Toshiba Spring-Set Brake Motor Installation Manual

LOW VOLTAGE MOTORS

143T–215T Spring-Set AC Brake Motor

DN: 195-0070 Rev.001 - JUNE 2020

Installation

&

Maintenance

Manual

Spring-Set Brake Motor

Installation and Maintenance Manual

DN: 195-0070 Rev. 001

June, 2020

Introduction

This manual provides information on how to safely install, couple to the driven equipment, and maintain the

Toshiba Spring-Set Brake Induction Motor.

The Spring-Set Brake induction motor was designed for an extended service life under very demanding

operating conditions. However, should the motor require service, this manual includes a section that
assists the repair technician with maintenance, disassembly/assembly, part replacement, and testing.

Maintenance recommendations include cleaning methods, bearing lubrication, disassembly support, and

testing methods.

All Toshiba motors are manufactured, inspected, and tested to rigid standards that are equal to or to exceed

the standards required by the National Electrical Manufacturer's Association (NEMA), National Electrical
Code (NEC), American National Standards Institute (ANSI), Occupational Safety and Health
Administration (OSHA), Canadian Standards Association (CSA), National Fire Protection Association
(NFPA), and per the Institute of Electrical and Electronic Engineers (IEEE) Standard 112.

Note: For ALL referenced agencies, see the latest release of the referenced standard.

About This Manual

This manual was written by the Toshiba International Corporation Technical
Communications Group. This group is tasked with providing technical documentation for
the Toshiba Spring-Set Brake Motor. Every effort has been made to provide accurate and
concise information to you, our customer.

At Toshiba International Corporation we are continuously striving for better ways to meet
the constantly changing needs of our customers. Email your comments, questions, or
concerns about this publication to [e-mail].

Purpose and Scope

This manual provides information on the handling procedures and various features of
Toshiba’s Spring-Set Brake Motor including:

• Installation,

• Alignment and coupling,

• System operation,

• Maintenance,

• Spare parts recommendations, and

• Disposal.

The information contained in this manual apply to the Spring-Set Brake Motor frames 143T
through 215T Only.

Included is a section on general safety instructions that describe the warning labels and
symbols that may be used on the motor and throughout the manual. Read the manual
completely before installing, operating, performing maintenance, or disposing of the motor.

This manual and the accompanying drawings should be considered a permanent part of
the equipment and should be readily available for reference and review at the installation
site. Dimensions shown in the manual are in English and/or the metric equivalent.

Because of our commitment to continuous improvement, Toshiba International
Corporation reserves the right, without prior notice, to update information, make product
changes, or to discontinue any product or service identified in this publication.

Toshiba International Corporation (TIC) shall not be liable for direct, indirect,
special, or consequential damages resulting from the use of the information
contained within this manual.

This manual is copyrighted. No part of this manual may be photocopied or reproduced in
any form without the prior written consent of Toshiba International Corporation.

© Copyright 2020 Toshiba International Corporation.

TOSHIBA® is a registered trademark of Toshiba Corporation. All other product or trade

references appearing in this manual are registered trademarks of their respective owners.

All rights reserved.

Printed in the U.S.A.

Customer
Support Center

Contacting the TIC Customer Support

Center

Toshiba International Corporation’s Customer Support Center can be contacted to obtain
help in resolving any motor problem that you may experience or to provide application
information.

The Support Center is open from 8 a.m. to 5 p.m. (CST), Monday through Friday. The
Center’s toll free number is US [phone] or [phone]/Local [phone]/
Fax [phone] CAN [phone] MEX 01 [phone].

For after-hours support, follow the directions in the outgoing message when calling.

You may also contact Toshiba International Corporation by writing to:

Toshiba International Corporation

13131 West Little York Road

Houston, Texas 77041-9990

Attn: Field Service Department

For further information on Toshiba International Corporation’s products and services,
please visit our website at www.toshiba.com/tic/.

TOSHIBA INTERNATIONAL CORPORATION

Spring-Set Brake Motor

Complete the following information and retain for your records.

Model Number: ______________________________________________________________________

Serial Number: ______________________________________________________________________

Project Number (if applicable):_________________________________________________________

Date of Installation: __________________________________________________________________

Inspected By: _______________________________________________________________________

Name of Application: ________________________________________________________________

Important Notice

The information contained in this manual is not intended to cover all details or variations in equipment
types. Nor may it provide for every possible contingency concerning the installation, operations, or
maintenance of this equipment. Should additional information be required, contact the Toshiba Customer

Support Center.

