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261
Revision A
1015069
Figure 5.31: Roof Relay Module
The roof relay module is located inside the cab
’
s headliner.
Preventing Electrical System Damage
1020683
A
B
Figure 5.32: Alternator
A - Negative Terminal
B - Positive Terminal
To prevent electrical system damage, take the following
precautions:
•
Carefully observe polarity when attaching booster battery.
•
Do
NOT
short across battery or alternator terminals or allow
battery positive (+) cable (B) or alternator wire to become
grounded.
•
Be sure alternator connections are correct before
connecting the cables to the battery.
•
When welding on any part of the machine, disconnect
battery cables. For instructions, refer to
•
Always disconnect battery ground cables when working with
the alternator or regulator.
•
Never attempt to polarize alternator or regulator.
•
If wires are disconnected from the alternator, refer to
Figure
to ensure proper connection.
•
Never ground the alternator field terminal or field.
•
Never connect or disconnect alternator or regulator wires
with battery connected or alternator operating.
•
Always disconnect cables from the battery when using a
charger to charge battery in windrower.
•
Ensure all cables are securely connected before operating
engine.
•
To avoid damage to circuit boards by static electricity,
disconnect negative battery terminals when replacing
electronic control modules. Furthermore, when handling
electronic control modules, avoid touching the connector
pins directly.
