Table of Contents
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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
Maintenance ...............................................................................3
Cleaning Pump .......................................................................3
Storage ...................................................................................3
Suggested Repair Tools .........................................................3
MD-A & MD-B Coupling Pump Removal ...................................4
(SG-804 Series™, SG-805 Series™, SGN-805 Series™,
.......................................................7
.......................................................7
MD-A & MD-B Coupling Assembly ............................................8
MD2-B & MD2-C Coupling Pump Removal...............................9
MD2-B Coupling Disassembly ................................................. 11
MD2-C Coupling Disassembly ................................................. 11
Installation: Carbon Graphite Bushings ...................................12
MD2-B & MD2-C Coupling Assembly ......................................12
MD2-B Bearing Carrier Assembly ............................................13
MD2-C Bearing Carrier Assembly ...........................................13
Pressure Relief Valve Instructions ...........................................14
Disassembly .........................................................................14
Assembly ..............................................................................14
Pressure Adjustment ............................................................14
Important Ordering Information ............................................14
......................................................15
General Installation Notes ........................................................15
Alignment .................................................................................15
Piping/Hose ..............................................................................15
Start Up ....................................................................................16
Troubleshooting .......................................................................16
Vacuum Gauge - Suction Port .............................................16
Pressure Gauge - Discharge Port ........................................16
Do's & Don'ts ...........................................................................17
Installation ............................................................................17
Operation ..............................................................................17
Maintenance .........................................................................18
SPUR GEAR PRODUCT LINE: CAST & DUCTILE IRON
SG-804 SERIES™, SG-805 SERIES™, SGN-805 SERIES™,
SG-807 SERIES™, SGN-807 SERIES™,
SG-810 SERIES™, SG-814 SERIES™
...................... 11
........................... 11
© 2019 Viking Pump, Inc. • Cedar Falls, IA
MODEL NUMBER CHART
Cast Iron
SG-80417
SG-80418
SG-80425
SG-80435
SG-80450
SG-80470
SG-80518
SG-80525
SG-80535
SG-80550
SG-80570
SG-80510
SG-80514
SG-80519
SG-80528
SG-80741
SG-80758
SG-80782
SG-80711
SG-80716
SG-80722
SG-80732
SG-81009
SG-81013
SG-81026
SG-81420
SG-81436
SG-81456
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:
SG-807 SERIES™
(SHOWN WITH B DRIVE)
TSM
1453
Page
1 of 18
Issue
A
Ductile Iron
SGN-80518
SGN-80525
SGN-80535
SGN-80550
SGN-80570
SGN-80510
SGN-80514
SGN-80519
SGN-80528
SGN-80741
SGN-80758
SGN-80782
SGN-80711
SGN-80716
SGN-80722
SGN-80732
representative.
®
FIGURE 2:
SG-810 SERIES™
(SHOWN WITH M DRIVE)
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Table of Contents
Related Manuals for Viking pump SG-804 Series
Summary of Contents for Viking pump SG-804 Series
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Page 1: Table Of Contents
Pressure Gauge - Discharge Port ........16 Do’s & Don’ts ................17 FIGURE 1: FIGURE 2: Installation ................17 SG-807 SERIES™ SG-810 SERIES™ Operation ................17 (SHOWN WITH B DRIVE) (SHOWN WITH M DRIVE) Maintenance .................18 © 2019 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
Keep pump, coupling and motor as clean as possible. This present) will not operate. If rotation must be reversed, contact will facilitate inspection, adjustment and repair work. your Viking Pump supplier for instructions and parts to change over. STORAGE If the pump or coupling are to be stored, drain pump and pour PRESSURE RELIEF VALVES non-detergent SAE 30 weight oil into pump port. -
Page 4: Md-A & Md-B Coupling Pump Removal
Remove the external retaining rings from the (4) REQUIRED FOR ALL SG-804 & SG-805, shaft to remove bearings. & SG-807 WITH MD-B COUPLING TSM 1453 | Issue A | Page 4 of 18 © 2019 Viking Pump, Inc. • Cedar Falls, IA... - Page 5 Outer Magnet Outer Magnet Assembly Assembly Setscrews (2) Required MD-A MD-B (in.) (in.) 4.56 6.82 4.56 5.16 6.82 Outer Magnet Assembly TSM 1453 | Issue A | Page 5 of 18 © 2019 Viking Pump, Inc. • Cedar Falls, IA...
