DRAGFLOW EL7.5 - Page 4

DRAGFLOW S.r.l. - Sede legale: Via Satiro, 11 – 37121 VERONA Italy
Sede amm.: Via Paesa – 46048 ROVERBELLA (MN) Italy ● Tel. +39 0376 1685400
Fax +39 0376 1685499 - Cod. Fisc e P. IVA : IT 02757460239 – R.E.A. Verona n. 280092
Registro Impr. Di Verona n. 189595/1997 Capitale Sociale € 10.400 interamente versato
EL7.5 - EL12.5 (S - SS) User manual - ENG 4/70
3.2.1 Delivery pipe connecting ......................................................................... 20
3.2.2 Connecting the power cable to the control box ....................................... 21
3.2.3 Connecting the power cable to the pump ................................................ 21
3.3 Dismantling .................................................................................................... 22
4 Operating instructions ........................................................................... 23
4.1 Before starting................................................................................................ 23
4.1.1 Before the first start ................................................................................ 24
4.2 Starting........................................................................................................... 27
4.3 Working.......................................................................................................... 27
4.4 Stopping ......................................................................................................... 27
4.5 Emergency situation ....................................................................................... 27
5 Maintenance ......................................................................................... 29
5.1 General information ....................................................................................... 29
5.1.1 Tools for ordinary maintenance .............................................................. 29
5.1.2 Bolts tightening torque ........................................................................... 32
5.1.3 Lubricants specifications ......................................................................... 33
5.1.4 Exploded view and pump's groups .......................................................... 34
5.2 Maintenance schedule ................................................................................... 35
5.2.1 Before every shift .................................................................................... 36
5.2.2 After every shift ...................................................................................... 36
5.2.3 During every shift ................................................................................... 36
5.2.4 Every 8 operating hours .......................................................................... 37
5.2.5 Every 50 operating hours ........................................................................ 37
5.2.6 Every 150 operating hours ...................................................................... 37
5.3 Maintenance operating instructions ............................................................... 38
5.3.1 Lubricating oil checking........................................................................... 38
5.3.2 Lubricating oil changing/refilling ............................................................ 39
5.3.3 Impeller clearence checking .................................................................... 40
5.3.4 Impeller clearence adjusting ................................................................... 41
5.4 Maintenance replacing instructions ................................................................ 44
5.4.1 Power cable ............................................................................................ 45