11 SETUP/MAINTENANCE
Invacare 3G Storm Series® 94 Part No 1143151
11.7 Replacing Batteries
1. Remove the battery box(es) from the wheelchair. Refer to one of the following procedures:
Removing/Installing Battery Boxes on page 94.
Removing/Installing the 22NF Battery Box on page 100.
2. Remove existing batteries from the battery box(es). Refer to Installing/Removing Batteries Into/From Battery Boxes on page 101.
3. Clean the new battery terminals. Refer to Cleaning Battery Terminals on page 103.
4. Install the new batteries into the battery box(es). Refer to Installing/Removing Batteries Into/From Battery Boxes on page 101.
11.8 Removing/Installing Battery Boxes
Group 24 Wheelchairs without Vent Tray
Removing
1. Place the wheelchair in a well ventilated area where work can be performed without risking damage to carpeting or floor covering.
2. Verify the joystick On/Off switch is in the Off position.
Invacare recommends that both batteries be replaced if one battery is defective.
WARNING
Each battery weighs 51 pounds. Use proper lifting techniques (lift with your legs) to avoid injury.
CAUTION
Place the wheelchair in a well ventilated area where work can be performed without risking damage to carpeting or floor
covering.
For this procedure, refer to FIGURE1 on page 97.
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