00197042-04_SM_X-Serie-S_Customer_EN.pdf - 第225页
7 Conveyor 7.5 Width Adjustment, Clamps and Cylinder Unit Service Manual SIPLACE X-Serie S 06/2019 225 7.5 Width Adjustment, Clamps and Cylinder Unit 7.5.1 Replacing the drive (width adjustment) Parts, equipment and tool…
7 Conveyor
7.4 Conveyor Drive
224 Service Manual SIPLACE X-Serie S 06/2019
Fig.287: Drive shaft and bracket
1. Drive shaft with drive bracket, washers,
circlip and toothed belt
2. Motor fastening screws and shield con-
nection
Removal
CAUTION
Toothed belt
► Make sure that the toothed belt is not folded!
► Dismantle the conveyor drive. For more information, read section 7.4.1 "Replacing the con-
veyor drive" [}218].
NOTICE
Make a note of the order
You may want to make a note of the order in which the following parts are, to make it easier
to refit them later on. The number of washers may vary. Make sure that you fit the exact
number of these in the exact places.
► Open the circlip.
► Take off the washers.
► Pull the drive shaft out of the housing. You may need to apply slightly more force than usual to
remove the drive shaft.
► Remove the toothed belt.
Installation
► Follow the removal instructions in reverse order for installation. Also observe the following
instructions:
– Make sure that the toothed belt is not folded or otherwise damaged!
– Make sure that the toothed belt is not rubbed against anything.
– Tension the toothed belt with 10 to 15 Hz.
– Secure the four screws fastening the conveyor drive to the drive bracket with Loctite 241
and tighten these with a torque of 0.7 Nm.
– Replace any opened cable ties.
– Observe the installation instructions for the conveyor drive.
7 Conveyor
7.5 Width Adjustment, Clamps and Cylinder Unit
Service Manual SIPLACE X-Serie S 06/2019 225
7.5 Width Adjustment, Clamps and Cylinder Unit
7.5.1 Replacing the drive (width adjustment)
Parts, equipment and tools
●
Drive unit of width adjustment assembly SXa [03092543-xx]
●
If needed, bearing for hexagonal shaft SXa (plastic bearing) – pack of 10 [03092024-xx]
Overview
Fig.288: Overview of width adjustment
1 Cylinder units 2 Width adjustment drive
3 Movable idler pulley 4 Toothed belt of width adjustment
5 Measurement point for belt tension 6 Idler pulley
Removal
► Use the software to move the conveyor sides into a position which allows you best access. As
an alternative, you can loosen the clamps for the relevant sides in dual conveyors.
7.2 "Loosening the Conveyor Side Clamps" [}207]
► Switch off the machine, disconnect it from the power supply and secure it to prevent
unauthorized reactivation.
1.2 "Preparatory work..." [}16]
► Move the cylinder units as far as the end stop on one side of the conveyor. To do this, move
the toothed belt of the width adjustment.
► Dismantle the lifting table plate over the width adjustment drive.
7.3.1 "Replacing the lifting table plate" [}212]
► Dismantle the cover over the conveyor control at the movable idler pulley.
► Loosen the movable idler pulleyfor the width adjustment toothed belt (SW10).
7 Conveyor
7.5 Width Adjustment, Clamps and Cylinder Unit
226 Service Manual SIPLACE X-Serie S 06/2019
Fig.289: Removing the width adjustment drive
► Dismantle the cover plate(2) next to
the width adjustment drive (1).
► Remove the screws(3) fastening the
width adjustment drive.
► Remove the screws fastening the cover
plate(4) over the connectors of the
width adjustment drive.
► Unplug the connector from the width adjustment drive. You may want to mark the position, to
make clear assignment easier later on.
Installation
► Follow the removal instructions in reverse order for installation. Also observe the following
instructions:
●
Carefully thread in the toothed belt. To do this, carefully lift the toothed belt a little ( e.g. with
the shorter end of an Allen key).
●
Make sure that the cylinder units are parallel.
7.10.2 "Setting the Parallelism of the Conveyor Sides and Adjustment Units" [}298]
●
Set the correct belt tension.
7.5.2.1 "Setting the belt tension (width adjustment)" [}228]