VIKING PUMP, INC. • A Unit of IDEX Corporation • Cedar Falls, IA 50613 USA
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.
Introduction . . . . . . . . . . . . . . . . . . . . . . .
Special Information . . . . . . . . . . . . . . . . . . .
Safety Information. . . . . . . . . . . . . . . . . . . .
Maintenance . . . . . . . . . . . . . . . . . . . . . .
Exploded Views . . . . . . . . . . . . . . . . . . . . .
E02 . . . . . . . . . . . . . . . . . . . . . . . . . .
E05 . . . . . . . . . . . . . . . . . . . . . . . . . .
E12 . . . . . . . . . . . . . . . . . . . . . . . . . .
E25 . . . . . . . . . . . . . . . . . . . . . . . . . .
E75 and E125 . . . . . . . . . . . . . . . . . . . .
Disassembly/Assembly - E02 . . . . . . . . . . . . . .
Disassembly . . . . . . . . . . . . . . . . . . . . .
Inspection. . . . . . . . . . . . . . . . . . . . . . .
Assembly . . . . . . . . . . . . . . . . . . . . . . .
Disassembly/Assembly - E05 and E12 . . . . . . . . .
Disassembly . . . . . . . . . . . . . . . . . . . . .
Inspection. . . . . . . . . . . . . . . . . . . . . . .
Assembly . . . . . . . . . . . . . . . . . . . . . . .
Disassembly/Assembly - E25, E75 and E125 . . . . .
Disassembly . . . . . . . . . . . . . . . . . . . . .
Inspection. . . . . . . . . . . . . . . . . . . . . . .
Assembly . . . . . . . . . . . . . . . . . . . . . . .
Inspection and Wear Limits . . . . . . . . . . . . . . .
Service and Replacement Limits . . . . . . . . . . . .
Troubleshooting Chart . . . . . . . . . . . . . . . . .
Bolt Torque Recommendations . . . . . . . . . . . . .
ATEX Directive . . . . . . . . . . . . . . . . . . . . .
Temperature Class and Max. Liquid Temperatures . . .
Sample Tag . . . . . . . . . . . . . . . . . . . . . . .
Normal Operation . . . . . . . . . . . . . . . . . . . .
Expected Malfunction . . . . . . . . . . . . . . . . . .
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.
Electronic copies of the most current TSM issue can be found on the Viking Pump website at www.vikingpump.com
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