E382 EH81E 061 01 03 02
Disassembling and assembling
The couplings used for the internal tubing
(nylon tubes) are quick-action couplings.
These couplings are used for compressed
air tubes as well as for drain water tubes.
The tubes must be cut at a right angle and
the ends of the tubes must be without burrs.
To disconnect a tube
• Push in and hold the ring (1).
• Pull out the tube (2).
To connect a tube
• Push the tube (2) into the coupling. Push
the tube forcefully toward the stop inside
• Pull the tube to make sure that it is
secured to the coupling.
Mains power cable
If the mains power cable is replaced, the
three conductors must be strapped together
close to their connecting points at the