Viking pump CMD Series Technical & Service Manual

Spur gear product line composite mag drive pumps

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VISIT VIKINGPUMP.COM FOR PDF OF CURRENT TSM ISSUE & TO VIEW REPAIR VIDEOS

TECHNICAL SERVICE MANUAL: INSTALLATION, OPERATION & MAINTENANCE

Introduction ................................................................................1

Safety Information & Instructions ...............................................2

Special Information ....................................................................3

Rotation ..................................................................................3

Pressure Relief Valves ...........................................................3

Maintenance ...............................................................................3

Cleaning Pump .......................................................................3

Storage ...................................................................................3

Disassembly / Assembly - E02 ..................................................9

Disassembly ...............................................................................9

Inspection .................................................................................10

Assembly ..................................................................................10

Disassembly / Assembly - E05 & E12 .....................................12

Disassembly .............................................................................13

Inspection .................................................................................14

Assembly ..................................................................................14

Disassembly / Assembly - E25 & E75 .....................................16

Disassembly ............................................................................16

Inspection .................................................................................17

Assembly ..................................................................................18

Inspection & Wear Limits .........................................................20

Bearings ...............................................................................20

Shafts ...................................................................................20

Gears ....................................................................................20

Housing Liner .......................................................................20

Special Note, Viscosity .........................................................20

Service & Replacement Limits .................................................20

Troubleshooting Chart..............................................................21

Bolt Torque Recommendations ................................................22

Maximum Flange Loads ..........................................................23

NPSH Required .......................................................................23

Solids Handling Capability .......................................................23

Maximum Sound Levels ..........................................................23

SPUR GEAR PRODUCT LINE:

COMPOSITE MAG DRIVE PUMPS

CMD SERIES™

MODELS: E02, E05, E12, E25, E75

INTRODUCTION

The illustrations used in this manual are for identification

purposes only and cannot be used for ordering parts.

Obtain a parts list from your Viking Pump

Always give a complete name of part, part number and

material with the model number and serial number of pump

when ordering repair parts. The unmounted pump or pump

unit model number and serial number are on the nameplate.

This manual only applies to the pump models specified in the

"Model Number Chart" on page 1. Pump specifications and

recommendations are listed in the Catalog Sections, which

are available at vikingpump.com.

FIGURE 1: MODEL E05 WITH MOTOR

FIGURE 2: MODEL E25 WITH MOTOR

TSM

1253

Page

1 of 24

Issue

representative.

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Summary of Contents for Viking pump CMD Series

