PRONAR PT610, Operator'S Manual, Page: 107 / 131

SECTION 5 Pronar PT610
5.21
The compressed air in the tank causes the removal of water to the
exterior.
Released valve stem should automatically close and stop flow of air from the
tank.
If the valve stem resists returning to its position, then the whole drain
valve must be unscrewed and cleaned or replaced (if it is damaged) -
see section 5.3.5.
Draining water from air tank:
•
after each week of use.
5.3.5 CLEANING THE DRAIN VALVE
DANGER
Release air from the air tank before dismantling drain valve.
Required maintenance actions
Completely reduce pressure in air tank.
Reduction of pressure in tank is achieved by tilting the drain valve
stem.
Unscrew valve.
Clean the valve, blow it with compressed air.
Change copper seal.
Screw in valve, fill tank with air and check tank tightness.
Cleaning valve:
•
every 12 months (before winter period).