00194307-01_SAHF_Intern_1203_ENG.pdf - 第49页
SIPLACE HF Replacing the T oot h ed Belt fo r the Width Adju stment System Driv e [00369662-xx] Serv ice Modular PCB Convey or System 3 Copy ri ght © 2 00 3 S iem ens D emat ic SDEA 1 0019 4307- 01 Iss ue 12/2 003 3-39 …

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Service
Modular PCB Conveyor System
SIPLACE HF
Replacing the Toothed Belt for the Width Adjustment System Drive [00369662-xx]
3-38
00194307-01 Issue 12/2003 Copyright © 2003 Siemens Dematic SDEA 1
Remove the sliders (1) on the deflection bearings of the width
adjustment system motor

SIPLACE HF
Replacing the Toothed Belt for the Width Adjustment System Drive [00369662-xx]
Service
Modular PCB Conveyor System
3
Copyright © 2003 Siemens Dematic SDEA 1 00194307-01 Issue 12/2003 3-39
Secure all 3 ball screws (1) with appropriate screw clamps (2),
to prevent them revolving and losing their parallelism.
The screw clamps should be positioned with the lower edge
resting on the assembly tub.

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Service
Modular PCB Conveyor System
SIPLACE HF
Replacing the Toothed Belt for the Width Adjustment System Drive [00369662-xx]
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00194307-01 Issue 12/2003 Copyright © 2003 Siemens Dematic SDEA 1
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Loosen the excenter axis (1) on the deflection pulley and relax
the drive toothed belt (2).
Undo the screws fastening the mount (3) and remove the
stepping motor (4). This will enable you to thread the drive
toothed belt in more easily.