Service Manual

SAFETY INTERLOCK SYSTEM
Purpose ...............................................6-9
Testing................................................6-9
CRUISE CONTROL
General Information ....................................6-10
Theory of Operation ....................................6-10
Troubleshooting .......................................6-11
FUEL GAUGE
General Information ....................................6-12
Theory of Operation ....................................6-12
Troubleshooting .......................................6-13
CHARGING SYSTEM
General Information ....................................6-14
Testing...............................................6-15
Voltage Regulator Replacement...........................6-16
ELECTRICAL SCHEMATIC
518xi ................................................6-16
520/522xi .............................................6-17
520Lxi ...............................................6-18
520Dxi ...............................................6-19
6
ELECTRICAL
5xi Series Tractor Service Manual 6-3