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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
Circulation Lines .....................................................................3
Jacketed Ports ........................................................................3
EC1935 Certification ..............................................................3
Maintenance ...............................................................................3
Lubrication ..............................................................................3
Cleaning Pump .......................................................................3
Storage ...................................................................................3
Suggested Repair Tools .........................................................3
Removal: O-Pro™ Barrier Seal .................................................5
Installation: O-Pro™ Barrier Seal ..............................................5
Pump Disassembly ....................................................................6
Pump Assembly .........................................................................7
Thrust Bearing Adjustment ........................................................8
Installation: Hardened Iron Idler Bushing ..................................9
Spacer Coupling Lengths ..........................................................9
........................................................9
General Installation Notes ..........................................................9
Foundation ............................................................................... 11
Component & Unit Lifting Features ......................................... 11
Alignment .................................................................................12
Piping .......................................................................................13
Start Up ....................................................................................14
Troubleshooting .......................................................................14
Vacuum Gauge - Suction Port .............................................14
Pressure Gauge - Discharge Port ........................................15
Rapid Wear .............................................................................16
Preventative Maintenance .......................................................16
Do's & Don'ts ...........................................................................17
Installation ............................................................................17
Operation ..............................................................................17
Maintenance .........................................................................17
ESB-515 ...................................................................................18
Lubrication of Viking Pumps .................................................18
Lubrication of Viking Reducers ............................................18
Lubrication of Viking Associative Equipment .......................18
Declaration of Conformity ........................................................19
FIGURE 1: HL SIZE
CHOCOLATE PUMP: CAST IRON
1224A-CHC SERIES™
SIZES: H, HL, K, KK, LQ, LL, LS, Q, QS
FIGURE 2: K SIZE
© 2020 Viking Pump, Inc. • Cedar Falls, IA
MODEL NUMBER CHART
JACKETED O-PRO™ BARRIER SEAL
Grooved Casing
H1224A-CHC1
HL1224A-CHC1
K1224A-CHC1
KK1224A-CHC1
LQ1224A-CHC1
LL1224A-CHC1
LS1224A-CHC1
Q1224A-CHC1
QS1224A-CHC1
INTRODUCTION
The illustrations used in this manual are for identification
purposes only and cannot be used for ordering parts.
Obtain a parts list from a 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 AD-23, which is available at
vikingpump.com.
Viking Pump 1224A-CHC Series™ pumps are designed
specifically for handling chocolate and related confectionery
processes. These pumps are suitable for low hazard foods
like chocolate according to each facility's HACCP plan. They
are not a hygienic design according to 3A or FDA, and are not
suitable for services requiring CIP or COP.
FIGURE 3: LS SIZE
TSM
1462
Page
1 of 19
Issue
B
Standard Casing
H1224A-CHC2
HL1224A-CHC2
K1224A-CHC2
KK1224A-CHC2
LQ1224A-CHC2
LL1224A-CHC2
LS1224A-CHC2
Q1224A-CHC2
QS1224A-CHC2
representative.
®
FIGURE 4: QS SIZE
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Table of Contents
Related Manuals for Viking pump 1224A-CHC Series
Summary of Contents for Viking pump 1224A-CHC Series
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Page 1: Table Of Contents
Lubrication of Viking Reducers ..........18 Lubrication of Viking Associative Equipment .......18 Declaration of Conformity ............19 FIGURE 1: HL SIZE FIGURE 2: K SIZE FIGURE 3: LS SIZE FIGURE 4: QS SIZE © 2020 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
Viking 1224A-CHC Series™ pumps 1. Soft Headed hammer comply with this standard, and the EC1935 cup and fork logo 2. - Page 4 Pipe Plug Nut for Head O-Pro™ Barrier Seal Nut Pipe Plug Stud for Flanges O-Pro™ Barrier Seal Capscrew Casing Nut for Flanges TSM 1462 | Issue B | Page 4 of 19 © 2020 Viking Pump, Inc. • Cedar Falls, IA...
