00196497-07_SM_SXDX12_en - 第162页

Service Work Conveyor Conveyor 3.6. 4 Width Adjustment and Adjustment Unit 162 Service Manual SIPLACE SX1/SX2/DX1/DX2 FS02 3.6.4.8 3 . 6 . 4 . 8 R e p la c in g t h e T o o t h e d B e lt ( W id t h A d ju s t m e n t ) …

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Service Work Conveyor
3.6.4 Width Adjustment and Adjustment Unit Conveyor
Service Manual SIPLACE SX1/SX2/DX1/DX2 FS02 161
3.6.4.7
3.6.4.7 Replacing the Pressure Spring in the Clamping Unit (Width Adjustment) [00359374-xx] (DC Only)
Replacing the Pressure Spring in the Clamping Unit (Width Adjustment) [00359374-xx] (DC
Only)
Parts, equipment and tools
Compression spring 1.25*7.55*51.5 V2A [00359374-xx]
Removal
Installation
Follow the removal instructions in reverse order for installation.
1. Clamping unit version 1
2. Disk above the pressure spring
NOTICE!
Replacement of the pressure spring is only possible for
version 1 clamping units (see diagram). In the case of all
other versions, the complete clamping unit must be re-
placed for service work.
To remove the compression spring, you need to loos-
en the respective clamps. (see "3.6.1 Loosening the
Conveyor Side Clamps" [ ➙ 143]).
Remove the spring (1) from the clamp.
Service Work Conveyor
Conveyor 3.6.4 Width Adjustment and Adjustment Unit
162 Service Manual SIPLACE SX1/SX2/DX1/DX2 FS02
3.6.4.8
3.6.4.8 Replacing the Toothed Belt (Width Adjustment) [03055377-xx]
Replacing the Toothed Belt (Width Adjustment) [03055377-xx]
Parts, equipment and tools
Toothed belt Brecoflex 12 T5/2300 z=460 [03055377-xx]
Overview
Removal
Switch off the machine and secure it to prevent unauthorized reactivation. Observe the instructions
in section "1.2 Preparatory Work..." [ 13].
Loosen the clamps on the conveyor sides (see "3.6.1 Loosening the Conveyor Side Clamps"
[ ➙ 143]).
Loosen the screws fastening the width adjustment drive unit.
Unthread the toothed belt.
Installation
Follow the removal instructions in reverse order for installation. Also observe the following instruc-
tions:
To check the adjustment unit stoppers, you need two
suitably sized and identical pieces of metal (see be-
low).
You could also use two lifting table plate guides if
needed.
1. Drive unit of width adjustment
2. Deflection pulley for width adjustment
3. Toothed belt of width adjustment
CAUTION
Installation 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 adjustment units run exactly parallel to one another. (see "4.6.4 Setting
the Parallelism of the Conveyor Sides" [ ➙ 283]).
Set the belt tension to 20 +/- 2 Hz (see "4.6.1.3 Setting the Tension of the Width Adjustment
Toothed Belt" [ ➙ 276]).
Service Work Conveyor
3.6.4 Width Adjustment and Adjustment Unit Conveyor
Service Manual SIPLACE SX1/SX2/DX1/DX2 FS02 163
3.6.4.9
3.6.4.9 Replacing the Contact Plate of the Clamping Unit [03092536-xx]
Replacing the Contact Plate of the Clamping Unit [03092536-xx]
Parts, Equipment and Tools
Contact plate clamp unit SXa [03092536-xx]
Eraser, if needed
Overview
Removal/Installation
Remove the clamping unit. Read the relevant section for this:
SXDX12V1V2
Replacing the Clamping Unit (Version 1) (DC Only)
Replacing the Clamping Unit (Version 2) (DC Only)
Remove the screw fastening the contact plate.
Installation
Follow the removal instructions in reverse order for installation.
1. Contact plate
NOTICE!
The contact plate is the same throughout all versions of
the clamping unit.
NOTICE!
The contact plate can be cleaned using an eraser.