24
Solid State Speed Controller
ELECTRICAL COMPONENTS: ELEC-
TRIC VEHICLES
SOLID STATE SPEED CONTROLLER
See General Warning on page 1-1.
TESTING THE SOLID STATE SPEED CONTROLLER
See Test Procedure 5 – A1 and A2 Motor Voltage on page 22-15.
SPEED CONTROLLER REMOVAL
1.
Disconnect the batteries and discharge the controller.
See Disconnecting the Batteries – Electric Vehicles,
2.
Remove the speed controller cover.
See Removing the Speed Controller Cover on page 24-8.
3.
Disconnect all wires and multi-pin connectors from the speed controller.
4.
Remove the four bolts (1) that hold the speed controller (2) to the component mounting plate and remove
the controller from the vehicle.
1
2
Figure 24-9
Speed Controller
SPEED CONTROLLER INSTALLATION
1.
Install the four bolts (1) that hold the speed controller (2) to the component mounting plate and tighten to 60
in-lb (6.8 N·m)
2.
Using the wiring diagram, install the multi-pin connectors and all wires as illustrated.
Tighten bolts (3) to 9 ft-lb (12.2 N·m)
3.
Install the speed controller cover.
See Installing the Speed Controller Cover on page 24-8.
4.
Connect the batteries.
See Connecting the Batteries – Electric Vehicles, Section 1, Page 1-4.
5.
Place the Tow/Run switch in the RUN position.
6.
Inspect the vehicle for proper operation:
– Make sure that the vehicle operates in the forward direction when the Forward/Reverse switch is in the
FORWARD position.
Page 24-12
2007-2009 Turf 252, Carryall 252 and XRT 900 Maintenance and Service Manual