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TECHNICAL SERVICE MANUAL: INSTALLATION, OPERATION & MAINTENANCE
TABLE OF CONTENTS
Model Number Chart ..................................................................1
Introduction ................................................................................1
Safety Information & Instructions ...............................................2
Special Information ....................................................................3
Rotation ..................................................................................3
Pressure Relief Valves ...........................................................3
Mechanical Seals ...................................................................3
Maintenance ...............................................................................3
Lubrication ..............................................................................3
Cleaning Pump .......................................................................3
Lifting ......................................................................................3
Storage ...................................................................................3
Suggested Repair Tools .........................................................3
Removal: Cartridge Mechanical Seal ........................................5
Installation: Cartridge Mechanical Seal .....................................5
Pump Disassembly ....................................................................6
Pump Assembly .........................................................................7
Thrust Bearing Adjustment ........................................................8
Installation: Carbon Graphite Bushings .....................................8
........................................................9
General Installation Notes ..........................................................9
Foundation ...............................................................................10
Component & Unit Lifting Features .........................................10
Alignment .................................................................................12
Piping .......................................................................................12
Start Up ....................................................................................13
Troubleshooting .......................................................................14
Vacuum Gauge - Suction Port .............................................14
Pressure Gauge - Discharge Port ........................................14
Rapid Wear .............................................................................15
Preventative Maintenance .......................................................16
Do's & Don'ts ...........................................................................16
Installation ............................................................................16
Operation ..............................................................................16
Maintenance .........................................................................17
ESB-515 ...................................................................................17
Lubrication of Viking Pumps .................................................17
Lubrication of Viking Reducers ............................................17
Lubrication of Viking Associative Equipment .......................17
UNIVERSAL PRODUCT LINE: STEEL EXTERNALS
4223AX SERIES™, 4323AX SERIES™
SIZES: HL, KK, LS, Q, QS, N, R
© 2022 Viking Pump, Inc. • Cedar Falls, IA
MODEL NUMBER CHART
Jacketed, Mechanical Seal
HL4223AX
KK4223AX
LS4223AX
Q4223AX
QS4223AX
N4323AX
R4323AX
INTRODUCTION
The illustrations used in this manual are for identification
purposes only and cannot be used for ordering parts.
Obtain a parts list from your Viking Pump
Always give a complete name of 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 only applies to the pump models specified in the
"Model Number Chart" on page 1. Pump specifications and
recommendations are listed in the Catalog Sections, which
are available at vikingpump.com.
FIGURE 1: HL SIZE
FIGURE 3: N, R SIZES
TSM
1305
Page
1 of 18
Issue
B
representative.
®
FIGURE 2:
KK, LS, Q, QS SIZES
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Summary of Contents for Viking pump 4223AX Series
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Page 1: Table Of Contents
Do’s & Don’ts ................16 Installation ................16 Operation ................16 Maintenance .................17 FIGURE 3: N, R SIZES ESB-515 ...................17 Lubrication of Viking Pumps ..........17 Lubrication of Viking Reducers ..........17 Lubrication of Viking Associative Equipment .......17 © 2022 Viking Pump, Inc. • Cedar Falls, IA... -
Page 2: Safety Information & Instructions
BEFORE operating the pump, be sure that: information, refer to Appendix, General Installation Notes, • It is clean and free from debris. item 5 on Pressure Protection or contact your Viking Pump ® representative for Engineering Service Bulletin ESB-31. • All valves in the suction and discharge pipelines are fully opened. -
Page 3: Special Information
Source: #482 J. H. Williams & Co. or equal; HL-LS pumps Source: Groco SW2531 or equal; Q-R pumps 5. Brass or plastic bar 6. Arbor press TSM 1305 | Issue B | Page 3 of 18 © 2022 Viking Pump, Inc. • Cedar Falls, IA... - Page 4 Seal Nuts Rotor and Shaft Assembly Rectangular Key for Shaft Seal Studs Idler and Bushing Assembly Guard Cartridge Seal Idler Bushing TSM 1305 | Issue B | Page 4 of 18 © 2022 Viking Pump, Inc. • Cedar Falls, IA...
