11 - 6
•
To prevent the other wheel from turning, secure it with several wedges.
Do not apply the parking brake.
•
Remove the wheel, 4 screws, according to (Fig. 8).
•
Remove the 6 screws holding the motor. 2 of the screws can be accessed through a hole
in the toothed wheel.
•
Remove the complete motor unit inward through the opening in the chassis.
•
Install the new motor with the 6 screws.
•
Install the charging unit and/ or battery pack. Refer to (Fig. 7) for electrical connections.
•
Install the wheel with the 4 screws.
•
Remove the block of wood.
•
Reattach the covers.
Repairs to the motor power unit
The motor drive units should not be repaired. If the motor drive unit is defective (with the
exception of 2.5 A fuses), the entire unit should be replaced.
Replacement of batteries
The batteries are two 12 V sealed lead-acid batteries connected in series and placed in a
battery box. The batteries are maintenance free with an estimated lifetime at normal use
of more than 2 years.
To replace the batteries, connect the new units according to the drawing on top the battery
compartment.
MOBILETT Plus / - E/ - M
SPR8-215.898.01
Rev. 05
01.02
Motor drive units
Page 6 of 6
Siemens-Elema AB
SPS-UD
11
11
Solna, Sweden