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Page 5: Removal: O-Pro™ Barrier Seal
H/HL size pumps, 6.25” gap for the K-LL size pumps, and a 7.75” gap for the Q/QS size pumps. TSM 1462 | Issue B | Page 5 of 19 © 2020 Viking Pump, Inc. • Cedar Falls, IA... -
Page 6: Pump Disassembly
Roughness HALF ROUND RINGS can be determined by turning outer race by hand. TSM 1462 | Issue B | Page 6 of 19 © 2020 Viking Pump, Inc. • Cedar Falls, IA... -
Page 7: Pump Assembly
9. Thread the bearing housing with lipseals; end cap, outer bearing spacer collar and bearings installed into bracket. TSM 1462 | Issue B | Page 7 of 19 © 2020 Viking Pump, Inc. • Cedar Falls, IA... -
Page 8: Thrust Bearing Adjustment
0.25" Series™ LQ, LL, 1224A-CHC2 0.013" 3.25" 0.25" Series™ 1224A-CHC1 0.025" 7.75" 0.31" Series™ Q, QS 1224A-CHC2 0.015" 4.65" 0.31" Series™ TSM 1462 | Issue B | Page 8 of 19 © 2020 Viking Pump, Inc. • Cedar Falls, IA... -
Page 9: Installation: Hardened Iron Idler Bushing
IDLER BUSHING NOTE: This Appendix section is for reference only. Not all pump construction features apply to pumps within this The 1224A-CHC Series™ pumps come with cross-drilled idler Technical Service Manual. and idler bushing assemblies. Viking recommends buying replacement idler & bushing assemblies, which are part of the GENERAL INSTALLATION NOTES Viking Rebuild Kits - see "Table 3"... - Page 10 (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 1462 | Issue B | Page 10 of 19 © 2020 Viking Pump, Inc. • Cedar Falls, IA...
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Page 11: Foundation
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 1462 | Issue B | Page 11 of 19 © 2020 Viking Pump, Inc. • Cedar Falls, IA... -
Page 12: Alignment
Straightedge FIGURE A12: REDUCER DRIVE When sheaves are properly aligned, all points A, B, C, D will touch string or straightedge. TSM 1462 | Issue B | Page 12 of 19 © 2020 Viking Pump, Inc. • Cedar Falls, IA... -
Page 13: Piping
Keep Long Horizontal “Springing” or “drawing” the piping up to the pump will Line Below Liquid Level TSM 1462 | Issue B | Page 13 of 19 © 2020 Viking Pump, Inc. • Cedar Falls, IA... -
Page 14: Start Up
Liquid is too viscous to flow through the piping. it cool and lubricated. c. Lift is too high. 11. Do not use the Viking pump to flush, pressure test or d. Line is too small. prove the system with water. Either remove the pump or run piping around it while flushing or testing. -
Page 15: Pressure Gauge - Discharge Port
See Rapid Wear Table. 4. Pump is worn out. TSM 1462 | Issue B | Page 15 of 19 © 2020 Viking Pump, Inc. • Cedar Falls, IA... -
Page 16: Rapid Wear
TSM 1462 | Issue B | Page 16 of 19 © 2020 Viking Pump, Inc. • Cedar Falls, IA... -
Page 17: Do's & Don'ts
Operation under either of these conditions may result in a heat build-up in the pump, which could cause hazardous conditions or happenings. TSM 1462 | Issue B | Page 17 of 19 © 2020 Viking Pump, Inc. • Cedar Falls, IA... -
Page 18: Esb-515
LUBRICATION OF VIKING ASSOCIATIVE EQUIPMENT Check any motor, coupling, gear reducer or other drive equipment for manufacturer’s instructions and lubricate as recommended. TSM 1462 | Issue B | Page 18 of 19 © 2020 Viking Pump, Inc. • Cedar Falls, IA... -
Page 19: Declaration Of Conformity
• the Directive 1935/2004/EC and 2023/2006 copy of the warranty may also be obtained by contacting for food contact materials Viking through regular mail at Viking Pump, Inc., 406 State • the foodstuffs, Consumer Goods and Animal Feed Codes Street, Cedar Falls, Iowa 50613, USA.
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