Invacare Formula PTO Plus Service Manual page 151

2. Verify the joystick On/Off switch is in the OFF position and disconnect joystick.
3. Tilt the seat back. Refer to Tilting the Seat Assembly on page 81.
4. Remove the top shroud.
5. If necessary, disconnect right and left motor leads to allow access to the front of the
battery tray.
6. Move aside the motor leads and controller cable to allow unobstructed access to the
front of the battery tray.
NOTE: Perform this section on one battery at a time starting with the rear battery. Repeat STEP
6 to position the remaining battery into the battery tray.
7. Perform one of the following to position the battery into the battery tray:
A. Batteries With Built In Lifting Strap - Use built in lifting strap to position battery
into the battery tray (Detail "A" of FIGURE 20.1).
B. Batteries Without Built In Lifting Strap - Use the battery lifting strap to position
battery into the battery tray. When battery is in proper position, remove lifting
strap (Detail "B" of FIGURE 20.1).
8. Using the battery retaining strap, secure the two batteries into the battery tray.
9. If necessary, connect the wiring harness to the two batteries. Refer to Connecting/
Disconnecting the Battery Wiring Harness on page 153.
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
BUILT-IN LIFTING STRAPS
Rear
Battery
Battery
Tray
11. Connect the front battery to the controller (RED connector). Refer to FIGURE 20.2.
12. Connect the rear battery to the front battery (RED and BLACK connectors). Refer to
FIGURE 20.2.
13. Reinstall the top shroud.
Part No 1125031
Built-in Lifting
Straps
Front
Battery
FIGURE 20.1 Batteries with/without Lifting straps
SECTION 20—M91 BATTERIES
DETAIL "B" - BATTERIES WITHOUT
BUILT-IN LIFTING STRAPS
Battery Lifting Straps
Battery
Terminals/Posts
151
Formula
Battery
™
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