Table of Contents
Advertisement
VISIT VIKINGPUMP.COM FOR PDF OF CURRENT TSM ISSUE & TO VIEW REPAIR VIDEOS
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
Maintenance ...............................................................................3
Lubrication ..............................................................................3
Packing Adjustment ................................................................3
End Clearance Adjustment ....................................................3
Cleaning Pump .......................................................................3
Storage ...................................................................................3
Suggested Repair Tools .........................................................3
Pump Disassembly ....................................................................5
Pump Assembly ........................................................................8
Thrust Bearing Adjustment ......................................................10
F, FH, G Sizes ......................................................................10
H, HL, K, KK, L, LQ, LL Sizes ..............................................10
Pressure Relief Valve Instructions ........................................... 11
Disassembly ......................................................................... 11
Assembly .............................................................................. 11
Pressure Adjustment ............................................................ 11
Important Ordering Information ............................................ 11
......................................................12
General Installation Notes ........................................................12
Foundation ...............................................................................13
Component & Unit Lifting Features .........................................13
Alignment .................................................................................15
Piping .......................................................................................15
Start Up ....................................................................................16
Troubleshooting .......................................................................17
Vacuum Gauge - Suction Port .............................................17
Pressure Gauge - Discharge Port ........................................17
Rapid Wear .............................................................................18
Preventative Maintenance .......................................................19
Do's & Don'ts ...........................................................................19
Installation ............................................................................19
Operation ..............................................................................19
Maintenance .........................................................................20
ESB-515 ...................................................................................20
Lubrication of Viking Pumps .................................................20
Lubrication of Viking Reducers ............................................20
Lubrication of Viking Associative Equipment .......................20
UNIVERSAL PRODUCT LINE: STAINLESS STEEL
724 SERIES™, 4724 SERIES™
SIZES: F, FH, G, H, HL, K, KK, L, LQ, LL
...............................................5
.......................7
...................................................8
..........................9
© 2021 Viking Pump, Inc. • Cedar Falls, IA
MODEL NUMBER CHART
Packed
F724
FH724
G724
H724
HL724
K724
KK724
L724
LQ724
LL724
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: F, FH, G SIZES
FIGURE 2: H, HL, K, KK, L, LQ, LL
TSM
1706
Page
1 of 21
Issue
B
Mechanical Seal
F4724
FH4724
G4724
H4724
HL4724
K4724
KK4724
L4724
LQ4724
LL4724
representative.
®
Advertisement
Table of Contents
Related Manuals for Viking pump 724 Series
Summary of Contents for Viking pump 724 Series
-
Page 1: Table Of Contents
Preventative Maintenance ............19 Do’s & Don’ts ................19 Installation ................19 Operation ................19 Maintenance .................20 ESB-515 ...................20 Lubrication of Viking Pumps ..........20 Lubrication of Viking Reducers ..........20 Lubrication of Viking Associative Equipment .......20 © 2021 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
The points listed below will help provide long 8. Arbor press service life. TSM 1706 | Issue B | Page 3 of 21 © 2021 Viking Pump, Inc. • Cedar Falls, IA... - Page 4 End Cap, Bearing Housing Casing Contact your Authorized Viking Pump stocking distributor for available seal and rebuild kits ® FIGURE 5: EXPLODED VIEW - 724 SERIES™ (H, HL, K, KK, L, LQ, LL SIZES) Item Name Of Part Item Name Of Part...
-
Page 5: Pump Disassembly
Remove this piece of brass after locknut is removed. TSM 1706 | Issue B | Page 5 of 21 © 2021 Viking Pump, Inc. • Cedar Falls, IA... - Page 6 DO NOT STOP the pressing operation until the bushing is in proper position. Starting and stopping this operation may result in cracking. TSM 1706 | Issue B | Page 6 of 21 © 2021 Viking Pump, Inc. • Cedar Falls, IA...
-
Page 7: H, Hl, K, Kk, L, Lq, Ll Sizes (Pump Disassembly)
Bend up tang on lockwasher and, using a spanner wrench, remove the lockwasher and locknut. Double Row Ball 4. Loosen packing gland nuts on 724 Series™ pumps. Drive Bearing the shaft forward approximately 0.5 inch and inspect for presence of a pair of half round rings under the inner bearing spacer collar (K, KK, L, LQ, LL Sizes Only). -
Page 8: Pump Assembly
This will help in putting the head Before starting pump, be sure all drive equipment guards on the pump. are in place. 3. Reassembly of 724 Series™ (See "Figure 7" on Failure to properly mount guards may result in serious page 6). injury or death. -
Page 9: H, Hl, K, Kk, L, Lq, Ll Sizes (Pump Assembly)
"Figure 15" on page 9. Remove the tapered sleeve from the shaft (4724 Series™). 3. On 724 Series™, pumps replace the packing retainer washer and pack the pump. It is good practice to install a set of new packing. The pump should be packed with a packing suitable for the liquid being pumped. -
Page 10: Thrust Bearing Adjustment
Length on OD Size (Inches) Notches (Inches) H, HL 0.005 0.6 or 5/8 K, KK, L, LQ, LL 0.008 1.35 or 1-3/8 TSM 1706 | Issue B | Page 10 of 21 © 2021 Viking Pump, Inc. • Cedar Falls, IA... -
Page 11: Pressure Relief Valve Instructions
Failure to follow above listed precautionary measures be sure to give pressure setting desired. may result in serious injury or death. TSM 1706 | Issue B | Page 11 of 21 © 2021 Viking Pump, Inc. • Cedar Falls, IA... -
Page 12: 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 1706 | Issue B | Page 12 of 21 © 2021 Viking Pump, Inc. • Cedar Falls, IA... -
Page 13: 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 1706 | Issue B | Page 13 of 21 © 2021 Viking Pump, Inc. • Cedar Falls, IA... - Page 14 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 1706 | Issue B | Page 14 of 21 © 2021 Viking Pump, Inc. • Cedar Falls, IA...
-
Page 15: 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 © 2021 Viking Pump, Inc. • Cedar Falls, IA TSM 1706 | Issue B | Page 15 of 21... -
Page 16: 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 17: 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 18: Rapid Wear
See Rapid Wear Table. TSM 1706 | Issue B | Page 18 of 21 © 2021 Viking Pump, Inc. • Cedar Falls, IA... -
Page 19: Preventative Maintenance
30 days to circulate the oil. Retighten all gasketed joints before using the pump. TSM 1706 | Issue B | Page 19 of 21 © 2021 Viking Pump, Inc. • Cedar Falls, IA... -
Page 20: 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 1706 | Issue B | Page 20 of 21 © 2021 Viking Pump, Inc. • Cedar Falls, IA... - Page 21 (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...