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Section 5
5.14 CLEANING THE DRAIN VALVE
PROCEDURE
• Completely reduce pressure in air
tank (2).
Reduction of pressure in tank
is achieved by tilting the drain
valve stem.
• Unscrew valve (1).
• Clean the valve, blow it with com-
pressed air.
• Replace the seal.
• Screw in valve, fill tank with air and
check tank tightness.
5.18
PRONAR T700M/1
Technical inspection schedule
2
1
Figure 5.12
Air tank
(1) drain valve
526-I.12-1
(2) tank
I.3.2.589.13.1.EN
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