Montanari M73ES Quick start guide

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REV: 3_06/2019
MANUALS
M73ES
INSTALLATION, USE AND MAINTENANCE
GEARBOXES FOR ESCALATORS
AND MOVING WALKWAYS

Thank you for choosing a Montanari gearbox.
For over 45 years, Montanari Group has been focused on
providing its customers with the best traction machines and
components for lifts and escalators.
We are proud to have you as a customer and user of the
Montanari traction machines, and we are confident that we
can work together for a long time.
Thanks again for your choice.
Massimo Montanari
CEO of Montanari Group
www.montanarigiulio.com

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M73ES
CONTENTS
1. GENERAL INFORMATION............................................................................ 7
1.1 Introduction................................................................................................................................7
1.2 Copyright....................................................................................................................................7
1.3 Symbols used........................................................................................................................... 8
2. SAFETY .......................................................................................................... 9
2.1 Intended use............................................................................................................................. 9
2.2 User's obligations.................................................................................................................... 9
2.3 Environmental protection.....................................................................................................10
2.4 Specific hazards .....................................................................................................................10
3. IDENTIFICATION AND DATA...................................................................... 11
3.1 Identification plate...................................................................................................................11
3.2 Technical data .........................................................................................................................12
3.3 Other data ................................................................................................................................12
3.4 Dimensions ..............................................................................................................................13
3.5 Oil quantity...............................................................................................................................14
4. TRANSPORT AND STORAGE.................................................................... 15
4.1 Handling ...................................................................................................................................15
4.2 Storage......................................................................................................................................16
4.3 Standard corrosion protection............................................................................................16
5. DESCRIPTION ............................................................................................. 18
5.1 General description ...............................................................................................................18
5.2 Main components...................................................................................................................18
5.3 Oil plugs and indicators........................................................................................................19
6. INSTALLATION ............................................................................................20
6.1 General installation information ........................................................................................20
6.2 Installation surface................................................................................................................20
6.3 Installation procedure ..........................................................................................................20
7. OPERATION.................................................................................................22
7.1 Preliminary operations.........................................................................................................22
7.2 Connections............................................................................................................................22
7.3 Additional components........................................................................................................22
7.4 General operation information ..........................................................................................23

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8. TROUBLESHOOTING .................................................................................24
8.1 General information..............................................................................................................24
8.2 Problems, causes and solutions........................................................................................24
9. MAINTENANCE AND REPAIR ...................................................................25
9.1 General information..............................................................................................................25
9.2 Maintenance table ................................................................................................................25
9.3 Description of maintenance activities..............................................................................26
9.4 Lubricants................................................................................................................................ 27
10. SPARE PARTS..............................................................................................29
10.1 General information..............................................................................................................29
10.2 How to order spare parts....................................................................................................29
10.3 How to identify spare parts ................................................................................................29
10.4 Table 1 - Motor........................................................................................................................30
10.5 Table 2 - Brake........................................................................................................................31
10.6 Table 3 - Magnet....................................................................................................................32
10.7 Table 4 - Slow Shaft ..............................................................................................................33
10.8 Table 5 - Worm Shaft............................................................................................................34
11. DECLARATION OF INCORPORATION .....................................................36

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M73ES
1. GENERAL INFORMATION
1.1 Introduction
These operating instructions are an integral part of the supplied gearbox and
must always be kept within easy reach for consultation.
All persons involved in the installation, operation, maintenance and repair of the
unit must have read and understood the instructions.
No liability is accepted for damage, breakage or accident caused by failure to
follow the instructions provided in this manual.
The Montanari M73ES gearbox described herein has been designed and manu-
factured in accordance with the recognized safety standards and the state of the
art technical development applied at the time of printing these instructions.
To make technical improvements, Montanari reserves the right, if deemed neces-
sary, to modify the units and accessories, preserving their essential characteristics
and improving eciency and safety.
1.2 Copyright
All rights to these operating instructions belong to Montanari Giulio & C. S.r.l.
The information in this manual may not be reproduced or used in an unauthorized
manner or made available to third parties without prior permission.
If you have any questions, please contact:
MONTANARI GROUP
HEADQUARTERS - MONTANARI GIULIO & C. S.r.l.
Via Bulgaria, 39 - 41122 - Modena - Italy
Phone: [phone] - Fax: [phone]
www.montanarigiulio.com
[email protected]

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TIP
This symbol indicates useful information before and during the installation
step.
This symbol indicates that safety measures must be taken to prevent
personal injury.
This symbol indicates that safety measures must be taken to prevent
damage to components.
!
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1.3 Symbols used
Warning symbols used in this manual:

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M73ES
2. SAFETY
2.1 Intended use
The Montanari M73ES gearbox has been manufactured in accordance with the
state of the art technology and is supplied ready for safe and reliable use. Any
modification by the user that may aect safety or reliability is prohibited; it is also
prohibited to tamper with devices or functions designed to prevent accidental
contact.
The Montanari M73ES gearbox must be used and operated in strict compliance
with the conditions set out in the supply contract.
It is forbidden to use the Montanari M73ES gearbox for activities other
than the one for which it was produced.
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2.2 User's obligations
The operator must ensure that all persons involved in installation, operation, main-
tenance and repair have read and understood the supplied operating instructions
and have adapted to them in order to:
• Avoiding damage to property or persons
• Ensure safe and reliable operation of the unit
• Avoid breakage and environmental damage due to misuse.
In particular:
• During transport, assembly, installation, operation, maintenance and disman-
tling of the unit, the relevant environmental and safety standards must always
be complied with.
• The unit must only be used, maintained and repaired by authorized, properly
trained and qualified personnel.
• The gearbox must not be cleaned using high-pressure cleaning equipment.
• All work must be carried out with care and with due attention to safety.
• Any work on the unit should only be carried out when it is not in operation.
• The unit must be protected against accidental starting (e.g. by locking the key
switch or removing fuses from the power supply). A warning must be placed
on the starting switch to clearly indicate that work is in progress on the unit.
• No welding work must be carried out on the unit.
• The unit must not be used as a grounding point for welding operations.
Toothed gears and bearings can be irreparably damaged by welding.

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• If any changes are detected (e.g. overheating or unusual noise) during opera-
tion, the unit must be switched o immediately.
• Rotating components such as pinions and handwheels must be equipped
with appropriate guards to prevent contact.
• If the unit is intended for installation in plant or machinery, the manufacturer
of such plant or machinery must ensure that the standards, indications and
descriptions contained in these operating instructions are incorporated into
its own instructions.
• The information on the warning or identification plates must be complied with.
These plates must be kept clean and legible at all times. Missing plates must
be replaced.
All spare parts can be obtained from Montanari Group.
2.3 Environmental protection
• When replacing the oil, the used oil must be collected in suitable containers.
• Any oil leaks must be removed immediately.
• Used oil, protective agents, binders and oil-soaked cloths must be disposed
of in accordance with environmental legislation.
2.4 Specific hazards
Depending on the conditions of use, the surface of the unit can become very hot.
Danger of burning! When changing oil, take care to avoid burning with
boiling oil.
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