SECTION 11—CONTROLLER
Zoom 300 and Zoom 400
68
Part No 1122167
SECTION 11—CONTROLLER
WARNING
After any adjustments, repair or service and before use, make sure that all attaching
hardware is tightened securely - otherwise injury or damage may result.
Before performing any maintenance, adjustment or service, turn power OFF and
remove key from ignition.
Removing/Installing the Controller
NOTE: For this procedure, refer to FIGURE 11.1.
Removing
1. Turn power off and remove the key from the ignition.
2. Remove the seat. Refer to Removing/Installing the Seat on page 19.
3. Remove the rear shroud. Refer to Removing/Installing the Rear Shroud on page 30.
4. Perform one (1) of the following:
• On Zoom 300 - Disconnect the RED and BLACK controller connector from the RED
and BLACK battery connector. Refer to FIGURE 12.2 on page 87.
• On Zoom 400 - Disconnect the two (2) BLACK battery connectors from the wiring
harness connectors. Refer to FIGURE 12.3 on page 89.
5. Remove the batteries. Refer to Removing/Installing the Batteries on Zoom 300 on
page 86 and Removing/Installing the Batteries on Zoom 400 on page 88.
6. On Zoom 400 only:
A. Disassemble the scooter. Refer to Disassembling/Assembling the Zoom 400 on
page 105.
B. Remove the battery charger. Refer to Replacing the Charger on page 92.
7. Disconnect the following from the controller (Detail “C” of FIGURE 11.1):
• 6-way rear harness connector
• 8-way rear harness connector
• 4-way motor connector
8. Remove the three (3) mounting screws and locknuts that secure the controller on the
controller tray.
