SECTION 8—TILLER
Zoom 300 and Zoom 400
58
Part No 1122167
Changing to Left-Handed Operation
For this procedure, refer to Changing to Left-Handed Operation on page 80.
Replacing the Throttle Assembly
NOTE: For this procedure, refer to FIGURE 8.15 and FIGURE 12.2 on page 87.
1. Turn power OFF and remove the key from the ignition.
2. Perform one (1) of the following to remove the batteries:
• For Zoom 300 - refer to Removing/Installing the Batteries on Zoom 300 on page 86.
• For Zoom 400 - refer to Removing/Installing the Batteries on Zoom 400 on page 88.
3. Remove the upper tiller shroud. Refer to Removing/Installing the Upper Tiller Shroud
on page 44.
4. Remove any RTV sealant from the throttle IDC connector on the PC board (Detail “A”
of FIGURE 8.15).
5. Disconnect the throttle IDC from the header on the PC board (Detail “A” of
FIGURE 8.15).
6. Remove the two (2) locknuts from the throttle mounting bracket and slide the existing
throttle assembly out of the holes (Detail “B” of FIGURE 8.15).
7. Install the new throttle assembly into the mounting holes on the throttle mounting
bracket (Detail “B” of FIGURE 8.15).
8. Replace the two (2) locknuts. Tighten to 25 inch-lbs ± 20% (Detail “B” of FIGURE 8.15).
NOTE: Ensure that the lower tiller shroud fits in-between the throttle bracket and tiller lever. Refer
to Detail “B” of FIGURE 8.15.
9. Connect the throttle IDC into the throttle IDC header (Detail “A” of FIGURE 8.15).
10. Apply RTV sealant to the throttle IDC header.
11. Replace the upper tiller shroud. Refer to Removing/Installing the Upper Tiller Shroud
on page 44.
12. Perform one (1) of the following to replace the batteries:
• For Zoom 300 - Refer to Removing/Installing the Batteries on Zoom 300 on page 86.
• For Zoom 400 - Refer to Removing/Installing the Batteries on Zoom 400 on page 88.
13. Reinstall the rear shroud. Refer to Removing/Installing the Rear Shroud on page 30.
14. Reinstall the seat. Refer to Removing/Installing the Seat on page 19.
15. Insert the key into the ignition and turn it to the ON position.
NOTE: The Status LED light on the control panel should be solid GREEN. If the Status LED light
is not solid, refer to Error Codes on page 102 or call Invacare Technical Service Department.
