Open the catalog to page 7 Multi-voltage motors for pump units (assembly M..) Many export oriented companies have to deal with voltages/frequencies that deviate from those in Germany. To make it easier for them to buy the most common pump units for centralized lubrication system...
Catalog excerpts Gear wheel indicator SFZM For precise flow rate monitoring in oil circulation systems Lubrication and hydaulic oils; 20 to 600 mm2/s up to 50 bar (725 psi) -20 to +70 °C (-4 to 158 °F) 0,09 to 8,0 l/min (0.19 to 16.90 pts/min) M12×1 soc...
The clock was very dirty in the clock work and needed a good cleaning and some good lubrication. Also the contact of the coil was a little worn and this was fixed. It then happily ticked back to life and now works perfectly.The clock on my 58 stopped working a couple of years ago. ...