Cleaning The Drain Valve - PRONAR PT610 Operator's Manual

SECTION 5
Released valve stem should automatically close and stop flow of air from the
tank.
Draining water from air tank:
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.
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:
The compressed air in the tank causes the removal of water to the
exterior.
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.
• after each week of use.
Reduction of pressure in tank is achieved by tilting the drain valve
stem.
• every 12 months (before winter period).
5.21
Pronar PT610