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Disassembly of driving unit
• Bring seat system in service position and arrest.
• Remove both motor plugs at main module and also plug connection at voltage supply.
• Remove cable binder at motor cable if necessary.
• Prop up wheelchair that it is accessible from below and supply driving unit in addition to that.
• Disassemble front wheels. See chapter 8.2.
• Disassemble wheel hubs with brake discs. See chapter 8.3.
• Release three screws (9) and remove mounting of brake caliper (8).
• If necessary remove speedometer sensor carefully.
• Remove screwing at bottom of shock absorber (7)so far, that the shock absorbers are freed from front axle
• Remove screwing from thread rod (6) so far, that the thread rod is freed from gear.
• Release screws (11) and nuts and remove rubber support (12) with sockets (13) and discs (14),
so that the driving unit is freed from gear rocker arms (10).
• Remove driving unit downwards out of wheelchair.
Assembly
• Assembly is carried out in reverse order.
CAUTION:
• Note the weight of driving unit.
> Danger uf crushing<
NOTE:
• The driving unit can only be completely replaced.
• Repairwork at driving unit must be done by
INVACARE-service.
Setting in of carbon brushes
• Set in carbon brushes carefully into the carbon brush mounting of motor.
• Press feather of carbon brush with soldering cap carefully down, until it sticks in mounting.
• Screw on closure cap.
NOTE:
• The carbon bruh must not cant.
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