58 | Service instructions58 | Service instructions5.2.5 ReplacementsReplacing the batteriesPreparation• Switch off the wheelchair via the remote control.• Remove the fuses from the battery compartment beforecarrying out any work on the electrical system.InstructionsThe following operations are required to replace thebatteries:• Remove the leg rests and the chair.• Remove the battery access cover, the battery-guard andthe battery strap rear.• Remove the power module cover and disconnect allconnections from the power module.• Release the battery strap from the battery-guard andslide the battery-guard out of the battery box.• Release the battery tray by tilting the battery-guard.• Release the battery strap top and remove the batteriesfrom the battery tray.• Disconnect all connections from the batteries.• Replace the new batteries in reverse order.Info• Some parts need to be replaced; this is indicated by asymbol;• Contact your supplier, who will advise about disposingthe batteries as required.• Avoid damage to the batteries when replacing them; thismay cause the batteries to leak.Relevant article numbers• 9002592 M8x12 CKS BZK PRECOTE 85• 00000.2003 Locking ring, flat M8• 9002731 Battery MK M40-12 Gel (40Ah C20)• 9006051 Battery MK M50 AGM (50Ah C20)• 9002732 Battery MK M34-12 Gel (60Ah C20)• 9002760 Battery (63Ah C5) (73Ah C20)• 9005956 Battery spacer set universal• 9005957 Battery spacer set MK (40/50A)• 9005958 Battery spacer set MK (60/74A)• 9005959 Battery spacer set SonnenscheinTools used• Torque wrench, socket, 10 mmIconsDispose of waste parts in accordance with localregulations.Note! Be aware of the issue!1Note! Suitable work area required!2Puma 20/40