Toro Reelmaster 5010-H Diagnostic Manual page 285

If more than 1 cutting reel motor is reporting a key switch undervolt fault, the problem is more likely to be with
the 48 Vdc system voltage. Perform the Recommended Service Actions for fault 31.
Step 3: Inspect the wiring for cutting reel motor 2.
1. Go to Preparing for Troubleshooting and/or Testing (page 22)
2. Unplug the 48 Vdc battery disconnect to prevent unexpected cutting unit operation. Refer to
and Disconnecting the 48 Vdc Battery System (page
3. Refer to Figure 140
1. Cutting unit 1, which includes cutting reel motor 1
2. Cutting unit 2, which includes cutting reel motor 2
3. Cutting unit 3, which includes cutting reel motor 3
4. Follow the cutting reel motor cable from cutting reel motor 2 to the connector plate mounted on the
traction unit.
Note:
The 2 cutting reel motor cable connectors are secured with clips to the connector plate. The 2
main harness connectors are not secured to the connector plate.
5. Disconnect main harness connectors P38 and P39 from the cutting reel motor cable connectors mounted
on the traction unit.
6. Inspect the 2 cutting reel motor cable connectors and the 2 main harness connectors for the following:
•
damage
•
corrosion
•
debris
•
proper alignment and seating of the pins inside the connectors
7. Inspect the 2 cutting reel motor cable connectors for proper wire color per pin, as shown in the following 2
tables.
to locate cutting unit 2.
Cutting Reel Motor, 4-Pin Connector
and follow the steps listed.
19).
Figure 140
4. Cutting unit 4, which includes cutting reel motor 4
5. Cutting unit 5, which includes cutting reel motor 5
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Connecting
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