Toro Greensmaster eTriFlex 3360 Service Manual page 157

Testing the Front Traction Motor Controllers (continued)
Greensmaster® eTriFlex 3360 and 3370
19239SL Rev B
g309126
1. Front traction motor controller (SC5:
Traction 1 shown)
2. Multi-pin wire harness connector
3. Cable – motor phase (U)
4. Cable – motor phase (V)
5. Cable – battery positive (+)
7. Inspect the front traction motor controller cable connections for damage or
corrosion and clean or repair as necessary. Tighten the cable connections
from 7.9 to 8.3 N·m (70 to 74 in-lb).
8. If the InfoCenter diagnostics inputs report normally and traction motor
operation is an issue, test the traction motor; refer to
(page 5–55).
9. If replacing the traction motor controller is necessary:
A. Disconnect the 48V battery disconnect; refer to
(page 5–9).
B. Disconnect the harness connector from the front traction motor controller.
C. Label and disconnect the cables from the front traction motor controller.
D. Remove the controller assembly from the machine.
E. Secure the new controller to the machine with the previously removed
fasteners and connect the cables to the controller. Tighten the cable
connections from 7.9 to 8.3 N·m (70 to 74 in-lb).
F. Connect the wire harness connector to the front traction motor controller.
Figure 57
6. Cable – battery positive (-)
7. Cable – motor phase (W)
8. Washer (5 each)
9. Lock washer (5 each)
10. Cap screw (5 each)
Page 5–53 Electrical System: Testing the Electrical Components
Front Traction Motor
48V Battery Disconnect