Fault 9: 12 Vdc Charging System Voltage Too Low - Toro Reelmaster 5010-H Diagnostic Manual

Fault 9: 12 Vdc Charging System Voltage
Too Low
InfoCenter Display:
Fault Description
The TEC-5002 has determined that the 12 Vdc charging system (alternator) is generating a voltage less
than 8.8 Vdc.
Circuit Description
A 12 Vdc battery mounted at the rear of the machine and the engine alternator provide system electrical power.
Conditions for Setting the Fault
The TEC-5002 detects that the 12 Vdc charging system (alternator) is producing a voltage that is too low.
Recommended Service Actions
Step 1: Verify that the fault repeats.
1. Clear the system faults from the InfoCenter. Refer to
2. Operate the machine.
Pass The fault did not repeat. Go to
Note:
If the fault does not repeat, an isolated event has occurred.
Fail The fault repeated. Go to Step 2.
Step 2: Check the alternator drive belt.
1. Locate the alternator on the right-hand side of the engine, near the rear of the machine. See
_____FAULT #9_____
Charging
Clearing Faults from the InfoCenter (page
Returning the Machine to Service (page 22)
53
LO
21).
and follow the steps listed.
Figure 33.