Parts list:
| № | Number | Qty | Name | Options |
|---|---|---|---|---|
| 1 | AT301783 | 1 | Hyd Actuated Control Valve | Boom Section |
| 2 | AT171403 | 1 | Pressure Relief Valve | 148.24 bar (2150 psi) |
| 2 | AT485803 | 1 | Pressure Relief Valve | (2750 psi) |
| 4 | AT301447 | 1 | Pressure Relief Valve | 379.21 (5500 psi) 26.99 mm (1.0625 in), Not Anti-Cavitation |
| 5 | AT301487 | 1 | Pressure Relief Valve | 379.21 (5500 psi) 26.99 mm (1.0625 in), Anti-Cavitation |
| 6 | T118866 | 1 | Housing | |
| 7 | T118867 | 1 | Spring | |
| 8 | AT178363 | 1 | Pressure Relief Valve | |
| 9 | [] | 1 | NLA, ORDER AT314539 | |
| 10 | [] | 1 | NLA, ORDER AT314539 | |
| 11 | T118681 | 1 | O-Ring | 23.470 X 2.946 mm (0.924" X 0.116") |
| 12 | T104773 | 2 | Cap Screw | 6.350 X 12.700 mm (1/4" X 1/2") |
| 13 | T81524 | 2 | Plate | |
| 14 | [] | 2 | NLA, ORDER AT444015 | |
| 15 | [] | 2 | NLA, ORDER AT444015 | |
| 16 | T81538 | 1 | Poppet | |
| 17 | T81539 | 1 | Spring | |
| 18 | T118685 | 1 | O-Ring | 88.494 X 3.531 mm (3-31/64" X 0.139") |
| 19 | AT178371 | 1 | Seal Kit | Drift Check |
| 20 | T201424 | 1 | Plug | |
| 21 | R26906 | 1 | O-Ring | 19.177 X 2.464 mm (0.755" X 0.097") |
| 22 | R111238 | 1 | Compression Spring | |
| 23 | T81540 | 2 | Retainer | |
| 24 | T160518 | 1 | Compression Spring | |
| 25 | R30903 | 1 | O-Ring | 6.071 X 1.626 mm (0.239" X 0.064") |
| 26 | T160519 | 1 | Screw | |
| 27 | T118808 | 1 | Cap | |
| 28 | 19H3554 | 2 | Screw | 1/4" X 0.880" |
| 31 | T107887 | 2 | O-Ring | 17.170 X 1.778 mm (0.676" X 0.070") |
| 32 | [] | 2 | ||
| 33 | T118681 | 2 | O-Ring | 23.470 X 2.946 mm (0.924" X 0.116") |
| 34 | R63548 | 1 | O-Ring | |
| 35 | [] | 1 | NLA, ORDER AT300801 | |
| 36 | [] | 1 | NLA, ORDER AT300801 | |
| 37 | AT444015 | 1 | Seal Kit | Spool Does Not Include, R30903 |
| 38 | AT300801 | 1 | Seal Kit | Seal and Spring |
| 39 | AT314539 | 1 | Seal Kit | 26.99 mm (1.0625 in), Relief Valve |
