Teikoku DynaPump LE Series Instruction Manual Download Page 31

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Teikoku USA:

7010 Empire Central Drive, Houston, TX 77040-3214 Phone: (713) 983-9901 Fax: (713) 983-9919 Website: www.teikoku-usa.com E-mail: [email protected]

Chempump:

959 Mearns Road, Warminster, PA 18974 Phone: (215) 343-6000 Fax: (267) 486-1037 Website: www.chempump.com E-mail: [email protected]

Midwest Service Center:

State Route 2 North, Belmont, WV 26134 Phone: (304) 684-2459 Fax: (304) 684-7593

Summary of Contents for DynaPump LE Series

Page 1: ...Instruction Manual for Installation Operation Maintenance DYNAPUMP Sealless Leakproof Canned Motor Pump LE SERIES 4 09...

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Page 3: ...Piping Data 5 2 3 Electrical 6 2 3 1 General 6 2 3 2 Thermal Cut Out 6 2 3 3 Starting Equipment 6 2 3 4 Bearing Wear Monitor 7 SECTION 3 OPERATION 3 1 Procedure Before Initial Start up 9 3 2 Priming...

Page 4: ...pump LE Series Bearing Wear Limit 14 4 2 Dynapump LE Series Playing Gap of Rotor Axial End Play 14 4 3 Dynapump LE Series Adjusting Value of Gap g 14 4 4 Dynapump LE Series Tightening Torque for Impel...

Page 5: ...ed out and signed by a responsible individual at the customer s facility Refer to copy of Decontamination Form in the Appendix of the Instruction Manual It is recommend that as a minimum a set of bear...

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Page 7: ...ly in conjunction with the leak proof terminal post assembly provides the secondary con SECTION 1 General Information Page 1 Figure 1 1 Dynapump LE Series Standard Circulation tainment This design pre...

Page 8: ...journal area Each bearing is manufactured to close tolerances for a high degree of concentricity and is held in a bearing housing by a retaining screw Bearings are easily replaced by re moving the re...

Page 9: ...precau tions The pump may be under pressure Always loosen the drain plug slowly to relieve any inter nal pressure before attempting to disassemble the pump Adequate precautions must be taken if the li...

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Page 11: ...that sufficient NPSH Net Posi tive Suction Head is provided over vapor pressure of the fluid at the pump inlet NPSH requirements at the design point are stated on the pump order data sheet For additio...

Page 12: ...be the same size as the pump discharge port diameter If discharge piping is of considerable length use larger diameter pipe one or two sizes larger If the pump is to discharge into a closed system or...

Page 13: ...age 6 WARNING The thermal cutout switch does not provide protection against fast heat build up result ing from locked rotor conditions single phasing or heavy overloads The current overload relay heat...

Page 14: ...rotor assembly When the rotor is perfectly centered in the stator between the coils the electric currents are balanced and no voltage is de tected When bearing wear occurs the rotor moves toward one...

Page 15: ...ve until rated discharge pressure is obtained h Remove obstructions in the impeller i Reverse any two motor leads and check with phase sequence meter See Paragraph 3 3 j Impeller must be repaired or r...

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Page 17: ...e pump Pump should operate with very low noise and vibrations Excessive or abnor SECTION 3 Operation 3 1 Procedure Before Initial Start Before starting the pump for the first time make sure suction an...

Page 18: ...ed periodically during operation If the initial reading TRGi was not re corded then the color coding system shown in sec tion 2 3 4 Page 7 may be used to determine bearing changing intervals If the TR...

Page 19: ...chips Refer to Table 4 1 L Page 14 for excess wear on thrust surface Check this dimension after bearing has been removed B Wear inside of bearing bore Refer to Table 4 1 A B on Page 14 4 2 2 Shaft Sl...

Page 20: ...anti rotational key or pin Install the Flat Washer Lock Washer and Lock Bolt insuring that the Lock Washer tab is engaged in the slot in the Shaft Sleeve Torque Lock Bolt per Table 4 4 Page 14 This b...

Page 21: ...Figure 4 2 g Gap Figure 4 1 Bearing Wear Page 13...

Page 22: ...98 in Motor Frame Number A B L 3111 3115 15B 0 3mm 0 012 in 44 2mm 1 746 in 3115 15A 3211 3215 15B 0 4mm 0 016 in 49 2mm 1 937 in 3215 15A 3311 3315 15B 0 4mm 0 016 in 59 2mm 2 331 in 3315 15A 0 4mm 0...

Page 23: ...APPENDIX...

Page 24: ...____________________________________________________________ 2 ACTUAL OPERATING CONDITIONS TRANSFER CIRCULATION FLOW _____________________________________GPM SUCTION PRESSURE _____________________PSIG...

Page 25: ...__________________ DECONTAMINATION INFORMATION All pumps parts must be completely decontaminated and all information in this section must be completed prior to shipment to our factory or service cente...

Page 26: ...ONBOXFROMTHELEAD NIPPLEANDCHIPAWAYTHEPOTTINGCOMPOUNDFROMTHELEADNIPPLE B2 POSITIONTHESTATORASSEMBLYWITHTHELEADNIPPLEDOWNANDINTRODUCEAN APPROPRIATENEUTRALIZINGFLUIDTOTHERELIEFVALVEADAPTER THEFLUIDWILLEX...

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Page 30: ...A 7...

Page 31: ...9919 Website www teikoku usa com E mail info teikoku usa com Chempump 959 Mearns Road Warminster PA 18974 Phone 215 343 6000 Fax 267 486 1037 Website www chempump com E mail chempump chempump com Midw...

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