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Viking pump CMD-E02 Series Technical & Service Manual

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Electronic copies of the most current TSM issue can be found on the Viking Pump website at www.vikingpump.com
CONTENTS
Introduction . . . . . . . . . . . . . . . . . . . . . . . 1
Special Information . . . . . . . . . . . . . . . . . . . 1
Safety Information. . . . . . . . . . . . . . . . . . . . 2
Maintenance . . . . . . . . . . . . . . . . . . . . . . 3
Exploded Views . . . . . . . . . . . . . . . . . . . . . 4
E02 . . . . . . . . . . . . . . . . . . . . . . . . . . 4
E05 . . . . . . . . . . . . . . . . . . . . . . . . . . 5
E12 . . . . . . . . . . . . . . . . . . . . . . . . . . 6
E25 . . . . . . . . . . . . . . . . . . . . . . . . . . 7
E75 and E125 . . . . . . . . . . . . . . . . . . . . 8
Disassembly/Assembly - E02 . . . . . . . . . . . . . . 9
Disassembly . . . . . . . . . . . . . . . . . . . . . 9
Inspection. . . . . . . . . . . . . . . . . . . . . . .10
Assembly . . . . . . . . . . . . . . . . . . . . . . .10
Disassembly . . . . . . . . . . . . . . . . . . . . .12
Inspection. . . . . . . . . . . . . . . . . . . . . . .13
Assembly . . . . . . . . . . . . . . . . . . . . . . .13
Disassembly . . . . . . . . . . . . . . . . . . . . .15
Inspection. . . . . . . . . . . . . . . . . . . . . . .16
Assembly . . . . . . . . . . . . . . . . . . . . . . .16
Inspection and Wear Limits . . . . . . . . . . . . . . .18
Service and Replacement Limits . . . . . . . . . . . .18
Troubleshooting Chart . . . . . . . . . . . . . . . . .19
Bolt Torque Recommendations . . . . . . . . . . . . .20
ATEX Directive . . . . . . . . . . . . . . . . . . . . .21
Sample Tag . . . . . . . . . . . . . . . . . . . . . . .22
Normal Operation . . . . . . . . . . . . . . . . . . . .23
Expected Malfunction . . . . . . . . . . . . . . . . . .23

INTRODUCTION

The illustrations used in this manual are for identification
purposes only and cannot be used for ordering parts. Obtain
a parts list from the factory or a Viking representative. Always
give a complete name of the 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 deals only with CMD Series Composite Mag
Drive Pumps. Refer to Figures 1 through 47 for general
configuration and nomenclature used in this manual. Pump
specifications and recommendations are listed in Catalog
Section 344.
VIKING PUMP, INC.
TECHNICAL SERVICE MANUAL
COMPOSITE MAG DRIVE PUMPS
MODELS E02, E05, E12, E25, E75 AND E125
•
A Unit of IDEX Corporation
CMD SERIES
ATTENTION !
To ensure safe handling and operating
situations, please thoroughly review
all of the warnings listed on the
following page.
fIGURE 1
MODEL E05 wITH MOTOR
fIGURE 2
MODEL E25 wITH MOTOR

SPECIAL INfORMATION

ROTATION: Shaft rotation determines which port is suction
and which is discharge. Viewed from shaft end, with clockwise
rotation, the right port is suction and left port is discharge.
With counterclockwise rotation, the left port is suction and
right port is discharge.
•
Cedar Falls, IA 50613 USA
SECTION
TSM 344
PAGE
1 Of 24
ISSUE
E

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Summary of Contents for Viking pump CMD-E02 Series

  • Page 1: Table Of Contents

    Electronic copies of the most current TSM issue can be found on the Viking Pump website at www.vikingpump.com TECHNICAL SERVICE MANUAL SECTION TSM 344 PAGE 1 Of 24 CMD SERIES ISSUE COMPOSITE MAG DRIVE PUMPS MODELS E02, E05, E12, E25, E75 AND E125...

  • Page 2: Safety Information

    SAfETY INfORMATION INCORRECT INSTALLATION, OPERATION OR MAINTENANCE Of EQUIPMENT MAY CAUSE SEVERE PERSONAL INJURY OR DEATH AND/OR EQUIPMENT DAMAGE AND MAY INVALIDATE THE wARRANTY. This information must be read fully before beginning installation, operation or maintenance and must be kept with the pump. All installation and maintenance must be undertaken by suitably trained or qualified persons only.

