49
FIGURE 6 - CHARGING BATTERIES
Required Items:
TOOL QUANTITY COMMENTS
Battery Charger 1 Supplied
✪✪
✪✪
✪ Extension Cord 1 Not Supplied
✪ 3-prong plug, 15 ampere current rating; industrial type
1. Attach the battery charger connector to the charger
cable/battery harness.
2. Plug the charger’s AC power cord, or extension, into
the grounded 120 VAC wall outlet.
3. Wait until charging is complete.
NOTE: Allow eight (8) hours for normal charging. Larger
batteries (greater than 55 ampere-hours) or severely dis-
charged batteries may require up to sixteen (16) hours
to be properly charged and equalized. If the charger op-
erates for sixteen (16) hours and is unable to fully charge
the batteries, an internal timer turns the charger off and
begins to fast blink the green light.
NOTE: If the batteries need to be charged more often or
take longer to charge than normal, they may need to be
replaced. Contact an authorized dealer for service.
From Battery Charger
Battery Charger
Connector (on side
of Wheelchair)
NOTE: Position of Battery Charger Connector may
vary depending on wheelchair options.
1. Remove the battery boxes from the wheelchair. Re-
fer to
REMOVING/INSTALLING BATTERY BOXES
in this procedure of the manual.
2. Remove existing batteries from the battery boxes. Refer
to
INSTALLING/REMOVING BATTERIES INTO/FROM
BATTERY BOXES in this procedure of the manual.
3. Clean the new battery terminals.
4. Install the new batteries into the battery boxes. Refer
to
INSTALLING/REMOVING BATTERIES INTO/
FROM BATTERY BOXES in this procedure of the
manual.
Cleaning Battery Terminals
WARNING
DO NOT allow the liquid in the battery to come
in contact with skin, clothes or other possessions.
It is a form of acid and harmful or damaging
burns may result. Should the liquid touch your
skin, wash the area immediately and thoroughly
with cool water. In serious cases or if eye contact
is made, seek medical attention IMMEDIATELY.
The use of safety glasses is recommended when
cleaning the battery terminals.
NEVER smoke or strike a match near batteries. If
the caps of the battery cells are removed, NEVER
look directly into them while charging batteries.
1. Examine battery clamps and terminals for corrosion.
2. Verify that the plastic caps are in place over the bat-
tery cell holes.
3. Clean the terminals and inside the battery clamps by
using a battery cleaning tool, wire brush, or medium
grade sand paper.
NOTE: When done, these areas should be shiny, not dull.
4. Carefully dust off all metal particles.
Recommended Battery Types
WARNING
Only deep cycle, sealed case construction
batteries should be used in this device.
CAUTION
Failure to use the correct battery size and/or volt-
age may cause damage to your wheelchair
and give you unsatisfactory performance.
CHAIR SEAT QTY VOLTS BATTERY REMARKS
WIDTH SIZE
14-inch 2 12 U1 Deep Cycle
16,18, 20-inches 2 12 22NF Deep Cycle
REPLACING BATTERIES
WARNING
Most batteries are not sold with instructions. How-
ever, warnings are frequently noted on the cell
caps. Read them carefully, otherwise injury or
damage can occur.
NOTE: Invacare recommends that both batteries be re-
placed if one (1) battery is defective.
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PROCEDURE 13FWD WHEELCHAIRS