Wheel System, Traction 124Service Manual – SC500
Maintenance and Adjustments
Speed Potentiometer Removal/Replacement
1. Drive the machine on a level oor.
2. Remove the operator key.
3. Disconnect the red battery connector.
4. Unscrew the 2 screws (A) (Figure 4).
5. Release the retaining tab (B), then lift up and remove the dashboard cover (C).
6. Disconnect the following connections:
◦ (D) Speed potentiometer connection (J4).
◦ (E) Display board power supply connection (J1).
7. Unscrew the two hex screws (E), then remove the potentiometer (F).
8. Remove and retain the connecting rod (G).
Figure 4
C
G
A
B
E
F
A
E
D