Viking pump STERILOBE SLAS Technical & Service Manual

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TECHNICAL SERVICE MANUAL: INSTALLATION, OPERATION & MAINTENANCE

TABLE OF CONTENTS

Model Number Chart ...............................................................1
Safety Information & Instructions ..........................................2
Risk assessment .........................................................................3
Introduction ..............................................................................4
General .......................................................................................4
Viking Pump Hygienic Distributors .............................................4
Receipts & Storage .....................................................................4
Cleaning ......................................................................................5
ATEX Information ........................................................................5
ATEX Pump Requirements .................................................5
Equipment Groups & Categories ........................................5
Pump Model & Serial Number ....................................................6
Standard Pump Component Terms ............................................6
General ......................................................................................7
SteriLobe Pumping Principle ......................................................7
Rotary Lobe Pump Principle .......................................................7
System Design & Installation ......................................................7
Installation with CIP Systems ............................................10
Start Up Procedure ...................................................................10
Shutdown Procedure ................................................................10
Routine Maintenance - Non Atex units ....................................11
Additional Routine Maintenance - Atex units ...........................11
Integral Pressure Relief Valves ................................................11
Setting and Operating Spring Loaded Valves ...................12
Setting and Operating Air Loaded Valve ...........................12
Relief Valve Maximum Dimensions ..........................................14
Bolt-on Drain Front Cover .........................................................15
SteriLobe Pump Dismantling & Assembly ..........................15
Pump Assembly SLA to SLF ....................................................16
Shaft Assembly ..................................................................16
Rolling Torque / Pre-load ...................................................17
Rotorcase Assembly..........................................................17
Rotor Assembly .................................................................18
Setting Front Clearances SLA - SLD................................18
Setting Front Clearance SLE and SLF ..............................18
Foot Assembly ...................................................................19
Timing - Multilobe Rotors Only .........................................19
Gearbox Assembly ............................................................20
Final Assembly ..................................................................20
Pump Assembly SLG ................................................................21
Shaft Assembly ..................................................................21
Rolling Torque / Pre-load ...................................................22
Final Pre-load Assembly ...................................................23
Timing - Multilobe Rotors only ..........................................23
Foot Assembly ...................................................................24
Setting Front Clearance SLG ............................................24
Final Assembly ..................................................................25
Gearbox Assembly ............................................................26
ROTARY LOBE PRODUCT LINE: STAINLESS STEEL
STERILOBE
SIZES: SLAS, SLAL, SLBS, SLBL, SLCS, SLCL,
SLDS, SLDL, SLES, SLEL, SLFS, SLFL, SLGS, SLGL
© 2024 Viking Pump, Inc. • Eastbourne, UK
SERIES
®
Seals ........................................................................................27
General Procedures for Installing Mechanical Seals ...............27
Single Mechanical Seal SLA to SLG ........................................27
Single Flushed Mechanical Seal SLA to SLF...........................29
Single Flushed Mechanical Seal SLG ......................................31
Double Flushed Mechanical Seal SLA, SLB, SLC ..................33
Double Flushed Mechanical Seal SLD to SLG ........................35
Removal of Rotary (Dynamic) Seal Face from Rotor ..............37
General Procedures for Fitting Single O-ring Seals .................37
O-ring Seal Assembly & Removal for SteriLobe
SLA to SLG Pumps ...................................................................37
Flushed Product Seals Auxiliary Services.........................37
Single Mechanical Seal for Low-Pressure Quench or Flush ...38
Double Mechanical Seal for High Pressure Flush ...................38
Flush Connections ....................................................................39
Specifications .........................................................................40
Clearance Chart ........................................................................40
Pressure Limitation of Port Types .............................................41
Fasteners & Torque Settings ....................................................42
Pumps fitted with Spiralock threads ..................................43
Lip-Seal Setting Distances .......................................................43
Lubricants ..................................................................................44
Material Specification ................................................................44
Troubleshooting ........................................................................44
Tool List .....................................................................................45
Service History ..........................................................................46
Notes .........................................................................................47

MODEL NUMBER CHART

S Size Rotorcase
SLAS
SLBS
SLCS
SLDS
SLES
SLFS
SLGS
FIGURE 1: SLAS
(SHOWN WITH STANDARD PORTS)
TSM 1725
Page 1 of 48
Issue A
L Size Rotorcase
SLAL
SLBL
SLCL
SLDL
SLEL
SLFL
SLGL
FIGURE 2: SLDL
(SHOWN WITH VERTICAL PORTS)