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Aurora of America
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Household Appliance
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Water Pump
Aurora of America
442, 492, Horizontal Split Case & Split Case Fire Pump
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PAGE 21
Contents
Main
MODEL 442
MODEL 492
TABLE OF CONTENTS PAGE i
Page
PUMP IDENTIFICATION PAGE 1
IMPORTANT SAFETY NOTICE
INTRODUCTION AND INSTALLATION PAGE 3
INTRODUCTION
1. GENERAL
2. NET POSITI VE SUCTION HEAD (NPSH)
WARNING: DO NOT LIFT THE COMPLETE UNIT BY THE DRIVER OR PUMP SHAFTS OR EYE BOLTS.
5. FOUNDATION
6. LEVELING OF THE UNIT
INSTALLATION (continued)
7. GROUTING
8. PIPING
ALIGNMENT MUST BE RECHECKED.
9. AUXILIA RY PIPING CONNECTIONS AND GAUGES
FIGURE 3 COUPLING ALIGNMENT
FINAL COUPLING ALIGNMENT (continued)
11. FLEXIBLE SHAFTING ALIGNMENT
12. ROTATION
13. MECHANICAL SEALS
TYPICAL MECHANICAL SEAL
1. OPERATING AT REDUCED CAPACITY
2. PRIMING
3. STARTING THE PUMP
4. BEARING OPERATING TEMPERATURE
5. TROUBLESHOOTING OPERATING PROBLEMS
Page
2. INSPECTIONS AND PREVENTIVE MAINTENANCE REQUIREMENTS
3. BEARING LUBRICATION
Page
MAINTENANCE (continued)
Page
FIGURE 5
7. PUMP ASSEMBLY (continued)
Page
N O T E S
Page
Page
Page
SECTIONAL DRAWINGS PAGE 23
Figure 7
