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Amendment of the original operating 
instructions
 

Inspection of the bolted connection of the 
worm wheel of the elevator machines 

 

ZAS0, ZAS1, ZAS2, ZAS3 

 

 

 

A-TIA19_04-GB 

 

 

 

 

ZIEHL-ABEGG SE | Heinz-Ziehl-Straße | 74653 Künzelsau | Tel. +49 7940 16-0 | [email protected] | 

www.ziehl-abegg.de

 

 

A-TIA19_04-GB  

Ausgabe: 

1912 

Index 001 

Erstellt am: 22.03.2019 

 

Seite 1/8 

1. Safety 

instructions 

 

Pictographs: 

 

 

Attention! 

General hazardous area. Death or severe injury or significant property damage 
can occur if the corresponding precautions are not taken! 

 

2.  Inspection of the bolted connection of the worm wheel  

 

 

 

Caution

Installation, connection to the power supply and commissioning may only be 
performed by qualified service personnel! The relevant regulations must be 
observed!

 

 

 

ZAS0, ZAS1, ZAS2 and ZAS3 are elevator machines with worm gears. 
 

 

This instruction manual is an amendment to the original operating instruction: 
ZAS0 Part-No. 

01008051-GB  A-TBA11_06-GB 

ZAS1 Part-No. 

01009054-GB  A-TBA13_02-GB 

ZAS2 Part-No. 

01009066-GB  A-TBA13_03-GB 

ZAS3 Part-No. 

01009067-GB  A-TBA13_04-GB 

This instruction manual describes the inspection of the bolted connection of the fitting bolt and nut 
of the worm wheel for SWG0-, SWG1-, SWG2- and SWG3-gearboxes for ZAS0-, ZAS1-, ZAS2- 
and ZAS3-elevator machines. 
This Inspection is not a necessary part of the regular maintenance. 
 

 

Attention!

 

If it is possible to turn a nut on the fitting bolt or the whole connection of the 
nut and fitting bolt the elevator has to be shut down in order to avoid an 
uncontrolled movement of the elevator car!

 

 

 

 

Summary of Contents for ZAS0

Page 1: ...rformed by qualified service personnel The relevant regulations must be observed ZAS0 ZAS1 ZAS2 and ZAS3 are elevator machines with worm gears This instruction manual is an amendment to the original o...

Page 2: ...ine Spanner with size of 16 respectively 17 Work lamp SWG3 gearbox respectively ZAS3 elevator machine Special spanner with size of 21 respectively 22 based on a bent combination spanner see drawing Wo...

Page 3: ...6 Figure 1 Name plate with removed bolts M6 Figure 2 Maintenance hole with removed name plate 2 3 2 Positioning of the worm wheel Each nut 1 which has to be inspected should preferably be located in t...

Page 4: ...al Identification of loose nuts Apply the suitable tool 2 onto the nut 1 of the bolted connection and turn clockwise with moderate force according to the following table without any jerk On the side o...

Page 5: ...o turn a nut on the fitting bolt or the whole connection of the nut and the fitting bolt the screw connection has to be considered as inadequately If just one of 6 connections is considered as inadequ...

Page 6: ...g de www ziehl abegg de A TIA19_04 GB Ausgabe 1912 Index 001 Erstellt am 22 03 2019 Seite 6 8 3 Test report Plant location Elevator Gearbox type Serial number gearbox Year of manufacture Ratio Number...

Page 7: ...worm wheel of the elevator machines ZAS0 ZAS1 ZAS2 ZAS3 A TIA19_04 GB ZIEHL ABEGG SE Heinz Ziehl Stra e 74653 K nzelsau Tel 49 7940 16 0 drives ziehl abegg de www ziehl abegg de A TIA19_04 GB Ausgabe...

Page 8: ...Stra e 74653 K nzelsau Tel 49 7940 16 0 drives ziehl abegg de www ziehl abegg de A TIA19_04 GB Ausgabe 1912 Index 001 Erstellt am 22 03 2019 Seite 8 8 Customer service phone 49 7940 16 308 fax 49 7940...

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