Do Not Service Or Adjust Injection Nozzles Or High-Pressure Fuel Pump; Do Not Service Control Valves, Cylinders, Pumps, Or Motors; Precautions For Alternator And Regulator - Worldwide Construction And Forestry Division 380GLC Operator's Manual

If machine is equipped with a hydraulic reverse fan
function, use the reversing fan switch to clean the cooling
system. The reversing fan switch is located on the left
console.
NOTE: The reversing fan function shall not be
reactivated within 1 minute of its last completion
(this time includes AUTO cycle).
The reversing fan switch has three positions:
•
AUTO: Every 60 minutes the radiator cooling fan will
automatically reverse direction for 30 seconds without
intervention from the operator.
•
OFF: Fan resumes normal operation.
•
MANUAL: When pressed and held for 3 seconds, the
fan will reverse direction for 30 seconds when right
portion of switch is pressed.
Do Not Service or Adjust Injection Nozzles
or High-Pressure Fuel Pump
If injection nozzles are not working correctly or are dirty,
the engine will not run normally. See an authorized John
Deere dealer for service.
Do Not Service Control Valves, Cylinders,
Pumps, or Motors
Special tools and information are needed to service
control valves, cylinders, pumps, or motors.

Precautions for Alternator and Regulator

When batteries are connected, follow these rules:
1. Disconnect negative (-) battery cable when working on
or near alternator or regulator.
2. DO NOT TRY TO POLARIZE ALTERNATOR OR
REGULATOR.
3. Be sure that alternator wires are correctly connected
BEFORE connecting batteries.
4. Do not ground alternator output terminal.
5. Do not disconnect or connect any alternator or
regulator wires while batteries are connected or while
the alternator is operating.
Miscellaneous—Machine
Changing the high-pressure fuel pump in any way not
approved by the manufacturer will end the warranty. See
copy of the John Deere warranty on this machine.
Do not service a high-pressure fuel pump that is not
operating correctly. See an authorized John Deere dealer.
If these parts need service, see an authorized John Deere
dealer.
6. Connect batteries or a booster battery in the correct
polarity (positive [+] to positive [+] and negative [-] to
negative [-]).
7. Do not disconnect the batteries when engine is
running and alternator is charging.
8. Disconnect battery cables before connecting battery
charger to the batteries. If machine has more than one
battery, each battery must be charged separately.
9. Before washing machine, place a water repellent
cover over the alternator.
10. To prevent component damage, the water jets need
to be set at a 45-degree angle with reduced water
pressure. Avoid direct contact with electrical and
electronic connectors.
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Reversing Fan Switch—If Equipped
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VD76477,0000366 -19-30MAR17-1/1
TX,90,DH2537 -19-13AUG20-1/1
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