Watson-Marlow EC 25 - Manual (Page 7)

Revision 4.4 / November 2010
7
4.15 Constructional changes to the machine
Make no changes, attachments or conversions to the machine without prior written approval of the manufacturer. All conversion
measures require the written approval of the Watson-Marlow MasoSine Company. Damaged or improperly functioning parts
should be immediately replaced. Use only original MASO-Sine parts. Use of parts not supplied by MASO-Sine or other
aftermarket parts will void all warranties. Aftermarket parts are not authorized by Watson-Marlow MasoSine and void all
certifications such as 3-A, USDA and FDA.
4.16 Noise of the machine
The continuous sound level proceeding from the pump is less than 70 dB(A). A higher sound pressure level that causes noise
deafness can arise depending upon the local conditions. In this case protect the operating personnel with corresponding
protective equipment / protective measures.
4.17 Maintenance and repair, troubleshooting
Perform specified adjustment, maintenance and inspection work in a timely manor to prevent possible damage. Inform operating
personnel before starting the maintenance and repair work. Protect all plant parts and operating media connected before and
after the machine such as compressed air and hydraulics and similar against unintentional start-up. Follow proper LOCKOUT –
TAGOUT procedures before performing any maintenance. In all maintenance, inspection and repair work switch
the machine free of voltage and secure the main switch against unexpected starting. Fasten and secure larger
assemblies on replacement carefully to lifting gear. Be sure all fasteners are tightened to proper specifications. Use
only original spare parts.
After ending the maintenance work check the safety devices for function.
4.18 Maintenance of the bearings
• For pumps in series , EC 25 and EC 40 both bearings must be replaced by new ones after running for 10,000 hours!
• For pumps in series
EC 60
, please refer to the enclosed table:
4.19 Cleaning the machine
Handle substances and materials used correctly, especially
-
when working on lubricating systems
- when cleaning with solvents.
4.20 Faults
In the case of operating faults switch off the machine and secure it against unauthorized or inadvertent starting up again.
4.21 Use as intended
The accurate intention is listed in the order confirmation. Another use or use going beyond this is not as intended.
If you want to change the product, the pressure, the speed or the temperature, you must firstly consult us or one of our
representatives.
5 Safety instructions (ATEX)
Watson-Marlow MasoSine - Pump used in production machinery with explosive mixtures will be equipped accordingly in the
factory.
5.1 Safety signs
5.2 Pump classification
The pumps are only designed for jobs lasting several days and are therefore assigned to the Device Group II – Application field
“dust – or gas – explosive areas”!
Grounding symbol
200 rpm 400 rpm 600 rpm
3 bar 10000 hours 10000 hours10000 hours
6 bar 10000 hours 9199 hours 6133 hours