Siemens Induction motors/ generators CGII - Manual (Page 2)

- 1 -
Table of Contents
Page Page
TABLE OF CONTENTS 1 OPERATION 10
SAFETY PROCEDURES 2 Initial Start 10
INTRODUCTION 3 Oil Circulating Systems 10
Warranty 3 Normal Operation 10
Receiving 3 Voltage/Frequency Variation 10
Handling 4 Trouble Shooting 11
Temporary Storage 4 MAINTENANCE 13
Type Designations 4 Preventive Maintenance 13
Ventilation 4 Inspection 13
INSTALLATION 5 Corrective Maintenance 15
Motor Dimensions 5 Rotor Cleaning 15
Location 5 Stator Cleaning 15
Foundation 5 Insulation Resistance 16
Mounting 5 Drying Insulation 16
Coupling of Sleeve Bearing Motors 5 Bearings 17
External Wiring 6 Bearing Lubrication 20
Changing Direction of Rotation 6 Bearing Replacement 22
Alignment 6 SPARE PARTS 25
Hot Alignment 7 Identification 25
Vibration 8 MOTOR SERVICE RECORD 33
Doweling 8 VIBRATION ANALYSIS SHEET 34
Force Feed Lubrication 8 NOTES 35
Typical Motor Control Settings 9
Note - These instructions do not purport to cover all details or variations in equipment, nor to provide for every
possible contingency to be met in connection with installation, operation or maintenance. Should further
information be desired or should particular problems arise which are not covered sufficiently for the user’s
purposes, the matter should be referred to the local Siemens Sales Office. The contents of this instruction
manual shall not become part of or modify any prior or existing agreement, commitment or relationship. The
sales contract contains the entire obligation of Siemens. The warranty contained in the contract between the
parties is the sole warranty of Siemens. Any statements contained herein do not create new warranties or modify
the existing warranty.
Siemens machines are built in accordance with the latest applicable revision of the National Electric Code,
Underwriters Laboratories Standards and Procedures, and NEMA (National Electrical Manufacturers Association)
Standards. These publications and this instruction manual should be thoroughly read and understood prior to
beginning any work on this equipment.
The information contained within is intended to assist operating personnel by providing information on the general
characteristics of the purchased equipment. It does not relieve the user of the responsibility of using accepted
engineering practices in the installation, operation and maintenance of this equipment.
Should a conflict arise between the general information in this manual and the contents of the drawings and
supplementary material, the latter shall take precedence.
The illustrations in this book show typical machines. Special features deviate from those pictured.