Toro Greensmaster TriFlex 3300 Manual page 116

Pass The logic power fuse tested good. Go to Step 6.
Fail The logic power fuse did not test good. Replace the 2–amp logic power fuse. Go to
the Machine to Service (page 21)
Step 6: Check the 48 V battery system voltage.
1. Check the 48 V battery system voltage on the InfoCenter with the key in the R
engine off.
2. Check the 48 V battery system voltage on the InfoCenter with the engine running.
Voltage on both tests should remain above 32 volts.
Pass The 48 V voltage tests passed, but the fault still exists. Go to Step 7.
Fail One or more of the voltage tests failed. Test each 12 V battery within the 48 V battery pack using
the procedure in Chapter 6 of the Greensmaster TriFlex 3320/3420 Service Manual. When service
is complete, go to
Step 7: Inspect the wiring for cutting reel motor 2.
1. Disconnect the 48 V power to the cutting reel motors. Refer to
V Power to the Cutting Reel Motors (page
2. Locate the 2 cutting reel motor connectors and the e-reels harness connectors P19 and P20.
3. Disconnect the 2 cutting reel motor cable connectors from the e-reels harness connectors P19 and P20.
4. Inspect both sides of the cutting reel motor cable connectors and the e-reels harness connectors for
the following:
•
damage
•
corrosion
•
debris
•
proper alignment and seating of the pins inside the connectors
5. Inspect the 2 cutting reel motor cable connectors for proper wire color per pin, as shown in the following 2
tables.
and follow the steps listed.
Returning the Machine to Service (page 21)
18).
Cutting Reel Motor, 4-Pin Connector
Pin Number
1
2
3
4
Cutting Reel Motor, 2-Pin Connector
Pin Number
1
2
and follow the steps listed.
Connecting and Disconnecting the 48
Wire Color Connector Graphic
White (W)
Blue (BU)
Yellow (Y)
Green (GN)
Wire Color Connector Graphic
Red (R)
Black (BK)
116
Returning
position and the
UN