Cleaning The Drain Valve - PRONAR T663/1 Operator's Manual

Pronar T663/1 T663/1 SILO
FIGURE 5.7 Draining water from air tank
(1) drain valve, (2) air tank,
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

Scope of maintenance activities
Completely reduce pressure in air tank.
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.
• every seven days of use.
5.18
SECTION 5