- Page 6 Contact your Authorized Viking Pump stocking distributor for available seal and rebuild kits ® FIGURE 11: TYPICAL SG-804 SERIES™, SG-805 SERIES™, SGN-805 SERIES™ FIGURE 12: TYPICAL SG-807 SERIES™, SGN-807 SERIES™ Item Name Of Part Item Name Of Part Item Name Of Part Bracket &...
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Page 7: Pump Disassembly
TSM 1453 | Issue A | Page 7 of 18 © 2019 Viking Pump, Inc. • Cedar Falls, IA... -
Page 8: Md-A & Md-B Coupling Assembly
O-Ring for Canister O-ring for Casing Casing & Bushing Assembly Orifice Drive Shaft Casing Key for Inner Magnet Driven Shaft Capscrews (4 Required) TSM 1453 | Issue A | Page 8 of 18 © 2019 Viking Pump, Inc. • Cedar Falls, IA... -
Page 9: Md2-B & Md2-C Coupling Pump Removal
FIGURE 15: PUMP & BRACKET SEPARATION SEQUENCE FIGURE 16: CANISTER REMOVAL FIGURE 17: INNER MAGNET REMOVAL TSM 1453 | Issue A | Page 9 of 18 © 2019 Viking Pump, Inc. • Cedar Falls, IA... - Page 10 Grease Fitting Canister & Bushing Assembly Lockwasher Adapter (NEMA motor only) Inner Magnet Assembly End Cap Capscrews (metric) for Adaptor (4 Req’d) TSM 1453 | Issue A | Page 10 of 18 © 2019 Viking Pump, Inc. • Cedar Falls, IA...
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Page 11: Pump Disassembly (Sg-810 Series™, Sg-814 Series™)
Before starting pump, be sure all drive equipment guards are in place. Failure to properly mount guards may result in serious injury or death. TSM 1453 | Issue A | Page 11 of 18 © 2019 Viking Pump, Inc. • Cedar Falls, IA... -
Page 12: Installation: Carbon Graphite Bushings
If rubbing occurs check the dimension in and outer magnets at least (1) foot apart until step 4. Do “Figure 20” on page 12, or contact your Viking Pump ® not engage the magnets in any other fashion. -
Page 13: Md2-B Bearing Carrier Assembly
Pump Design “A” Dimension Bearing, Lipseal U.S. Inch Design (Outer) 10.43 inches Metric Design 265 mm “A” Tapered Roller Bearing, (Inner) TSM 1453 | Issue A | Page 13 of 18 © 2019 Viking Pump, Inc. • Cedar Falls, IA... -
Page 14: Pressure Relief Valve Instructions
4. Remove bonnet, spring guide, spring and poppet from valve body. Clean and inspect all parts for wear or damage and replace if necessary. TSM 1453 | Issue A | Page 14 of 18 © 2019 Viking Pump, Inc. • Cedar Falls, IA... -
Page 15: Appendix (Formerly Tsm 340)
Apply grease to the pump shaft extension. Viking suggests rotating the pump shaft by hand one complete revolution every 30 days to circulate the oil. TSM 1453 | Issue A | Page 15 of 18 © 2019 Viking Pump, Inc. • Cedar Falls, IA... -
Page 16: Start Up
Without overpressure protection, it is possible for the points, review all points under “Start Up,” read through the pump or piping to rupture. “Troubleshooting” guide, and try starting the pump again. If pump still will not deliver liquid, contact your Viking Pump ® representative. ⚠... -
Page 17: Do's & Don'ts
7. DON’T work on the pump unless driver has been “locked out” so it cannot be started while work is being done on the pump. TSM 1453 | Issue A | Page 17 of 18 © 2019 Viking Pump, Inc. • Cedar Falls, IA... -
Page 18: Maintenance
(www.vikingpump.com/warranty/warranty-info). A complete vented and/or cooled before it is disassembled. 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. ⚠ CAUTION ! THIS WARRANTY IS AND SHALL BE VIKING’S SOLE...
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