72
43
44
45
46
Maintenance of lead-acid bat-
teries
Lead-acid batteries have visible seal-
ing plugs. A regular battery mainte-
nance contributes to the full utilisa-
tion of the service life of the batter-
ies.
!
Caution:
Battery acid is caustic!
In event of acid droplets on the
skin, in the eyes or on clothing,
rinse immediately under running
water. Seek emergency medical
treatment!
Open battery box
Switch off the wheelchair. Move the
brake release lever into the drive
position. This will prevent the wheel-
chair from inadvertently rolling away.
Remove the leg supports.
Remove the main fuse (fig. 42).
Remove the seat cushion (fig. 43).
Open possibly available velcro
strap of the spanning belt (fig. 44).
Lift off the battery cover (fig. 45).
Wipe the surface of the battery
with a dry cloth.
Only ever remove the sealing plug
of one battery cell (fig. 46).