SECTION 9—BATTERIES
9.If necessary, connect the wiring harness to the two batteries. Refer to Connecting/ Disconnecting the Battery Wiring Harness on page 60.
10.Reconnect RIGHT and LEFT motor leads to allow access to the FRONT of the battery tray, if disconnected in STEP 5.
DETAIL “A” - BATTERIES WITH
Rear 
Straps
Battery
Battery | Front | |
Battery | ||
Tray | ||
|
DETAIL “B” - BATTERIES WITHOUT
Battery Lifting Straps
Battery Battery
Terminals/Posts
FIGURE 9.1 Batteries with/without Lifting straps
11.Connect the front battery to the controller (RED connector). Refer to FIGURE 9.2.
12.Connect the rear battery to the front battery (RED and BLACK connectors). Refer to FIGURE 9.2.
13.Reinstall the top shroud. Refer to Removing/Installing the Shrouds on page 52.
14.Perform one of the following:
•Wheelchairs without Formula PTO Plus ‐ Reinstall the seat. Refer to Removing/ Installing the Seat Assembly on page 46.
•Wheelchairs with Formula PTO Plus ‐ Tilt the seat forward. Refer to Tilting the Seat Assembly on page 47.
15.Connect the joystick. Refer to Disconnecting/Connecting the Joysticks on page 44.
NOTE: New battery(ies) MUST be fully charged before using, otherwise the life of the battery(ies) will be reduced.
16. If necessary, charge the battery(ies). Refer to Charging Batteries on page 63.
Pronto® M91™Base with SureStep® | 58 | Part No 1143153 |