(Rev. 2.0_10-2010)
DISASSEMBLY & ASSEMBLY
INSTRUCTIONS
SINGLE STAGE
CENTRIFUGAL PUMPS
TCHM & TCTM
Page 1: ... Rev 2 0_10 2010 DISASSEMBLY ASSEMBLY INSTRUCTIONS SINGLE STAGE CENTRIFUGAL PUMPS TCHM TCTM ...
Page 2: ... difficulties in repairing the pump it is recommended to send the pump for repair to POMPETRAVAINI or the local authorised representative Pump r epairs and or s ervice c arried out by c ustomer or unauthor ised per sonnel ar e not guar anteed by POMPETRAVAINI or by its subsidiaries Note Pump parts list identify all pump components by item number VDMA in connection with the sectional drawings All d...
Page 3: ... the pump assembly Remove the nuts from studs VDMA 902 1 remove casing cover VDMA 161 from lantern flange VDMA 341 Particular care should be given w hen removing the m echanical seal components from the pum p mechanical seals are fragile and may easily get damaged when mishandled Remove the stationary mechanical seal face from the casing cover replace if necessary For complete pump disassembly pro...
Page 4: ...nary seal face Seal m ust be suitable for clockwise rotation unless it is a bi directional type Slide and locate the seal locating ring in the original location which had been m arked or at the m easured location then tighten the two set screws To prevent seal damages and br eakdowns it is recommended not to us e excessive force when fitting the seals their components can be fragile ONLY FOR TCHM ...
Page 5: ...902 2 183 902 1 904 320 433 2 932 932 1 542 901 1 341 901 210 Fig 1 Pump series TCHM gr 1 and 2 design 1 C Single mechanical seal and motor frame 80 and 90 421 925 940 2 230 161 102 903 3 562 400 1 903 1 485 902 2 932 1 902 1 904 320 433 2 932 183 542 901 1 341 901 210 110 Fig 2 Pump series TCTM gr 1 and 2 design 1 C Single mechanical seal and motor frame 80 and 90 ...
Page 6: ...2 Mechanical seal bush 183 Suppor t foot 562 Pin 210 Shaf t 901 Screw 230 Im peller 902 Stud 320 Ball bearing 903 Plug 341 Lanter n 904 G rub screw 400 1 Gasket 925 Impeller locking nut 421 Radial seal ring 932 Circlip 433 2 Mec hanical seal 940 Key 6 ENGINEERING TABLES Fig 3 Torque values for various bolt sizes Torque values Nm 300 200 100 20 50 15 30 40 60 70 80 150 4 6 8 10 12 14 16 18 20 22 24...
Page 7: ... 72 84 13 0 33 0 48 0 43 0 58 6 25 160 72 84 13 0 33 0 48 0 43 0 58 6 25 200 72 84 13 0 33 0 48 0 43 0 58 5 32 125 72 84 13 0 33 0 48 0 43 0 58 6 32 160 72 84 13 0 33 0 48 0 43 0 58 5 32 200 72 84 13 0 33 0 48 0 43 0 58 5 32 250 85 97 13 0 44 0 59 0 74 0 89 6 40 125 85 97 13 0 34 0 49 0 44 0 59 10 40 160 85 97 13 0 34 0 49 0 44 0 59 7 5 40 200 85 97 13 0 34 0 49 0 44 0 59 6 40 250 95 110 16 0 44 0...
Page 8: ... at 1 m Pressure dB A Power dB A INSTALLATION SERVICE Ins ide O utside Continuous Inter mittent Ex plosive area MOTOR type Frame No Poles No Revolutions RPM Absorbed power Amp Installed Power kW HP Frequency Hz Supply Volt Enclosure IP Insulation class Absorbed Power kW HP COMMENTS NA5 SM TCHM GB00 PRINTED IN ITALY Smontaggio TCHM TCTM Inglese POMPETRAVAINI S continuing research results in product...
