TM 5-4310-387-14
5-20. Oil Pressure Regulator.
This task covers:
a.
Replace
b.
Repair
INITIAL SETUP
Tools
General Mechanic's Tools Kit (NSN 5180-00-177-7033)
Materials/Parts
Preformed Packing
Oil Pressure Regulator
Rags, Wiping (Item 19, Appendix E)
a.
Replace. (figure 5-25)
(1)
Loosen connector nut (1).
(2)
Loosen connector nut (2).
(3)
Remove two bolts (3), pressure regulator (4), and preformed packing (5). Discard preformed packing (5).
(4)
Remove coupling (6).
(5)
Remove fitting (7), sight glass (8), two preformed packings (9), and washer (10). Discard preformed
packings (9).
(6)
Remove oil relief valve (11) and preformed packing (12). Discard preformed packing (12).
(7)
Install oil relief valve (11) and new preformed packing (12).
(8)
Install washer (10), two new preformed packings (9), and sight glass (8) on fitting (7).
(9)
Install fitting (7).
(10)
Install coupling (6).
(11)
Install pressure regulator (4), new preformed packing (5), and secure with two bolts (3).
(12)
Tighten connector nut (2).
(13)
Tighten connector nut (1).
5-56
