Service Manual

Fault
Number
Fault Title
Controller
Affected
Fault Condition/
Circuit
Description
Additional Notes
Service Actions
(Repair or replace any
worn or damaged parts)
102
Over Current
Disable – CRM 3
Cutting Reel
Motor Controller
Cutting reel motor 3
has detected excessive
current draw and has
been disabled.
Check the InfoCenter for fault
67 (Speed Stall—CRM 3) or
fault 72 (High Temp Warning—
CRM 3), as an overheated
cutting reel motor or a cutting
reel motor stall could be a
contributing factor to a fault 102.
1) Swap cutting reel motors
between cutting units. Replace
the motor if the fault moves to
the new position.
2) Inspect main harness
connectors P40 and P41 at
cutting reel motor 3 for damage,
corrosion, debris, and proper
alignment of the pins inside the
connectors.
3) Test connectors P40 and P41
for 48V with the engine off and
the key in the ON position.
4) Test the power and ground
wiring resistance in main
harness connectors P40 and
P41.
103
Over Current
Disable – CRM 4
Cutting Reel
Motor Controller
Cutting reel motor 4
has detected excessive
current draw and has
been disabled.
Check the InfoCenter for fault
68 (Speed Stall—CRM 4) or
fault 73 (High Temp Warning—
CRM 4), as an overheated
cutting reel motor or a cutting
reel motor stall could be a
contributing factor to a fault 103.
1) Swap cutting reel motors
between cutting units. Replace
the motor if the fault moves to
the new position.
2) Inspect main harness
connectors P48 and P49 at
cutting reel motor 4 for damage,
corrosion, debris, and proper
alignment of the pins inside the
connectors.
3) Test connectors P48 and P49
for 48V with the engine off and
the key in the ON position.
4) Test the power and ground
wiring resistance in main
harness connectors P48 and
P49.
Reelmaster 5010-H Diagnostic Fault Code Quick Reference Table Page 32 of 38