19
In
stal
lat
ion
Plumbing
Tube end (side view)
Tube
Fitting nut
Fitting
Stopper
Adapter
a
b
Plumbing
Connect tubes to the pump and install a check valve.
Before operation
• Cut the tube ends flat.
Necessary tools
• Adjustable wrench or a spanner
Tube connection
a.
Pass a tube into the fitting nut and
stopper and then slide it down to the
adapter as far as it will go.
b.
Put the tube end (adapter) in the fit-
ting. Then hand tighten the fitting nut.
c.
Retighten the fitting nut by turning it
further 180 degrees with an adjust-
able wrench or spanner (crush tube
mount).
* Do not use excessive force to the plastic fitting nut
.
* In your try to remove the connection, the adapter may be stuck in the crushed
tube and the stopper. Try not to damage the taper of the adapter that is crush-
ing the tube against the stopper. If it has been damaged, contact us for the new
adapter/stopper.
* Do not reuse the same tube end for the crush sealing. Cut it off for ensuring
the new seal is established.
