Cleaning The Drain Valve - PRONAR RC3100 Operator's Manual

Technical inspection schedule

5.14 CLEANING THE DRAIN VALVE

SCOPE OF MAINTENANCE ACTIVITIES
• Completely reduce pressure in air
tank (2).
Reduction of pressure in tank
is achieved by tilting the drain
valve stem.
• Undo nut (1).
• Clean the valve, blow it with com-
pressed air.
• Replace the seal.
• Screw in valve, fill tank with air and
check tank tightness.
2
1
Figure 5.12 Air tank
(1) drain valve
PRONAR RC3100
Section 5
621-I.05-1
(2) tank
I.3.1.621.14.1.EN
5.17