Viking Pump TSM685.2: AS-KKE 855 User Manual

Technical service manual, Contents introduction, Model number

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SECTION TSM
PAGE
ISSUE

VIKING PUMP, INC.

A Unit of IDEX Corporation

Cedar Falls, IA 50613 USA

VIKING PUMP, INC.

A Unit of IDEX Corporation

Cedar Falls, IA 50613 USA

TECHNICAL SERVICE MANUAL

Introduction ...................................................................

1

Special Information .......................................................

3

Maintenance .................................................................

4

Parts Identification Drawings ........................................

5-7

Disassembly of Pump ...................................................

7

Disassembly of Coupling ..............................................

8

Disassembly / Assembly Bearing Carrier .....................

9-10

Installation of Bushings.................................................

10

Assembly of Pump........................................................

10-11

Pump Rotation ..............................................................

11

Assembly of Couplings .................................................

12

Adjusting End Clearance ..............................................

13

Pressure Relief Valve Instructions ................................

13-14

Troubleshooting ............................................................

15

Warranty .......................................................................

16

CONTENTS

INTRODUCTION

685.2

1 OF 16

F

WARNING!

Persons with surgical implants of a metallic

or electronic nature should avoid working on

pump – especially the inner magnet assem-

bly.

This information must be read fully before

beginning any maintenance or repair of the

pump. All maintenance or repair must be done

by SUITABLY TRAINED or qualified persons

only.

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 the complete name of the part, part number and

material with the model number and serial number of the

pump when ordering repair parts. The unmounted pump or

pump unit model number and serial number can be found on

the nameplate secured to the pump.
This manual deals only with Series 855 magnetic drive pumps.

Refer to Figures 1 through 22 for general configuration and

nomenclature used in this manual. Pump specifications and

recommendations are listed in Catalog Section 685.
In the Viking model number system, the basic size letters

(AS, AK, AE etc.) are combined with the series number (855)

indicating basic pump construction material.

MODEL NUMBER

CHART

Pump with Bearing Carrier

FIGURE 2

AK SERIES 855UB MD2-14 M

Pump with Motor Directly Mounted to the Bracket

UNMOUNTED PUMPS

UNITS

AS-855U, AS-855M

Units are designated by the un-

mounted pump model numbers

followed by the magnetic coupling

size and a letter indicating drive

style.

(Example: AK-855MA MD2 B50 M )
D = Direct Drive, Base Mounted

M = Motor, Face Mounted

B = Bearing Carrier

R = Viking Reducer Drive

P = Commercial Reducer Drive

See Page 4 for complete description of

the model number

AK-855U, AK-855M

AL-855U, AL-855M

KE-855U, KE-855M

KKE-855U, KKE855M

TABLE 1

FIGURE 1

SERIES AK855UB MD2-32 B

Electronic copies of the most current TSM issue can be found on the Viking Pump website at www.vikingpump.com

SERIES 855

Sizes AS, AK, AL, KE, KKE

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