SA_HF_intern_0194307-02_eng.pdf - 第67页
SIPL ACE HF-Ser ies Replacing the T oot hed Bel t f o r the Wid t h Adjust ment System Driv e [00369 662-xx] Serv ice Modular PCB Convey or System 3 Copy ri ght © 200 4 S ie m ens 0019 43 07- 02 Is su e 1 1/ 2004 3-53 …

3
Service
Modular PCB Conveyor System
SIPLACE HF-Series
Replacing the Toothed Belt for the Width Adjustment System Drive [00369662-xx]
3-52
00194307-02 Issue 11/2004 Copyright © 2004 Siemens
3.3 Modular PCB Conveyor System
3.3.1 Replacing the Toothed Belt for the Width Adjustment System Drive [00369662-xx]
Tools
3 small or medium screw clamps
Overview
1
1
2
4
4
1
5
3
1. Adjustment units 1,2 and 3 with ball screws
2. Stepping motor for width adjustment system
3. Toothed belt for the drive
4. Lifting table plates BB1 and BB2
5. Direction of transport
Move the conveyor system to minimum width.
Undo the screws fastening the lifting table plates and remove
the lifting table plates from the lifting table unit.

SIPLACE HF-Series
Replacing the Toothed Belt for the Width Adjustment System Drive [00369662-xx]
Service
Modular PCB Conveyor System
3
Copyright © 2004 Siemens 00194307-02 Issue 11/2004 3-53
Remove the sliders (1) on the deflection bearings of the width
adjustment system motor

3
Service
Modular PCB Conveyor System
SIPLACE HF-Series
Replacing the Toothed Belt for the Width Adjustment System Drive [00369662-xx]
3-54
00194307-02 Issue 11/2004 Copyright © 2004 Siemens
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.