TM 5-3805-255-14
0121
ASSEMBLY CONTINUED
5. Assemble and install anti-void valves as follows:
a. Lubricate new O-ring (Figure 19, Item 3) with clean oil (WP 0018) and install in groove in poppet upper
portion (Figure 19, Item 4).
b. Place poppet upper portion (Figure 19, Item 4) over stem of lower portion (Figure 19, Item 2).
c.
Install locknut (Figure 19, Item 7). Tighten locknut securely.
NOTE
Be sure O-ring is correctly seated in poppet groove during assembly.
d. Lubricate new O-ring and backup ring with clean oil (WP 0018). Install new backup ring (Figure 19, Item 5)
and new O-ring (Figure 19, Item 6) in groove of poppet assembly.
e. Install spring (Figure 19, Item 8) in recess of plug (Figure 19, Item 10).
f.
Install poppet assembly in plug (Figure 19, Item 10).
g. Install new O-ring (Figure 19, Item 9) on valve plug (Figure 19, Item 10), being careful not to damage
O-ring on plug threads. Install poppet assembly in housing bore.
h. Install valve spring (Figure 19, Item 8) in poppet recess.
i.
Lubricate O-ring with clean oil (WP 0018) and install plug in housing bore (Figure 19, Item 1). Be sure
valve spring centers in plug recess. Tighten plug securely.
6. Repeat step 5 for remaining anti-void valve.
0121-18
