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Viking Pump TSM270.1: RL 16 and 25 Standard User Manual

Viking Pump Pumps

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TECHNICAL SERVICE MANUAL

VIKING PUMP, INC.

A Unit of IDEX Corporation

Cedar Falls, IA 50613 USA

SECTION TSM
PAGE
ISSUE

CONTENTS

Introduction

1

Safety Information

1

Exploded Parts View

2

Parts Description

3

Torque Specifications

3

Special Information

4

Maintenance

4

Suggested Repair Tools

4

Mechanical Seal Information

5

Disassembly

7

Bearing Housing Information

8

End Clearance Adjustment

8

Assembly

9

Installation of PEEK® Bushings

10

Warranty

11

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. When

ordering repair parts always give a complete name of part,

part number and material with the model number and serial

number of pump. The unmounted pump or pump unit model

number and serial number are on the nameplate. This

manual deals only with Viking Industrial Rotary Lobe Pumps.

Specifications and recommendations are listed in Catalog

Section 270.

UNMOUNTED PUMP AND UNIT MODEL NUMBERS

270.1

1

B

DANGER!

Incorrect installation, operation or maintenance of

equipment may cause severe personal injury or

death and/or equipment damage.

This information must be read fully before begin-

ning installation, operation or maintenance and

must be kept with the pump. It is suggested that

suitably trained or qualified persons perform all

installation and maintenance procedures.

UNMOUNTED PUMP

UNITS

PACKED

MECHANICAL SEAL

Units are designated by the

un-mounted pump model

numbers followed by a

letter indicating the drive

style.

R = Viking Speed Reducer

P = Commercial Speed

Reducer

RL0167

RL0257

RL40167

RL40257

FIGURE 1

DANGER !

Before opening any Viking pump liquid chamber

(pumping chamber, reservoir, etc.) be sure:

1. That any pressure in the chamber has been

completely vented through the suction or

discharge lines or other appropriate openings or

connections.

2. That the driving means (motor, turbine, engine,

etc.) has been “locked out” or made non-

operational so that it cannot be started while work

is being done on pump.

3. That you know what liquid the pump has been

handling and the precautions necessary to safely

handle the liquid. Obtain a material safety data

sheet (MSDS) for the liquid to be sure these

precautions are understood.

4. That

the timing gearbox to cool before handling

the pump. The oil will become very hot during

normal operation. Allow the timing gearbox oil.

Failure to follow above listed precautionary mea-

sures may result in serious injury or death.

PEEK®- Registered trademark of Victrex PLC

INDUSTRIAL ROTARY LOBE PUMP

STANDARD MODELS RL0167, 40167, 0257, 40257