Service Manual

Fault
Number
Fault Title
Controller
Affected
Fault Condition/
Circuit
Description
Additional Notes
Service Actions
(Repair or replace any
worn or damaged parts)
128
Invalid Hall State
CRM 5
Cutting Reel
Motor Controller
If all 3 of the Hall effect
sensors provide the
same signal, an invalid
Hall state is indicated
and the fault is
reported. No controller
action is taken.
When a sensor fails, the cutting
reel motor cannot maintain
steady speed and becomes
unstable.
1) Swap cutting reel motors
between cutting units.
2) Replace the motor if the fault
moves to the new position.
129
Invalid Hall State
Motor/Generator
Motor/Generator
Controller
If all 3 of the Hall effect
sensors provide the
same signal, an invalid
Hall state is indicated
and the fault is
reported.
Since the motor/generator
reports the engine speed to the
TEC-5002, the engine becomes
unstable and unable to maintain
the desired speed.
Replace the motor/generator.
Reelmaster 5010-H Diagnostic Fault Code Quick Reference Table Page 38 of 38