The contents of this manual shall not become a part of or modify any prior or existing agreement,
commitment, or relationship. The sales contract contains the entire obligation of Toshiba International
Corporation. The warranty contained in the contract between the parties is the sole warranty of Toshiba
International Corporation and any statements contained herein do not create new warranties or modify the
existing warranty.

Any electrical or mechanical modifications to this equipment without the prior written consent of
Toshiba International Corporation may void all warranties and may void the UL/CSA listing or other
safety certifications. Unauthorized modifications may also result in a safety hazard or equipment
damage.

Misuse of this equipment could result in injury and/or equipment damage. In no event will Toshiba
International Corporation be responsible or liable for direct, indirect, special, or consequential
damage or injury that may result from the use or misuse of this equipment.

Warranty Information

Toshiba Industrial Corporation (TIC) warrants that the received goods will be free of defects in materials
and workmanship.

The complete Toshiba warranty for this equipment is located at the Toshiba.com/tic website.

Activating the TIC Warranty

To activate the TIC warranty for the received equipment go the Toshiba General Warranty & Product
Registration site listed below:

https://www.toshiba.com/tic/service-warranty/general-warranty-product-registration.

Complete all of the required fields of the form and click Submit.

A confirmation of the enacted warranty will be mailed to the registered contact entity.

Spring-Set Brake Motor Manual

Spring-Set Brake Motor

Table of Contents

General Safety Information ........................................................................................ 1

Safety Alert Symbol ..........................................................................................................................1

Signal Words ......................................................................................................................................1

Special Symbols .................................................................................................................................1

Equipment Warning Labels ............................................................................................................1

Qualified Personnel .........................................................................................................................2

Receiving and Storage ................................................................................................................... 3

Receiving.........................................................................................................................................3

Storage ............................................................................................................................................ 3

Motor Installation ........................................................................................................ 4

Installation Precautions ...................................................................................................................4

Location........................................................................................................................................... 4

Mounting the Motor ....................................................................................................................4

Foundation ..................................................................................................................................... 5

Anchor Bolt..................................................................................................................................... 5

Mounting the Motor ....................................................................................................................6

Bedplate Installation and Leveling............................................................................................6

Grouting .......................................................................................................................................... 6

Table of Contents

Coupling the Motor ..................................................................................................... 8

Rigid Coupling ..................................................................................................................................8

Shaft (Axial) Alignment ................................................................................................................ 8

Coupling Faces .............................................................................................................................. 8

Balancing Direct-Coupled Motors............................................................................................8

Flexible Coupling........................................................................................................................... 8

Vibration.........................................................................................................................................10

Motor Operation ........................................................................................................11

Motor Start-Up Precheck .............................................................................................................. 11

Operation Precaution ................................................................................................................. 11

Motor Precheck............................................................................................................................ 11

Motor Testing .................................................................................................................................. 11

Motor Braking Test......................................................................................................................12

Maintenance ...............................................................................................................13

Cleanliness ........................................................................................................................................13

Insulation Resistance ......................................................................................................................13

Recommended Practice for Drying.........................................................................................13

Apply External Heat.....................................................................................................................13

Apply Direct Current .................................................................................................................. 14

Motor Lubrication ...................................................................................................... 15

Lubrication Specifications .............................................................................................................15

Types of Service and Schedules...............................................................................................15

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Table of Contents

Spring-Set Brake Motor

Recommended Greases.............................................................................................................16

Recommended Greases for Standard Applications ............................................................16

Recommended Greases for Special Applications................................................................16

Heating of Bearings.....................................................................................................................17

Overheating of Antifriction Bearings.......................................................................................17

Motor Disassembly and Reassembly ....................................................................... 18

Remove/Replace Bearings ............................................................................................................18

Remove the Bearings..................................................................................................................18

Install the Bearings.......................................................................................................................18

Rotor Removal .................................................................................................................................18

Inserting the Rotor ..........................................................................................................................18

Electrical Testing ........................................................................................................ 19

Power Supply ...................................................................................................................................19

Using ASD Power.........................................................................................................................19

Grounding ........................................................................................................................................19

Motor Terminals and Connectivity .............................................................................................19

Field Insulation Test .......................................................................................................................20

Effect of Altitude on Temperature Rise ....................................................................................20

Ordering Information and Spare Parts .................................................................... 21

Ordering Information..................................................................................................................21

Spare Parts Listing .......................................................................................................................21

Disposal ....................................................................................................................... 21

Service Guide .............................................................................................................. 22

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Safety Precautions

Spring-Set Brake Motor

General Safety Information

High voltages, currents, and rotating parts of
electrical machinery can cause serious or fatal
injury and property damage when not properly
installed or serviced.

