Siemens 880 User Manual

ANIM-03522-0402 (New Issue) ©2002 Siemens Energy & Automation, Inc. All rights reserved. Installation Operation Maintenance Horizontal

- 9 - Installation Typical Motor Control Settings Alarm Trip (Shutdown) Timer Trip Setting (1) Winding Temperature • Class B Insulation • Class F

- 10 - Operation Initial Start CAUTION Do not exceed number of Siemens specified hot and cold starts per hour. Will cause overheating. Allow time betw

- 11 - Operation Trouble Shooting Between regular maintenance inspections, be alert for signs of motor trouble. Common symptoms are listed in the f

- 12 - Operation Trouble Shooting TROUBLE POSSIBLE CAUSES CORRECTION Open stator windings. Disconnect motor from load. Check idle amps for ba

- 13 - Maintenance Preventive Maintenance Motors are designed to give many years of reliable service with a minimum of attention. Trouble-free opera

- 14 - Maintenance WARNING Explosion or fire. Can cause death, serious injury or property damage. Do not modify explosion-proof or dust ignition-pro

- 15 - Maintenance Temperature Electrical apparatus operating under normal conditions becomes quite warm. Although some places may feel hot to the t

- 16 - Maintenance Rotor Cleaning Remove rotor. Inspect and clean. Stator Cleaning MICLAD™ form wound VPI (vacuum pressure impregnated) insulated co

- 17 - Maintenance Electric Strip Heater Drying 1. Remove bearing housings. 2. Remove rotor. 3. Direct a fan on stator to carry away the moisture.

- 18 - Maintenance Insulated Bearings One or both bearings may be insulated to prevent shaft currents from pitting bearing surfaces. The insulation i

- 1 - Table of Contents Page Page TABLE OF CONTENTS 1 OPERATION 10 SAFETY PROCEDURES 2 Initial Start 10 INTRODUCTION 3 Oil Circulating

- 19 - Maintenance At the first sign of oil discoloration or contamination, replace with new oil. Rapid discoloration is caused by bearing wear, ofte

- 20 - Maintenance Sealing Parts Even though joints may seem to match perfectly, minute clearances exist through which oil may leak. Sealant should be

- 21 - Maintenance Sleeve Bearings CAUTION Maintain proper oil level. Failure to do so may cause improper lubrication of motor resulting in damage to

- 22 - Maintenance To Replace Antifriction Bearings 1. Remove bolts holding end caps to housings. 2. Remove bolts holding bearing housings to yoke.

- 23 - Maintenance Sleeve Bearing When replacing sleeve bearings, it is always desirable to check the fit (contact pattern) of the bearing to the shaf

- 24 - 708, 788, and 880 Frames (See Figure 8) 1. Check replacement bearings for nicks or shipping damage. Do not scrape. 2. Carefully remove the

- 25 - Identification All units have an identification nameplate affixed to the frame (Figure 9). All the necessary information pertaining to the mo

- 26 - Figure 10. Type CZ, 509 & 5011 Frames Item Description Item Description Item Description 1 Stator Core 7 Ball Bearing 14 Inboard

- 27 - Spare Parts Item Description Item Description 1 Stator Core 8 Shaft Seal 2 Stator Yoke 10 Grid Cover 3 Stator Coils 11 Rotor Cor

- 28 - Spare Parts Figure 15. Sleeve Bearing Arrangement for Type CGZ 708, 788, & 880 Frames Item Description 18 Oil Seal 19 Bearing Cap. H

- 2 - Safety Procedures This equipment contains hazardous voltages. Death, serious personal injury or property damage can result if safety instructi

- 29 - Motor Service Record Serial No ______________________Horsepower ______________ Type ___________Speed ________ Volts _____________Amperes ______

- 30 -Vibration Analysis Sheet Pick-Up Filter-Out Coupled Filter-In Coupled Disp. Freq* Vel. Freq.* Vel. Freq. Vel. Freq. Vel. Freq. Vel. Freq.

- 31 - Notes _____________________________________________________________________________________________________________________________________

- 32 - Notes _____________________________________________________________________________________________________________________________________

ANIM-03522-0402 (New Issue) ©2002 Siemens Energy & Automation, Inc. All rights reserved. Sieme

- 3 - Introduction DANGER Hazardous voltage. Will cause death, serious injury, electrocution or property damage. Disconnect all power before workin

- 4 - Introduction WARNING Heavy equipment. Improper handling may cause death, serious injury or property damage. Check lifting devices before lift

- 5 - Installation Motor Dimensions For motors built in the frame sizes covered by this manual, the letter dimensions have the same definitions as es

- 6 - Installation External Wiring DANGER Hazardous voltage. Will cause death, serious injury, electrocution or property damage. Disconnect all powe

- 7 - Installation Angular Alignment Hold each shaft at maximum end float. Rotate both shafts together, and measure between matching points at the o

- 8 - Installation Check for vertical alignment (parallelism) of coupled drive as follows: 1. Operate unit until normal temperature is reached (may