Replacing The On-Board Battery Charger - Invacare Pronto M91 Service Manual

Replacing the On-Board Battery Charger

DO NOT replace the battery charger fuse with anything other than a 250V 6.3 Amp
fuse. Otherwise, equipment damage and/or personal injury may occur.
DO NOT attempt to remove the battery charger with power applied to the wheel-
chair. Otherwise, equipment damage and/or personal injury may occur.
NOTE: For this procedure, refer to FIGURE 11.4 on page 111.
NOTE: On‐board charger not used on wheelchairs equipped with a powered seating system.
NOTE: Take note of position and orientation of battery charger wires and tie‐wraps for
reinstallation.
NOTE: The output of the battery charger is fused with a 250V, 6.3 amp fuse. The fuse holder is
located at the top of the charger as it is mounted to the wheel chair. This fuse should be checked first
before replacing the battery charger for improper operation. Refer to Replacing the On‐Board
Battery Charger on page 109.
NOTE: Reverse this procedure to install the on‐board battery charger.
1. Remove the batteries from the wheelchair. Refer to Installing/Removing the Batteries
on page 103.
2. Remove the rear shroud. Refer to Removing/Installing the Shrouds on page 88.
3. Perform one of the following:
• M91 Before 12/19/03 (Detail "A" of FIGURE 11.4)
i. Open rear shroud by turning the knob 90° until detent catch is felt, then slide
rear shroud toward the rear casters and lift top edge away from the rear of the
wheelchair frame.
ii. Disconnect the battery charger cable from the controller charger cable.
iii. Release hook and loop strap securing charger to the wheelchair frame
• M91 Built between 12/18/03 to 4/1/04 (Detail "A" of FIGURE 11.4)
i. Remove the rear shroud. Refer to Removing/Installing the Shrouds on page 88.
ii. Disconnect the battery charger cable from the controller charger cable.
iii. Release hook and loop strap securing charger to the wheelchair frame.
Part No. 1125038
WARNING
109
SECTION 11—BATTERIES
®
Pronto M91™and M94™