Fault 122: Invalid Hall State - Reel Motor 2 - Toro Greensmaster TriFlex 3300 Manual

Fault 122: Invalid Hall State – Reel Motor 2
InfoCenter Display:
Fault Description
The invalid Hall state fault indicates that the Hall effect sensors in the cutting reel motor are providing an
invalid motor speed reading. When a sensor fails, the cutting reel motor cannot maintain steady speed and
becomes unstable.
Circuit Description
Each cutting reel motor is equipped with a series of 3 identical Hall effect sensors to monitor motor speed.
These are integral to the cutting reel motor and cannot be serviced.
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: Swap cutting reel motors between cutting units.
All of the cutting reel motors are identical.
1. Refer to Figure 162
_____FAULT
2 - INTERNAL
Returning the Machine to Service (page 21)
to locate cutting unit 2.
#122____
Clearing Faults from the InfoCenter (page
288
19).
and follow the steps listed.