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Summary of Contents for Pompetravaini TBAK Series
- Page 1 (Rev. 2.0_10-2010) DISASSEMBLY AND ASSEMBLY INSTRUCTIONS FOR MAGNETIC DRIVE MULTISTAGE SELF-PRIMING CENTRIFUGAL PUMPS TBK - TBAK...
- Page 2 Should there be any difficulties in r epairing the pum p, it is recommended to s end the pum p for repair to POMPETRAVAINI or the local authorised representative. POMPETRAVAINI w ill not and c annot be r esponsible f or w ork done on the pum p by the c ustomer or non-authorised personnel.
- Page 3 1 – ACTION TO BE TAKEN PRIOR PUMP DISASSEMBLY Prior starting disassembly activities it is required: Shut down the pump following usual shut down procedures. Disconnect electric motor from electric supply in order to make sure that it may accidentally start up. Close valves installed on pump suction and discharge.
- Page 4 4 – “TBK” and “TBAK” PUMP SERIES SUPPORT DISASSEMBLY (See fig. 5 and typical sectional drawings under chapter 11). Remove stud nuts VDMA 902 and separate the s upport VDMA 330 f rom c asing c over VDAM 161 over coming the magnets attraction force avoiding to damage the external rotor magnets VDMA 818.2.
- Page 5 Loosen and r emove the tie- bolts VDMA 905, place the pump in vertical position onto a s uitable base with the discharge casing VDMA 107 on the top. Remove once for all the tie-bolts (VDMA 905) nuts and washers and loosen the tie-bolts from the casing cover VDMA 161. Remove the discharge casing VDMA 107 and its gasket VDMA 400.1, the discharge element VDMA 114 and its gasket, the open im peller VDMA 230, the k ey VDMA 940.2 the s uction element VDMA 109 and its gasket.
- Page 6 “TBK” “TBAK” 7 – INTERNAL MAGNET ROTOR DISASSEMBLY FOR PUMPS SERIES A particular attention it is required during disassembly because s ilicon carbide inserts, that are very fragile, may break, chip off or going out of their seats. 562.1 914.1 940.1 914.2 914.3...
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Page 7: Spare Parts
Specify also the VDMA num ber of the r equired part, as seen on the pum p sectional drawing (chapter 11) and parts list (chapter 10) for proper identification of spare parts. We recommend the use of original spares: in c ase this is not r espected, POMPETRAVAINI declines any responsability for eventual damages caused by not original spare parts. -
Page 8: Parts List
10 – PARTS LIST VDMA VDMA DESCRIPTION DESCRIPTION Suction casing 554.6 Elastic washer 107 Dis charge casing 554.7 Washer 109 Suc tion plate 562… 114 Dis charge plate 730 Elbow 132 F ly-wheel 731.8 Fitting 149 Centr ifugal diffuser 735 M.M. fitting Casing cover Rotor bearing housing... - Page 9 11 – TYPICAL SECTIONAL DRAWINGS Fig. 6 - Pumps series TBK/2 Fig. 7 - Pumps series TBK/1 With sealing can (VDMA 818G) Ø75 Only for construction with Thermometric Probe Disassembly and assembly instructions for magnetic drive multistage self-priming centrifugal pumps...
- Page 10 Fig. 8 - Pumps series TBK/2 Fig. 9 - Pumps series TBK/1 With sealing can (VDMA 818G) Ø110 o 135 Only for construction with Thermometric Probe Disassembly and assembly instructions for magnetic drive multistage self-priming centrifugal pumps...
- Page 11 Fig. 10 - Pumps series TBAK With sealing can (VDMA 818G) Ø75 Only for construction with Thermometric Probe Disassembly and assembly instructions for magnetic drive multistage self-priming centrifugal pumps...
- Page 12 COMMENTS NA4.SM.TBAK.GB00 / PRINTED IN ITALY Smontaggio TBK-TBAK Inglese Continuing research of POMPETRAVAINI results in product improvements: therefore any specifications may be subject to change without notice. S.p.A. 20022 CASTANO PRIMO (Milano) ITALY Via per Turbigo, 44 – Zona Industriale Tel.
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