  • Page 3: Maintenance

    SPECIAL INfORMATION (CONT’D) DANGER ! PRESSURE RELIEF VALVES: Before opening any Viking pump liquid Viking pumps are positive displacement pumps and chamber (pumping chamber, reservoir, must be provided with some sort of pressure protection. relief valve adjusting cap fitting, etc.)

  • Page 4: Exploded Views

    EXPLODED VIEw Of E02 PUMP (TYPICAL) Item Description Item Description Item Description Drive Screw Drive Gear Assembly * Washer Bolts Center Housing Drive Magnet Washers O-Ring, Containment Canister * Coupling Hub Front Cover Bolts Set Screw O-Ring, Cover * Washers Screws Bolts Adapter, Canister...

  • Page 5: E05

    EXPLODED VIEw Of E05 PUMP (TYPICAL) Item Description Item Description Item Description Drive Screw Center Housing Coupling Hub Bolts O-Ring, Containment Canister * Set Screw Washers Bolts Screws Front Cover Washers Nut Plate O-Ring, Cover * Containment Canister Bolts O-Ring, Compression * Adapter, Spool Washer Bearing *...

  • Page 6: E12

    EXPLODED VIEw Of E12 PUMP (TYPICAL) Item Description Item Description Item Description Drive Screw Center Housing Coupling Hub Bolts O-Ring, Containment Canister * Set Screw Washers Bolts Screws Front Cover Washers Nut Plate O-Ring, Cover * Containment Canister Bolts O-Ring, Compression * Adapter, Spool Washer Bearing *...

  • Page 7: E25

    EXPLODED VIEw Of E25 PUMP (TYPICAL) Item Description Item Description Item Description Drive Screw Bolts Nut Plates Bolts Washers Bolts Washers Adapter, Motor Washer Front Cover Containment Canister Flange Gaskets O-Ring, Cover * Adapter, Spool Mounting Base O-Ring, Compression * Driven Magnet Assembly Bolt Bearing *...

  • Page 8: E75 And E125

    E75 AND E125 EXPLODED VIEw Of E75 AND E125 PUMPS (TYPICAL) Item Description Item Description Item Description Drive Screw Bolts Nut Plates Bolts Washers Bolts Washers Adapter, Motor Washer Front Cover Containment Canister Flange Gaskets O-Ring, Cover * Adapter, Spool Mounting Base O-Ring, Compression * Driven Magnet Assembly...

  • Page 9: Disassembly/Assembly - E02

    DISASSEMBLY / ASSEMBLY - Place the pump assembly (motor spool down) on the work surface. Remove the six bolts and flat washers (items 3, 4) and remove the front cover (item 5) as shown. wARNING ! Before performing maintenance requiring pump disassembly, be sure to relieve pressure from the piping system and, where hazardous process materials are involved, render the pump safe...

  • Page 10: Inspection

    Inspect and remove any debris or foreign materials that CAUTION ! may have attached to the magnet. Install the driven magnet assembly (item 21) into the Once the magnets are removed from the containment canister. The driven magnet is symmetrical bracket, be careful setting them down, and can be inserted with either end facing out (orientation as they will attract any iron object.
  • Page 11 Insert a bearing (item 10) into the center housing (item 15. For IEC frame motors only, if it was removed, install the 14) and slide to the bottom of the housing. Bearings are motor adaptor plate (item 31) onto the motor face using symmetrical and orientation does not matter.

  • Page 12: Disassembly/Assembly - E05 And E12

    DISASSEMBLY / ASSEMBLY - Place the pump assembly (motor spool down) on the work surface. E05 AND E12 Remove the six bolts and washers (items 3, 4), remove front cover (item 5) and nut plates (item 28) as shown. wARNING ! Before performing maintenance...

