TM 55-4920-428-13
3.16. Hydraulic Unit ILCA Manifold Check Valve Replacement.
a. Remove the protective cap (2) from the defective check valve (5) (fig. 6-9).
b. Remove the check valve (5) and packing (3 and 4) by rotating counterclockwise.
c. Lubricate the replacement check valve body and bottom packing. Use clean hydraulic fluid (item 5, table
3-1).
d. Lubricate the packing with hydraulic fluid (item 5, table 3-1) and install the packing in the bottom annular
groove on the check valve.
e. Screw the check valve into the manifold. When properly installed, the check valve is bottomed in the mani-
fold.
f. Test the installation for leaks and perform the fill and bleed procedures (para 2-8).
g. Install the protective cap on the check valve.
3-17. Cable/Connector/Adapter Repair. (TM 55-1500-323-24).
Figure 3-5. LVDT Test Adapter Wiring Diagram
Change 3
3-9/(3-10 blank)
