Carver Pump RSA

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RS – Multi-Stage, I-280

Centrifugal Pump 280 – 16.03.EN

NOTES ON INSPECTION AND REPAIRS

INSPECTION DATE

REPAIR TIME

REPAIRS

COST

REMARKS

Main Page

Table of Contents5
General Description7
- General Information7
- ATEX Directive 94/9/EC7
- Disclaimer7
- Personnel Qualification and Training7
- Pump Identification7
- Parts Inventory Guide8
- Parts Ordering8
Safety8
- Safety Precautions8
- Summary of Safety Marking8
- Products Used in Potentially Explosive Atmospheres8
- Scope of Compliance8
- Safety Awareness9
- Safety Instructions for the Operator/User9
- Safety Instructions for Maintenance Inspection and Installation Work9
- Non-Compliance with Safety Instructions9
- Unauthorized Modification and9
- Manufacture of Spare Parts9
- Unauthorized Modes of Operation10
- Explosion Protection10
Fluid Temperature Limits11
Maximum Allowable Pressures12
III. Equipment Description13
Equipment Description13
IV. Effects of Fluids14
Effects of Fluids14
- Net Positive Suction Head (NPSH)14
- Changing Pump Speed14
- Effects of Viscosity14
- Effects of Specific Gravity14
Technical Data14
Axial Impeller Alignment Control Dimensions15
Seal Chamber Dimensions17
Shaft Dimensions18
Sleeve Bearing Dimensions18
Standard Design Pump Mechanical Seal Settings18
Optional Design Pump Mechanical Seal Settings19
Key Mechanical Data19
Standard Seal Flush Plans19
Bearing Frame Water Cooling20
Permissible Nozzle Loads21
Minimum Flow Rates RS-6 and RS-921
Inspection and Storage22
- Inspection22
- Packing for Return22
- Storage of Pump22
- VII. Installation23
- Grouting24
- Leveling of Unit24
Sling Position for Moving Pump23
Sling Position for Moving Pumping Unit23
Sling Position for Moving Pumping Unit with Lifting Lugs23
Installation23
- Location23
- Handling23
- Foundation23
Grouting and Foundation Bolting25
Unit Leveling25
- Coupling Alignment26
- Pre-Installation Procedures27
- Piping27
- Auxiliary Piping Connection and Gauges27
- Motor27
- Direction of Rotation27
Operation28
- Pre-Start Cautions28
- Priming28
- Starting the Pump29
- Turbine Applications29
- Minimum/Maximum Flow Calculations29
- Operating Checks29
- Stopping the Pump29
- Indefinite Shutdown30
- Troubleshooting Operating Problems30
Pumping Unit Troubleshooting30
Maintenance32
- Lubrication of Pump Bearings32
- Lubrication of Motor Bearings33
- Torque Values33
Oil Recommendations33
Bearing Cooling Flow Rates (30 PSIG Max.)33
Recommended Torque Values (Ft-Lbs)33
Recommended Equipment33
Constant Level Oiler33
Service and Repair34
- Preparations for Disassembly of Pump34
- Disassembly of Pump with Standard Sleeve Bearing35
- Disassembly of Pump with Optional Mechanical Seals37
- Parts Inspection39
Factory Wear Ring Clearance (Inches)40
- Reassembly of Pump with Standard Sleeve Bearing41
Bushing Not Torqued Interference44
- Reassembly of Pump with Optional Mechanical Seals45
Mechanical Seal Not Torqued Interference48
New Wear Ring Diametrical Clearance Limits (Inches)49
- Replacement of Wear Ring50
Recommended Spare Parts List51
- Motor52
- Check Valve52
Parts Lists and Drawings52
Sectional Assembly - Standard Sleeve Bearing55
Sectional Assembly - Optional Mechanical Seals57
Cooling Options58

Carver Pump RSA - Page 4

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