  • Page 13: Inspection

    CAUTION ! Once the magnets are removed from the bracket, be careful setting them down, as they will attract any iron object. Remove the driven magnet assembly (item 21) and containment canister (item 19) from the motor spool (item 20) as shown. fIGURE 25 Inspect all O-Rings to be sure there is no damage such as pinching prior to assembly.
  • Page 14 Install the drive gear (item 13), splined-end first, into the assembly until it bottoms out against the bearing. The shaft may have to be rotated slightly to properly fit the splined-end into the drive magnet and mesh gear teeth with the idler gear. Insert the second bearing (item 10) into the housing bore until it rests against the housing liner.

  • Page 15: Disassembly/Assembly - E25, E75 And E125

    DISASSEMBLY / ASSEMBLY - Place the pump assembly (motor spool down) on the work surface. E25, E75 AND E125 Remove the six bolts and washers (items 3, 4), remove front cover (item 5) and nut plates (item 28) as shown. wARNING ! If required, the mounting base (item 32) can be detached by removing the four bolts and washers (items 33, 34) as...

  • Page 16: Inspection

    CAUTION ! Once the magnets are removed from the bracket, be careful setting them down, as they will attract any iron object. Remove driven magnet assembly (item 21) and containment canister (item 19) from the motor spool (item 20) as shown. fIGURE 40 Install O-Ring (item 15) into the back side of the center housing (item 14) as shown.
  • Page 17 fIGURE 45 fIGURE 42 13. Inspect and remove any debris or foreign materials that Install the two O-Rings (items 6, 9) into the front cover may have attached to the magnet. (item 5) as shown. Some O-Ring lubricant may help keep the O-Rings in place during assembly.

  • Page 18: Inspection And Wear Limits

    INSPECTION AND wEAR LIMITS Inspect internal pump components as follows: will affect only some teeth, or excessive pressure, which will distort the outside tips of all teeth. Gears that have Bearings reached their replacement limits (see chart) or show signs of Inspect bearing bores (2) and end surfaces for wear and physical damage or distortion should be replaced.

  • Page 19: Troubleshooting Chart

    TROUBLESHOOTING CHART Symptom Probable Cause Remedy Prime pump. Ensure suction piping and any strainers Pump not primed. are clean and clear of any obstructions. Motor Incorrectly wired. Check wiring diagram. Air leak in suction. Locate and repair leak. No Liquid Rotation direction incorrect.

  • Page 20: Bolt Torque Recommendations

    BOLT TORQUE RECOMMENDATIONS Recommended Torque Pump Size Bolt Position Bolt Size in-lbs Front Cover / Housing 10 - 32 Housing Adaptor -to- Spool 1/4 - 20 Spool -to- Motor Adaptor or Motor 3/8 - 16 Motor Adaptor -to- Motor 3/8 - 16 63 B14 M5 - 0.80 80 B14...

  • Page 21: Atex Directive

    ATEX DIRECTIVE ECO / ISOCHEM / CMD IOM ADDENDUM Reference Standards ATEX Directive 94/9/EC ▪ 97/38/EC Machinery safety directive. Potentially Explosive Atmospheres ▪ EN 13463-1 (2001) Non-electrical equipment for potentially NP550110-IOM REV B explosive atmospheres - Part 1: Basic method and 8/10/2005 requirements.

  • Page 22: Sample Tag

    SAMPLE TAG Additional Equipment Additional equipment such as a Power Monitor, Temperature 11. Care must be exercised on the initial start of a new pump probe and a Flow meter should be fitted at all times when using to prevent dry running. The pump can not tolerate dry run a pump in a potentially explosive atmosphere.

  • Page 23: Normal Operation

    NORMAL OPERATION Potential Ignition Source Measures to take to prevent the source from becoming effective All moving parts in the pumps are submersed in the pumped fluid, which acts as a lubricant and coolant. Do not run the pump dry. frictional ignition Packing is not recommended for Explosive environments due to the possibility of high temperature in the area of the stuffing box due to mis-adjustment.
  • Page 24 This is especially critical PARTICULAR PURPOSE. No officer or employee of for unmanned, remote locations. If a user does not IDEX Corporation or Viking Pump, Inc. is authorized to have in-house expertise in the area of monitoring, alter this warranty.

This manual is also suitable for:

Cmd-e05 seriesCmd-e12 seriesCmd-e25 seriesCmd-e75 seriesCmd-e125 series

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