Stryker Stair-PRO 6250 Bedienungs- Und Wartungshandbuch Seite 42

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TRACK BELT RECONDITIONING (FOR MODEL 6252) - CONTINUED
5. Using a sanding block with 50 Grit sandpaper,
sand both wear surfaces on the outside edges of
each belt.
of the belt just enough to remove the shiny spots
caused by normal wear. Do not over sand the belts.
WARNING
Do not sand the track teeth. Deformation of the teeth can
cause unpredictable chair performance resulting in injury to the
operators and/or patient.
6. Remove all sanding debris from the belts and the track
frame.
7. Turn both belts back over so the large teeth are on the
outside.
8. Replace the hex head bolt, hex nut, two washers,
spacer and wheel on both sides of the track frame.
9. Use two 7/16" wrenches to apply the desired tension to
each belt and tighten securely.
Note: To check the tension, pull up on the center of the belt
until it is taut. The gap between the belt and the track frame
should measure between 3/8" and 1" as shown in Figure 61.
10. Spin the belts to verify they roll freely.
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Service Information
The purpose is to roughen the surface
Figure 58 - Sand the wear surfaces
DO NOT sand
the track teeth
Figure 60 - Use wrenches to apply tension to the belt
Figure 61 - Proper belt tension
6250-001-161 REV D
Figure 59 - Belt sanding surfaces
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