Lubricant dispenser has sleeve with outlet for lubricant, piston which fits into this and gas-generating cell above it, threaded collar screwing on to sleeve and rotating switch fitting into this with lug which fits into notch inside it

摘要

The lubricant dispenser has a sleeve with an outlet for dispensing lubricant. A piston fits into this and a gas-generating cell is mounted above it. A threaded collar (7) screws on to the top of the sleeve and a rotating switch (8) fits into this. A lug (13) on the switch fits into a notch (11) on the inside of the collar when the switch is rotated.