Siemens RGZZV ユーザーズマニュアル

INTRODUCTION  . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1

Warranty  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Receiving  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Handling  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Temporary Storage  . . . . . . . . . . . . . . . . . . . . . . . .2
Description  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Type Designations  . . . . . . . . . . . . . . . . . . . . . . . . .3

INSTALLATION  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4

Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Foundation  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Mounting  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
External Wiring  . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Changing Direction of Rotation . . . . . . . . . . . . . . . .5
Vibration  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
System Frequency (Resonance)  . . . . . . . . . . . . . .6
Alignment  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Shimming Technique  . . . . . . . . . . . . . . . . . . . . . . .7
Tests Before Operation  . . . . . . . . . . . . . . . . . . . . .8

OPERATION  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9

Initial Start  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Out of Service/Storage . . . . . . . . . . . . . . . . . . . . . .9
Normal Operation  . . . . . . . . . . . . . . . . . . . . . . . .10
Trouble Shooting  . . . . . . . . . . . . . . . . . . . . . . .11-13

MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14

General  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Preventive Maintenance . . . . . . . . . . . . . . . . . . . .14
Inspection  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Loading  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Temperature  . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Vibration  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
Corrective Maintenance  . . . . . . . . . . . . . . . . . . . .16
Rotor Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . .16
Stator Cleaning   . . . . . . . . . . . . . . . . . . . . . . . . . .16
Insulation Resistance  . . . . . . . . . . . . . . . . . . . . . .17
Drying Insulation  . . . . . . . . . . . . . . . . . . . . . . . . .17
Warm Air Oven Drying  . . . . . . . . . . . . . . . . . . . . .17
Strip Heater Drying  . . . . . . . . . . . . . . . . . . . . . . .17
Circulating Current Drying  . . . . . . . . . . . . . . . . . .18
Bearings  . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18-19
Bearing Lubricants – Oil . . . . . . . . . . . . . . . . . . . .20
Bearing Replacement . . . . . . . . . . . . . . . . . . . . . .20
“Kingsbury” Bearings  . . . . . . . . . . . . . . . . . . . . . .22
Rotor Removal . . . . . . . . . . . . . . . . . . . . . . . . . . .23
Thrust Bearing Removal  . . . . . . . . . . . . . . . . . . .23
Shaft or Flange Face Runout  . . . . . . . . . . . . . . . .24
Identification  . . . . . . . . . . . . . . . . . . . . . . . . . . . .25

SPARE PARTS  . . . . . . . . . . . . . . . . . . . . . . . . . . .26-31
VERTICAL NOMENCLATURE  . . . . . . . . . . . . . . . . . .32
MOTOR SERVICE RECORD  . . . . . . . . . . . . . . . . . . .33

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.

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

;

                     1. Your

 local Siemens Sales Office.

                                        --Or--

                     2.  Siemens Technical Support Communication Center

                             Inside the U.S.: 1-800-333-7421

                               Outside the U.S.: +1 423-262-5710

                               Online: www.industry.usa.siemens.com/industry and click on Industry Services.

   

  

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.