20
Pipework
Pipework
Connect tubes to the pump and install a check valve.
Before operation
• Cut the tube ends flat.
Necessary tools
• Adjustable wrench or spanner
Tube connection
a.
Pass a tube into the fitting nut and
hoes stopper and then slide it down to
the hose adapter as far as it will go.
b.
Fit the tube end (hose adapter) to the
fitting. Then hand tighten the fitting nut.
c.
Retighten the fitting nut by turning it
180 degrees with an adjustable wrench
or spanner.
*
The plastic fitting nut may be broken if it is
tightened too much.
Tube end (Side view)
Tube
Fitting nut
Fitting
Hose stopper
Hose adapter
a
b
O ring