00900194-01_SM_ASM ProcessLens_Dual-lane_EN.pdf - 第58页
4 Replacing spare parts at the conveyor 4.4 Width adjustment 58 Service Manual ASM ProcessLens Dual-lane 09/2018 4.4.2 Replacing the idler pulley (width adjustment) Parts Fig.32: Idler pulley 03121206‑xx Idler pulley 20…
4 Replacing spare parts at the conveyor
4.4 Width adjustment
Service Manual ASM ProcessLens Dual-lane 09/2018 57
Removal
► Use the software or manually move the conveyor rail into a position which allows you best
access.
– To move the conveyor rail manually, pull the toothed belt of the width adjustment unit.
► Switch off the machine, disconnect it from the power supply and secure it to prevent
unauthorized reactivation.
► Unthread the toothed belt. If necessary loosen the three screws fastening the width adjust-
ment motor.
Installation
► Follow the removal instructions in reverse order for installation. Also observe the following
instructions:
CAUTION
Installation instructions
► Make sure that the toothed belt is not folded or otherwise damaged.
► 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 relevant conveyor rail is not moved, to keep parallelism of the con-
veyor rails.
► Set the correct belt tension (see below).
Toothed belt (width adjustment) Belt tension
03121586‑xx Track 1 (shorter): Toothed belt Brecoflex 5+-0.1 AT3/1509 25 +/- 2 Hz
03121584‑xx Track 2 (longer): Toothed belt Brecoflex 5+-0.1 AT3/1701 21 +/- 2 Hz
4 Replacing spare parts at the conveyor
4.4 Width adjustment
58 Service Manual ASM ProcessLens Dual-lane 09/2018
4.4.2 Replacing the idler pulley (width adjustment)
Parts
Fig.32: Idler pulley
03121206‑xx Idler pulley 20x5 M-C complete
See also 4.5.5 "Replacing the pinion gear drive" [}71]
Equipment and tools
00386253‑xx Torque screwdriver ESD 0.4 - 1.0Nm
03078706‑xx Bit holder for screwdriver TorqueVario
Bit, size 4
00326015‑xx Belt tension measuring device
If required:
Magnet lifter or tweezers and adhesive tape
Measuring scale
4 Replacing spare parts at the conveyor
4.4 Width adjustment
Service Manual ASM ProcessLens Dual-lane 09/2018 59
Overview
Fig.33: Overview of idler pulleys (width adjustement)
1 Deflection pulleys 2 Width adjustment motor
Removal
► Switch off the machine, disconnect it from the power supply and secure it to prevent
unauthorized reactivation.
► Loosen the toothed belt (width adjustment).
Replacing the toothed belt (width adjustment)
Fig.34: Idler pulley
► Remove the fastening screw of the idler pulley(1)
and take the idler pulley off.
Installation
► Fasten the idler pulley with a screw.
► For further installation, proceed as described in section Replacing the toothed belt (width ad-
justment).