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Viking SLAL User Manual

Viking Pumps

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sl sERIEs PUMP WITH HEad REMOVEd

sl sERIEs PUMP CUTaWaY

TECHNICal sERVICE MaNUal

VIKING PUMP, INC.

A Unit of IDEX Corporation

Cedar Falls, IA 50613 USA

sECTION TsM 288
PaGE

1 Of 36

IssUE

a

CONTENTs

1.0

Safety Information ...................................................

2

1.1

Risk Assessment Relating to the Use of Viking

Pump Classic+ Rotary Lobe Pumps and Pump

Units in Potentially Explosive Atmospheres ............

3

2.0

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

3

2.1

General ...................................................................

3

2.2

Viking Pump Distributors .........................................

3

2.3

Receipts and Storage..............................................

3

2.4

Cleaning ..................................................................

3

2.5

Pump Model Designation ........................................

4

2.6

Atex Information Plate .............................................

4

2.6.1 Equipment Groups & Categories ............................4

2.7

Pump Model and Serial Number .............................

4

2.8

Standard Pump Component Terms .........................

5

3.0

General ...................................................................

5

3.1

SL Pumping Principle ..............................................

5

3.2

Rotary Lobe Pump Principle ...................................

5

3.3

SL Pump Operating Parameters .............................

5

3.4

System Design and Installation ...............................

6

3.4.1 Installation For In-Line Cleaning Systems...............7

3.5

Start Up Procedure .................................................

7

3.6

Shutdown Procedure...............................................

8

3.7

Routine Maintenance ..............................................

8

3.8

Integral Pressure Relief Valves ...............................

8

3.8.1 Setting and Operating Spring Loaded Valves .........8

3.8.2 Setting and Operating Air Loaded Valve .................9

3.9

Rectangular Inlet ...................................................

11

3.9.1 Jacketed Head ......................................................11

3.9.2 Jacketed Casing....................................................12

4.0

SL Pump Dismantling and Assembly ....................

12

4.1

Pump Assembly SLA – SLF ..................................

13

4.1.1 Shaft Assembly .....................................................13

4.1.2 Rolling Torque / Pre-load .......................................14

4.1.3 Casing Assembly...................................................14

4.1.4 Rotor Assembly .....................................................15

4.1.5 Setting Front Clearances SLA – SLD ....................15

4.1.6 Setting Front Clearance SLE and SLF ..................15

4.1.7 Foot Assembly.......................................................16

4.1.8 Timing – Multilobe Rotors Only .............................16

4.1.9 Gearbox Assembly ................................................17

4.1.10 Final Assembly ......................................................17

4.2

Pump Assembly SLG ............................................

18

4.2.1 Shaft Assembly .....................................................18

4.2.2 Rolling Torque / Pre-load .......................................19

4.2.3 Final Pre-load Assembly .......................................19

4.2.4 Timing – Multilobe Rotors only ..............................19

4.2.5 Foot Assembly.......................................................20

4.2.6 Setting Front Clearance SLG ................................21

4.2.7 Final Assembly ......................................................21

4.2.8 Gearbox Assembly ................................................22

5.0

Seals .....................................................................

23

5.1

Single Seal SLA – SLG .........................................

23

5.2

Single Flush SLA – SLF ........................................

24

5.3

Single Flush SLG ..................................................

26

5.4

Double Seal SLA, SLB, SLC .................................

27

5.5

Double Seal SLD – SLG .......................................

29

5.6

Rotary Seal Removal ............................................

30

6.0

Specifications ........................................................

31

6.1

Clearance Chart ....................................................

31

6.2

Fasteners & Torque Settings .................................

32

6.3

Lip-Seal Setting Distances ....................................

33

6.4

Lubricants..............................................................

33

6.5

Material Specification ............................................

33

6.6

Trouble Shooting ...................................................

33

6.7

SL Series Foundation Dimensions ........................

34

6.8

Tool List .................................................................

35

sl sERIEs ROTaRY lObE PUMPs

MOdEls slas, slal, slbs, slbl, slCs, slCl,

slds, sldl, slEs, slEl, slfs, slfl, slGs, slGl

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