Page 1: Table Of Contents
Service & Replacement Limits ..........20 Troubleshooting Chart..............21 Bolt Torque Recommendations ..........22 Maximum Flange Loads ............23 FIGURE 2: MODEL E25 WITH MOTOR NPSH Required ...............23 Solids Handling Capability ............23 Maximum Sound Levels ............23 © 2021 Viking Pump, Inc. • Cedar Falls, IA...
Page 2: Safety Information & Instructions
If slings are used for lifting, they must be safely and securely attached. For weights of bare shaft pumps refer to catalog. TSM 1253 | Issue A | Page 2 of 24 © 2021 Viking Pump, Inc. • Cedar Falls, IA...
Page 3: Special Information
30 days to circulate the oil. Tighten all pump assembly bolts before putting the pump in service after being stored. TSM 1253 | Issue A | Page 3 of 24 © 2021 Viking Pump, Inc. • Cedar Falls, IA...
Page 4 O-Ring, Compression * Containment Canister Washer Bearing * Adapter, Spool Adapter, Motor Housing Liner * Driven Magnet Assembly Idler Gear Assembly * Bolts TSM 1253 | Issue A | Page 4 of 24 © 2021 Viking Pump, Inc. • Cedar Falls, IA...
Page 5 Housing Liner * Bolts Retaining Plate Idler Gear Assembly * Washer O-Ring, Drain Plug * Drive Gear Assembly * Drive Magnet Drain Plug TSM 1253 | Issue A | Page 5 of 24 © 2021 Viking Pump, Inc. • Cedar Falls, IA...
Page 6 Housing Liner * Bolts Retaining Plate Idler Gear Assembly * Washer O-Ring, Drain Plug * Drive Gear Assembly * Drive Magnet Drain Plug TSM 1253 | Issue A | Page 6 of 24 © 2021 Viking Pump, Inc. • Cedar Falls, IA...
Page 7 O-Ring, Drain Plug * Drive Gear Assembly * Coupling Hub Drain Plug Center Housing Flange Set Screw O-Ring, Containment Canister * Screws TSM 1253 | Issue A | Page 7 of 24 © 2021 Viking Pump, Inc. • Cedar Falls, IA...
Page 8 O-Ring, Drain Plug * Drive Gear Assembly * Coupling Hub Drain Plug Center Housing Flange Set Screw O-Ring, Containment Canister * Screws TSM 1253 | Issue A | Page 8 of 24 © 2021 Viking Pump, Inc. • Cedar Falls, IA...
Page 9: Disassembly / Assembly - E02
O-Rings make up a standard CMD Series™ repair kit. Check the parts for wear and 3. That you know what liquid the pump has been handling replace with a repair kit as required.
Page 10: Inspection
If the center housing does not sit flat, rotate 180º until it seats into place. TSM 1253 | Issue A | Page 10 of 24 © 2021 Viking Pump, Inc. • Cedar Falls, IA...
Page 11 Secure with the setscrew (item 26). Application of a no- seize compound on the shaft and key will make future maintenance easier. TSM 1253 | Issue A | Page 11 of 24 © 2021 Viking Pump, Inc. • Cedar Falls, IA...
Page 12: Disassembly / Assembly - E05 & E12
Failure to follow above listed precautionary measures may result in serious injury or death. TSM 1253 | Issue A | Page 12 of 24 © 2021 Viking Pump, Inc. • Cedar Falls, IA...
Page 13: Disassembly
4. Remove the bearings (item 10), gear/shaft assemblies (items 12, 13) and housing liner (item 11) as shown. These parts, along with the four O-Rings make up a standard CMD Series™ repair kit. Check parts for wear and replace with a repair kit as required. FIGURE 23 8.
Page 14: Inspection
(item 14) as shown. Some O-Ring lubricant may help keep the O-Rings in place during assembly. Be sure both O-Rings are fully seated into housing grooves. TSM 1253 | Issue A | Page 14 of 24 © 2021 Viking Pump, Inc. • Cedar Falls, IA...
Page 15 12. Secure the magnet hub (item 25) to the drive magnet (item 24) using the four screws (item 27). Always tighten fasteners in a progressive “crisscross” pattern. TSM 1253 | Issue A | Page 15 of 24 © 2021 Viking Pump, Inc. • Cedar Falls, IA...
Page 16: Disassembly / Assembly - E25 & E75
(items 12, 13) and housing liner (item 11) as shown. These parts, along with the four O-Rings make up a standard CMD Series™ repair parts kit. Check parts for wear and replace with a repair kit as required. TSM 1253 | Issue A | Page 16 of 24...
Page 17: Inspection
8. Remove driven magnet assembly (item 21) and containment canister (item 19) from the motor spool (item 20) as shown. FIGURE 40 TSM 1253 | Issue A | Page 17 of 24 © 2021 Viking Pump, Inc. • Cedar Falls, IA...
Page 18: Assembly
(item 20) using the four bolts and washers (items 33, with the idler gear. 34) as shown. Always tighten fasteners in a progressive “crisscross” pattern. TSM 1253 | Issue A | Page 18 of 24 © 2021 Viking Pump, Inc. • Cedar Falls, IA...
Page 19 Secure the pump to the motor with the four bolts and washers (items 22, 23). Always tighten fasteners in a progressive “crisscross” pattern. TSM 1253 | Issue A | Page 19 of 24 © 2021 Viking Pump, Inc. • Cedar Falls, IA...
Page 20: Inspection & Wear Limits
(see The viscosity of the pumped product will affect the service chart). limits of your CMD Series™ pump. Fluids with higher viscosities will usually be more tolerant of wear and allow longer maintenance intervals. Fluids with low viscosities will usually require more frequent maintenance, as they are less tolerant of clearances between the pump’s internal surfaces.
Page 21: Troubleshooting Chart
Pumping fluids heavier or more viscous than water requires a properly sized, Heavy or viscous liquid being pumped. higher powered motor. Binding internal pump parts. Inspect and correct condition. TSM 1253 | Issue A | Page 21 of 24 © 2021 Viking Pump, Inc. • Cedar Falls, IA...
Page 22: Bolt Torque Recommendations
182TC - 184TC 1/2 - 13 13.6 213TC - 215TC 1/2 - 13 13.6 100 - 112 B14 M8 - 1.25 13.6 TSM 1253 | Issue A | Page 22 of 24 © 2021 Viking Pump, Inc. • Cedar Falls, IA...
Page 23: Maximum Flange Loads
• Size: 70 Microns / 0.003 inches / 0.07 mm • Maximum Concentrations: 10% Pump Size Sound Level (dB) • 200 Mesh strainer recommended TSM 1253 | Issue A | Page 23 of 24 © 2021 Viking Pump, Inc. • Cedar Falls, IA...
Page 24 Viking through regular mail at Viking Pump, Inc., 406 State Street, Cedar Falls, Iowa 50613, USA. • Users should periodically inspect their pump for wear. This is especially critical and should be carried out with greater THIS WARRANTY IS AND SHALL BE VIKING’S SOLE...

This manual is also suitable for:

E02 E05 E12 E25 E75

Viking pump CMD Series Technical & Service Manual

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INTRODUCTION

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