Cleaning The Drainage Valve - PRONAR T679/4M User Manual

Technical inspection schedule
5.13

CLEANING THE DRAINAGE VALVE

THE SCOPE OF ACTIVITIES
• Fully reduce the pressure in the air
reservoir (2).
The pressure in the tank can be
reduced by swinging the drain
valve stem.
• Unscrew the valve (1).
• Clean the valve, blow with com-
pressed air.
• Replace the copper gasket.
• Screw in the valve, fill the tank with
air, check the tank for leaks.
2
1
Figure 5.11 Air tank
(1) drain valve (2) tank
DANGER
Bleed the air tank before removing the drain valve.
PRONAR T679/4M
Chapter 5
526-I.12-1
I.3.2.589.13.1.EN
5.17