Siemens MOBILETT Plus - Page 110

MOBILETT Plus / - E/ - M SPR8-215.898.01 Page 4 of 6 Siemens-Elema AB
Rev. 05 01.02 SPS-UD Solna, Sweden
11 - 4 Motor drive units
• With the wrench, adjust the tension of the transmission belt equally on the two tension
bearings to a minimum distance of 1-1.5 mm between the bearing and the washer
(Fig. 4). The tension of the transmission belt is right when the adjustment device and the
belt are in contact in exactly three points (1/Fig. 6).
In (2/Fig. 6) the belt is too tight and in (3/Fig. 6) the belt is too slack.
• Tighten the screws (A/Fig. 4).
• Remount the wheel.
• Fit the covers.
Fig. 6
MOB00278
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