reconnection.
4. Never ground the alternator field terminal or
field circuit.
5. Never connect or disconnect alternator or
regulator wires with battery connected or
alternator operating.
6. Always disconnect cables from the battery
when using a charger to charge battery in
windrower.
7. Connect all cables before operating engine.
C
B
ALTERNATOR/REGULATOR WIRING