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Summary of Contents for Alemite 9968
- Page 1 Service guide Low-pressure stub pump Models 9968, 9968-A, 9968-M Date of issue July 2023 Form number 670789 Version...
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Page 2: Table Of Contents
Explanation of signal words for safety Description Pump extensions Models 9968 series comparison Air motor specifications Pump tube specifications Stub pump model 9968 series Low-pressure stub pump model 9968 series accessories Performance curves Delivery versus discharge pressure and air consumption Service hints... -
Page 3: Declaration Of Conformity
Machinery Directive 2006/42/EC I, the undersigned of Alemite, L L C , do hereby declare that the equipment specified above, in its intended use, conforms to the requirements of the above directives and harmonized standards at the time of placing the above product on the market... - Page 4 2008 (S I 2008:159) I, the undersigned of Alemite, L L C , hereby declare that the equipment specified above, in its intended use, conforms with all requirements of the U K legislation Supply of Machinery (Safety) Regulations 2008 No 1597 by the time of placing it on the market...
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Page 5: Safety
Safety * Explanation of signal CAUTION Do not operate equipment without words for safety wearing personal protective gear The assembly must be installed, maintained Wear eye protection Protective and repaired exclusively by persons familiar equipment such as dust mask, non-skid with the instructions safety shoes, hard hat, or hearing pro- NOTE... -
Page 6: Description
Stub pump model 9968 series The major components of the stub pumps in Model 9968-M shown the model 9968 series consists of an air- operated motor and a pump tube The air motor connects directly to a double-acting reciprocating pump tube These low-... -
Page 7: Stub Pump Model 9968 Series
338147-7 Threaded at both ends 338246-1 338246-2 338246-2 338246-3 338246-6 For use with low level cut-off valve part number 321206 Low-pressure stub pump model 9968 series accessories (continued) Drum Cover assembly description 5 gallon 16 gallon 55 gallon Bolt-on 338145... -
Page 8: Service Hints
Fig. 2 Service hints Refer to the Overhaul procedure, page 9 for details Item Description Inspect the chamber of the rod for roughness Damage to seals may occur Ensure rings are not exposed after tube installation Product leakage can occur Apply threadlocker to the threads of the valve seat Valve seat may loosen Do not overtighen the valve seat into the rod... -
Page 9: Overhaul
Unscrew tube (21) from body portion of your body or another person Accidental discharge of pressure and/or Step for model 9968 and 9968-m only: fluid can result in injury Remove bung adapter from tube as 1 Clean all metal parts in cleaning solvent... -
Page 10: Assembly
(1c) first) into body 29 Install one carriage bolt through air motor 7 Install and seat seal (12) (heel end first) into Step for model 9968 and 9968-M only and through keeper body 17 Slide bung adapter (22) onto tube... -
Page 11: Bench Test And Operation
10 Operate control valve into a container Air line components CAUTION 11 Shut off control valve Do not overtighten flange nuts (1d) Part number Description 11.1 Visually inspect pump for external leaks Component damage can occur 11.2 The pump should not cycle more than 5604-2 Moisture separator once or twice in one hour... -
Page 12: Pump Tube Assembly 338067-B1 - Section View
Fig. 3 Pump tube assembly 338067-B1 - section view Refer to Fig. IPB 1, page 14 and Parts list, page 15 for parts identification Lower seal weep hole... -
Page 13: Troubleshooting Chart
Troubleshooting chart Pump indications Possible problems Solutions Pump does not cycle 1 Air motor not operating properly 1 Inspect air motor and rebuild or replace as 2 Pump tube jammed and/or contains loose necessary components 2 Rebuild pump tube 3 Insufficient air pressure 3 Increase air pressure Pump will not prime 1 Excessive cycling speed... - Page 14 Fig. IPB 1 Low-pressure stub pump model 9968 series - exploded view 1 2 3 1 2 3 10 11 12 10 11 12 13 14 15 16 17 18 19 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27...
- Page 15 323707 O-ring, 1 in ID x 2 in OD (47,63 mm ID x 50,8 mm OD) Ring, back-up Tube 338090 Adapter, bung, 2 in NPTF (i) (Model 9968, -M) 326750-B1 Washer, 1 in OD Spring, tapered Ball, 1 in (26,99 mm) diameter...
- Page 16 ® Alemite, LLC is a registered trademark The contents of this publication are the copyright of the publisher and may not be reproduced (even extracts) unless prior written permission is granted Every care has been taken to ensure the accuracy...
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