Comply with all applicable national, state, and local
codes. Unless superseded by state and local
codes, adhere to all applicable ANSI, IEEE, NEMA,
OSHA, NEC (NFPA 70) and Maintenance
Procedures in NFPA 70E standards pertaining to
the installation and operation of polyphase motors.

DO NOT attempt to install, operate, perform
maintenance, or dispose of this equipment until you
have read and understood all of the product safety
information and directions that are contained in this
manual.

Safety Alert Symbol

The Safety Alert Symbol is comprised of an
equilateral triangle enclosing an exclamation mark.
This indicates that a potential personal injury
hazard exists.

not avoided or if instructions are not followed
precisely, could result in serious injury to personnel
or loss of life.

The word CAUTION
preceded by the safety

alert symbol indicates
that a potentially hazardous situation exists that, if
not avoided or if instructions are not followed
precisely, may result in minor or moderate injury.

The word CAUTION without the safety alert symbol
indicates that a potentially hazardous situation
exists that, if not avoided or if instructions are not
followed precisely, may result in equipment and/or
property damage.

Special Symbols

To identify special hazards, other symbols may
appear in conjunction with the DANGER,
WARNING, and CAUTION signal words. These
symbols indicate areas that require special and/or
strict adherence to the procedures to prevent
serious injury to personnel or loss of life.

Signal Words

Note: For each safety alert symbol used

within this manual all sub symbols also
apply (i.e., Using the danger symbol
means that the warning and caution
applicables are in effect for that
instance, too).

Listed below are the signal words that are used
throughout this manual followed by a description
and associated symbol(s). When the words
DANGER, WARNING, or CAUTION are used in
this manual, they will be followed by important
safety information that must be carefully followed.

The word DANGER
preceded by the safety

alert symbol indicates
that an imminently hazardous situation exists that, if
not avoided or if instructions are not followed
precisely, will result in serious injury to personnel or
loss of life.

The word WARNING

preceded by the safety

alert symbol indicates
that a potentially hazardous situation exists that, if

Electrical Hazard Symbol

A symbol that is comprised of an
equilateral triangle enclosing a lightning
bolt indicates that a hazard of injury
from electrical shock or burn exists.

Explosion Hazard Symbol

A symbol that is comprised of an

equilateral triangle enclosing an
explosion indicates that a hazard of injury from
exploding parts exists.

Equipment Warning Labels

DO NOT attempt to install, operate, perform
maintenance, or dispose of this equipment until you
have read and understood all of the product labels
and user directions that are contained in this
manual.

Warning labels that are attached to the equipment
will include an exclamation mark within a triangle.
DO NOT remove or cover any of these labels. If the
labels are damaged or if additional labels are
required, contact the Toshiba Customer Support

Center for replacements.

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Safety Precautions

Spring-Set Brake Motor

Labels attached to the equipment exist to provide
useful information or to indicate that an imminently
hazardous situation exists that may result in serious
injury, severe property and equipment damage, or
loss of life, if safe procedures or methods are not
followed as outlined in this manual.

Qualified Personnel

Installation, operation, and maintenance shall be
performed by Qualified Personnel Only
Qualified Person is one that has the skills and
knowledge relating to the construction, installation,
operation, and maintenance of the motor and the
motor driven equipment.

In conjunction with the aforementioned, will be
familiar with the electrical equipment and will have
received safety training on the hazards involved
with motor operation (Refer to the latest edition of
NFPA 70E for additional safety requirements).

. A

Qualified Personnel shall:

• Have read and understood the entire manual.

• Be familiar with the construction and function of
the motor, the equipment being driven, and the
hazards involved.

• Be able to recognize and properly address
hazards associated with the application of motor­driven equipment.

• Be trained and authorized to safely energize, de­energize, ground, lock out/tag out circuits and
equipment, and clear faults in accordance with
established safety practices.

• Be trained in the proper care and use of personal
protective equipment such as safety shoes,
rubber gloves, hard hats, safety glasses, face
shields, flash clothing, etc., in accordance with
established safety practices.

For further information on workplace safety, visit

www.osha.gov.

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