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Service Manual: Replacement of ball screw for SIPLACE MTC2 lifting axis 05/2005 Edition 69 : Remove the old version of the th rust sleeve if it is fitted: 2 : In this case , place th e new sleeve on the s pindle. : T igh…

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Service Manual: Replacement of ball screw for SIPLACE MTC2 lifting axis
05/2005 Edition
68
: Firmly tighten the screws of the top spindle nut block.
2
2
: Screw down the tray supply using the cordless screwdriver.
: Loosen the four screws on the spindle nut block and then tighten them again in a diagonal se-
quence to eliminate any twisting.
: Tighten the bottom four screws on the thrust bearing.
2
2
2
4 screws
Service Manual: Replacement of ball screw for SIPLACE MTC2 lifting axis
05/2005 Edition
69
: Remove the old version of the thrust sleeve if it is fitted:
2
: In this case, place the new sleeve on the spindle.
: Tighten the screws evenly using a diagonal sequence to avoid stresses.
2
: Remove the motor support from the motors (4 screws) and screw on the new one (see photo-
graph).
: Replace the belt tension adjusting screws with longer ones.
2
Thrust sleeve, old version (DSK 15.28) Thrust sleeve, new version DSL 15.28
Motor support
Motor
Adjusting screws
Motor pinion
Service Manual: Replacement of ball screw for SIPLACE MTC2 lifting axis
05/2005 Edition
70
: Measure the distance between the pinion and the motor in order to be able to set the new pin-
ion to the same distance.
: Loosen the six screws on the clamping ring and remove the motor pinion.
: Attach the new pinion.
: Insert the new thrust sleeve and tighten the six screws.
: Check whether the pinion is at the same distance from the motor as the old pinion.
2
: Remove the belt tension sensors from the old supports and screw them onto the new supports.
2
2
2
2
2
2
2
2
2
2
Belt tension sensors
Old support
New support