Spencer Power Mizer Multistage Centrifugal Cast Blowers - Manual (Page 2)

2
I. Introduction
Welcome as a Spencer customer and owner of a new Power
Mizer centrifugal blower. Your blower incorporates the latest
engineering and casting technology, based on more than a
century of Spencer leadership in blower design and manu-
facture.
This manual contains the information you need for handling,
installing, operating and maintaining your new equipment
correctly, to ensure trouble-free operation and long service
life. Please read it thoroughly.
If you have any questions about the procedures or recom-
mendations presented, call your Spencer Representative for
advice. The Spencer Service and Engineering Departments
are also available to provide assistance.
Be sure the machine model number and serial number are
correctly recorded in the boxes on the front cover of this
manual. These numbers may be found on the nameplate
(see sample below) located on the blower discharge head.
Having this information easily accessible will expedite parts
orders and other communication with the factory. To serve your
maintenance and repair needs promptly, Spencer maintains
a large inventory of parts for all blower models. Field-
replaceable parts are listed on page 13.
Contents
Page
I Introduction .................................................................. 2
Product Description ........................................................ 3
II Limited Warranty .......................................................... 3
III Safety Precautions and Operating Guidelines .......... 4
IV Handling and Storage .................................................. 4
Lifting and Moving .......................................................... 4
Storage ........................................................................... 5
Unpacking ...................................................................... 5
V Installation .................................................................... 5
Location ..........................................................................
5
Foundation ..................................................................... 5
Blower Setup .................................................................. 5
1. Piping .................................................................... 5
2. Flexible Connectors .............................................. 5
3. Butterfly Valve ....................................................... 6
4. Filters, Silencers and Filter Silencers ................... 6
5. Check Valve .......................................................... 6
6. Electrical ............................................................... 6
7. Coupling Alignment ............................................... 6
8. Bearing Lubrication ............................................... 7
9. Shaft Seals ........................................................... 7
10. Motor Rotation ...................................................... 7
VI Operation and Adjustments ........................................ 7
Startup Precautions ........................................................ 7
Blower Startup ................................................................ 8
Surge .............................................................................. 8
Normal Operating Limits ................................................ 8
Periodic Operation ......................................................... 8
Parallel Installation ......................................................... 8
VII Lubrication .................................................................... 8
Motor Bearings ............................................................... 8
Blower Bearings–Grease Lubricated ............................. 8
Blower Bearings–Oil Lubricated ..................................... 9
Flexible Couplings ........................................................ 10
VIII Maintenance ............................................................... 10
Blower Bearing Removal and Replacement ................ 10
Bearing Illustrations ...................................................... 10
Labyrinth Seal Removal and Replacement .................. 10
Field-Replaceable Parts ............................................... 13
Equipment Service ....................................................... 13
Material Safety Data Sheets ........................................ 13
Emergency Service ...................................................... 13
Service and Operating Assistance ............................... 13
IX Troubleshooting Guide .............................................. 13
Insufficient Air or Gas ................................................... 13
Machine Noisy .............................................................. 14
Motor Hot ..................................................................... 14
Vibrating Machine ........................................................ 15
Oil Leaks ...................................................................... 15
4.375 x 3.25
Read instructions before handling and starting equipment
Made in U.S.A. Plate No. PLN90055
Manufactured under the following Registered Trademarks:
62,801; 140,976; 652,701; 1,854,029; 134,026; 341,418; 1,348,270;
959,254; 595,312; 7,218,204; 7,218,205; 7,218,284
Serial No.
Model No.
The Spencer Turbine Company, Windsor, CT 06095
800-232-4321 860-688-8361
www.spencerturbine.com
Use Original Factory Parts & Service
Power Mizer
4.375 x 3.25
Read instructions before handling and starting equipment
Made in U.S.A. Plate No. PLN90055
Manufactured under the following Registered Trademarks:
62,801; 140,976; 652,701; 1,854,029; 134,026; 341,418; 1,348,270;
959,254; 595,312; 7,218,204; 7,218,205; 7,218,284
Serial No.
Model No.
The Spencer Turbine Company, Windsor, CT 06095
800-232-4321 860-688-8361
www.spencerturbine.com
Use Original Factory Parts & Service
Power Mizer