00197042-04_SM_X-Serie-S_Customer_EN.pdf - 第230页
7 Conveyor 7.5 Width Adjustment, Clamps and Cylinder Unit 230 Service Manual SIPLACE X-Serie S 06/2019 Installation ► Follow the removal instructions in reverse order for installation. Also observe the following instruct…
7 Conveyor
7.5 Width Adjustment, Clamps and Cylinder Unit
Service Manual SIPLACE X-Serie S 06/2019 229
7.5.3 Replacing the movable idler pulley/idler pulley (width adjustment)
Parts, equipment and tools
●
Movable idler pulley assembly [03097090-xx]
This spare part is also used for replacing idler pulleys.
Overview
Fig.291: 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 cover over the conveyor control.
► Loosen the movable idler pulleyfor the width adjustment toothed belt on the inside of the con-
veyor. (Open-ended wrench, size 10)
► Remove the fastening screws on the roller to be replaced and then remove the roller.
7 Conveyor
7.5 Width Adjustment, Clamps and Cylinder Unit
230 Service Manual SIPLACE X-Serie S 06/2019
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.
For more information about this, read section 7.10.2 "Setting the Parallelism of the Con-
veyor Sides and Adjustment Units" [}298].
– Set the correct belt tension. (See 7.6.2 "Setting the belt tension (conveyor belt)" [}247])
7.5.4 Replacing the Cylinder Unit (Width Adjustment)
Parts, equipment and tools
●
Cylinder unit 1 SX4a [03087394-xx] (output area)
●
Cylinder unit 2 SX4a [03087398-xx] (input and intermediate conveyor area)
Overview
Fig.292: Overview cylinder unit
1. Cylinder unit
2. Trailing cable
3. Cover plate (the trailing cable is
fastened to it - not part of the delivery
package)
4. Pneumatic connections
5. Electrical connections
Removal
NOTICE
Location 3 or 4
We recommend that, if possible, this task is performed from location 3 or 4.
► 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]
► Switch off the compressed air supply
5.2 "Disabling the compressed air supply" [}134]
► You can also dismantle the lifting table plate for better access.
7 Conveyor
7.5 Width Adjustment, Clamps and Cylinder Unit
Service Manual SIPLACE X-Serie S 06/2019 231
Fig.293: Cylinder unit (example of SIPLACE SX1/SX2
shown)
NOTICE!
The cover plates (1) and (2) can only
be dismantled if the cylinder unit is not
above it. You may need to gently pull
on the width adjustment belt to move
the cylinder unit.
.
► Remove the screws fastening the cover
plate (1).
► Remove the screws fastening the cover
plate (2).
► Remove the two screws fastening the
cylinder unit (3). You can now lift the
cylinder unit up and off.
CAUTION!
The cylinder unit is pinned and can be
stiff to move.
.
Fig.294: Connections (example of SIPLACE SX1/SX2
shown)
► Disconnect the cylinder unit from the
electrical(1) and pneumatic(2) sup-
plies. These are located under the
cover plates or in the intermediate con-
veyor, at the conveyor control.
You may want to mark their positions,
to make clear assignment easier later
on.
► Take the cylinder unit out of the machine, together with the cover plate.
► Remove the screws fastening the trailing cable to the cover plate.