TM 5-4310-380-13
3-12. PRESSURE SWITCH - Continued.
e. Installation Continued.
NOTE
Apply piping compound (Appendix E, item 7) to pipe and install pressure switch by turning
clockwise.
(1) Install conduit (6) to pressure switch (7) and secure with nut (5).
(2) Connect motor starter box wiring (4) per tagged identification.
(3) Connect unloader tube to pressure switch and tighten nut (3) securely.
(4) Install cover (2) and secure with screw (1).
Figure 3-10. Pressure Switch, Adjustment.
(1)
To increase the cut-in/out pressure, turn screw (1) clockwise.
(2)
To decrease the cut-in/out pressure, turn screw (1) counterclockwise.
(3)
To increase the difference between the cut-in and cut-out pressure, turn screw (2) clockwise.
(4)
To decrease the difference between the cut-in and cut-out pressure, turn screw (2) counterclockwise.
END OF TASK
3-21