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Page 5: Removal: Cartridge Mechanical Seal
P-80 or equivalent before assembly. ® P-80 is a registered trademark of International Products Corporation ® TSM 1305 | Issue B | Page 5 of 18 © 2022 Viking Pump, Inc. • Cedar Falls, IA... -
Page 6: Pump Disassembly
End Cap With a spanner wrench, remove locknut from shaft. Remove lockwasher from shaft. Setscrew Inner Spacer Collar TSM 1305 | Issue B | Page 6 of 18 © 2022 Viking Pump, Inc. • Cedar Falls, IA... -
Page 7: Pump Assembly
5/16”. This will provide the correct end play for the bearings. TSM 1305 | Issue B | Page 7 of 18 © 2022 Viking Pump, Inc. • Cedar Falls, IA... -
Page 8: Thrust Bearing Adjustment
Use steps 1 and 2 above. perform the end clearance adjustment again or disassemble the pump and look for damage to the pump components. TSM 1305 | Issue B | Page 8 of 18 © 2022 Viking Pump, Inc. • Cedar Falls, IA... -
Page 9: Appendix (Formerly Tsm 000)
Suction FIGURE A1 Relief Valve Adjusting Screw Cap (Should Always Point Toward Suction Port) FIGURE A2 Left-Hand Right-Hand Pump Pump TSM 1305 | Issue B | Page 9 of 18 © 2022 Viking Pump, Inc. • Cedar Falls, IA... -
Page 10: Foundation
(e). When the force exerted by the liquid under the poppet exceeds that exerted by the spring, the poppet lifts and liquid starts to flow through the valve. TSM 1305 | Issue B | Page 10 of 18 © 2022 Viking Pump, Inc. • Cedar Falls, IA... - Page 11 The slings can slide, allowing the unit to tip and/or fall. Improper lifts can result in personal injury and/or damage to the unit. TSM 1305 | Issue B | Page 11 of 18 © 2022 Viking Pump, Inc. • Cedar Falls, IA...
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Page 12: Alignment
11. When fastening the piping to the pump it should not be necessary to impose any strain on the pump casing. “Springing” or “drawing” the piping up to the pump will TSM 1305 | Issue B | Page 12 of 18 © 2022 Viking Pump, Inc. • Cedar Falls, IA... -
Page 13: Start Up
Packing should weep a little to keep it cool and lubricated. 11. Do not use the Viking pump to flush, pressure test or Obstruction Obstruction prove the system with water. Either remove the pump or Go around the run piping around it while flushing or testing. -
Page 14: Troubleshooting
TROUBLESHOOTING h. Relief valve is set too high. 2. Low reading would indicate: A Viking pump that is properly installed and maintained will a. Relief valve is set too low. give long and satisfactory performance. b. Relief valve poppet is not seating properly. -
Page 15: Rapid Wear
See Rapid Wear Table. TSM 1305 | Issue B | Page 15 of 18 © 2022 Viking Pump, Inc. • Cedar Falls, IA... -
Page 16: Preventative Maintenance
30 days to circulate the oil. Retighten all gasketed joints before using the pump. TSM 1305 | Issue B | Page 16 of 18 © 2022 Viking Pump, Inc. • Cedar Falls, IA... -
Page 17: Maintenance
LUBRICATION OF VIKING ASSOCIATIVE EQUIPMENT Check any motor, coupling, gear reducer or other drive equipment for manufacturer’s instructions and lubricate as recommended. TSM 1305 | Issue B | Page 17 of 18 © 2022 Viking Pump, Inc. • Cedar Falls, IA... - Page 18 (www.vikingpump.com/warranty#information). complete copy of the warranty may also be obtained by contacting Viking through regular mail at Viking Pump, Inc., 406 State Street, Cedar Falls, Iowa 50613, USA. THIS WARRANTY IS AND SHALL BE VIKING’S SOLE AND EXCLUSIVE WARRANTY AND IS IN LIEU OF...
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