Toro Greensmaster TriFlex 3300 Manual page 125

Pass The wiring inspection check passed.
•
Leave the 2 cutting reel motor cable connectors unplugged from the e-reels harness connectors
P21 and P22.
•
Leave the 48 V power disconnected from the cutting units from the system. This prevents
unexpected operation of cutting units. Refer to
to the Cutting Reel Motors (page
•
Go to Step 8.
Fail One or more of the inspection checks failed. Repair or replace the worn or damaged parts. Go to
Returning the Machine to Service (page 21)
Step 8: Measure 48 V power in main harness connectors P21 and P22.
Note:
Connector diagrams are available in Step 7.
1. Verify that the engine is shut off.
2. Verify that main harness connectors P21 and P22 are disconnected from the cutting reel motor cable
connectors.
3. Rotate the key switch to the O
4. Measure the voltage between pins 1 and 2 of connector P21. The reading should be 48 V.
5. Measure the voltage between P21 pin 1 and P22 pin 2. The reading should be 48 V.
6. Rotate the key switch to the O
Pass The voltage readings were good. Go to Step 10.
Fail
The voltage readings were not good. Go to Step 9.
Step 9: Test the wiring for power and ground in main harness
connectors P21 and P22.
These are diagnostic steps to help isolate problems identified in Step 8.
1. Disconnect 48 V power from the cutting units by separating the cutting unit power connectors. This
prevents unexpected operation of cutting units. Refer to
to the Cutting Reel Motors (page
2. Locate the e-reels harness connector P09 near the rear tire of the machine.
18).
and follow the steps listed.
position.
N
position.
FF
18).
125
Connecting and Disconnecting the 48 V Power
Connecting and Disconnecting the 48 V Power