Siemens MOBILETT Plus HP - Replacement of the Transmission Belt and Belt Tension Adjustment; Belt Replacement

MOBILETT Plus HP SPR8-220.061.03 Page 2 of 8 Siemens AG
Rev. 03 09.03 CS PS 24 Medical Solutions
11 - 2 Motor drive units
Replacement of the transmission belt and belt tension
adjustment
11
Belt replacement 11
• Remove the side covers.
• Tilt the unit and support the relevant side with a piece of wood.
• To prevent the other wheel from turning, secure it with a pair of wedges.
Do not use the parking brake.
• Remove the wheel as shown in Fig. 2.
• Loosen the 2 screws (A/Fig. 3).
• Loosen the tension bearings (B/Fig. 3) with a 13 mm wrench.
• Remove the belt.
• Install the new belt.
• Tighten the tension bearings (B/Fig. 3) and the screws (A/Fig. 3).
• Rotate the large toothed wheel by hand and check for smooth operation and that the belt
is aligned over the toothed wheels.
• Adjust the tension as described under "Tension adjustment".
Fig. 2 Fig. 3
Under normal circumstances, the belt drive does not require any
adjustments for the entire lifetime of the unit.
MOB00463
A B
MOB00456
NOTE