Fault 111: Internal Regulator Overvolt - Starter/Generator - Toro Greensmaster TriFlex 3300 Manual

Fault 111: Internal Regulator Overvolt –
Starter/Generator
InfoCenter Display:
Fault Description
This fault is reported when the component measures more than 18 V at the starter/generator's 15 V internal
regulator.
Circuit Description
The S/G is attached to the engine and provides power for the 48 V system. It has its own independent controller
to regulate power generation levels.
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: Remove the S/G assembly from the machine.
Remove the S/G assembly from the machine. Refer to Chapter 6 of the Greensmaster TriFlex 3320/3420
Service Manual. Use the Removal procedure in either the Generator Assembly (Greensmaster 3320) section or
the Generator Assembly (Greensmaster 3420), depending on your machine.
Step 3: Remove the controller from the S/G.
Remove the controller from the S/G. Refer to Chapter 6 of the Greensmaster TriFlex 3320/3420 Service Manual.
Use the applicable parts of the Generator Assembly Service section.
Step 4: Inspect the wiring between the S/G and the controller.
The S/G and the controller each have cabling that connects to the other component. Inspect the wiring between
the controller and the motor/generator.
____FAULT #111___
- INTERNAL
OVER V
Clearing Faults from the InfoCenter (page
Returning the Machine to Service (page 21)
266
19).
and follow the steps listed.