Wheel System, Traction 208Service Manual – SC6500
™
Wheel Drive Controller Replacement
Warning! The Curtis controller is inherently a high-power device. When working around any
battery-powered vehicle, appropriate safety precautions must be taken. These
include, but are not limited to: proper training, wearing eye protection, avoiding loose
clothing and jewelry, and using insulated wrenches.
1. Disconnect the main power connector.
2. Remove the electrical panel cover to gain access to the controller.
3. Label the power and motor cables to aid in correct reassembly.
4. Remove the bolts securing the motor and power cables to their respective controller lugs.
5. Disconnect the low current connector.
6. Remove controller attaching screws and remove the controller.
7. Reassemble in reverse order. When attaching cables use the correct hardware in the correct order to
avoid damage caused from a loose connection. Torque to 90 IN-LBS (10.17 Nm).
Figure 14: Damaged Controller lug from loose
connection. (Case removed for clarity)
Figure 15: Wheel Drive Controller Cable
Hardware Order
WSH, INT SHPRF 1/4
SCR-HEX M6-1 X 25mm
WSH, FLT SAE 1/4
Cable Terminal
Drive Controller
8. Check for proper operation of the wheel drive system with the wheel off the ground rst, before
operating the vehicle
Specifications
General Specifications
Component Specifications
Drive Motor Assembly
Speed – 5.9 mph (9.5 km/h)
Wheel Load (Solution tank full) - 1133 lb. (523 kg)
To Next Page
Loading...
Need help?
General
