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Drain the water and oil daily or when level first appears
in the sight tube (E) by opening the drain cock (F)
(clockwise to open) with the air turned OFF.
Check the filter element (G) regularly. Schedule clean-
ing by the amount of use and the condition of the air
supply and the air supply lines. Replace the filter
element if it is contaminated, or if a pressure drop is
noticed.
Accessory Automatic Drain
WARNING
Make sure the air pressure to the filter-regulator is
off prior to the installation of the automatic drain.
An Accessory Automatic Drain (Part No. 106151) is
available for this assembly.
As water is accumulated in the bottom of the filter
bowl, the float assembly (H) is lifted off its seat, allow-
ing the water to drain from the filter automatically. See
Fig. 3.
4
307476
Service
G
E
Fig. 2
Install the automatic drain by unscrewing the lower
filter housing from the upper filter housing, and drain
cock from the lower filter housing.
Fig. 3
C
F
7643A
H
7644A
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