TM 5-3805-255-14
0121
DISASSEMBLY CONTINUED
NOTE
The cylinder relief valves are cartridge type valves and may be removed as a unit.
25. Disassemble bucket cylinder relief valve assembly as follows:
26. Loosen and remove valve housing (Figure 14, Item 15) from control valve body (Figure 14, Item 1). Relief
valve may be placed on a bench for further disassembly.
27. Remove and discard O-ring (Figure 14, Item 7) from bucket cylinder relief valve housing (Figure 14, Item 15).
28. Remove plug (Figure 14, Item 8) from housing (Figure 14, Item 15). If desirable, plug assembly may be left
intact. In this manner valve setting will remain unchanged. For a thorough inspection however, valve must be
completely disassembled.
29. Remove and discard O-rings (Figure 14, Items 7 and 5) and backup ring (Figure 14, Item 6) from plug (Figure
14, Item 8).
30. Remove acorn nut (Figure 14, Item 14), copper washer (Figure 14, Item 12), jamnut (Figure 14, Item 13), and
second copper washer (Figure 14, Item 12) from adjusting screw (Figure 14, Item 11).
31. Remove adjusting screw (Figure 14, Item 11), spring (Figure 14, Item 10), and poppet (Figure 14, Item 9) from
plug (Figure 14, Item 8).
32. Remove check valve poppet (Figure 14, Item 17) from poppet (Figure 14, Item 16).
33. Remove and discard O-ring (Figure 14, Item 19) and backup ring (Figure 14, Item 18) from poppet (Figure 14,
Item 16).
34. Remove springs (Figure 14, Items 4 and 3) and poppet (Figure 14, Item 2) from check valve poppet (Figure 14,
Item 16).
0121-10
