Connecting And Disconnecting The 48 V Power - Toro Greensmaster TriFlex 3300 Manual

Pass The wiring inspection check passed.
•
Leave the 2 cutting reel motor cable connectors unplugged from the e-reels harness connectors
P19 and P20.
•
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 P19 and P20.
Note:
Connector diagrams are available in Step 7.
1. Verify that the engine is shut off.
2. Verify that main harness connectors P19 and P20 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 P19. The reading should be 48 V.
5. Measure the voltage between P19 pin 1 and P20 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 P19 and P20.
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).
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Connecting and Disconnecting the 48 V Power

Connecting and Disconnecting the 48 V Power