Parts list:
| № | Number | Qty | Name | Options |
|---|---|---|---|---|
| 1 | AT300827 | 1 | Valve | Boom Section |
| 2 | AT171403 | 1 | Pressure Relief Valve | 148.24 bar (2150 psi) |
| 2 | AT485803 | 1 | Pressure Relief Valve | (2750 psi) |
| 3 | AT301447 | 1 | Pressure Relief Valve | 379.21 bar (5500 psi), Not Anticavitation |
| 4 | AT301487 | 1 | Pressure Relief Valve | 379.21 bar (5500 psi), Anticavitation |
| 5 | T118866 | 1 | Housing | |
| 6 | T118867 | 1 | Spring | |
| 7 | AT178363 | 1 | Pressure Relief Valve | |
| 8 | [] | 1 | ORDER AT314538 OR AT314539 | |
| 9 | [] | 1 | ORDER AT314538 OR AT314539 | |
| 10 | T118681 | 1 | O-Ring | 23.470 X 2.946 mm (0.924" X 0.116") |
| 11 | T191335 | 2 | Screw | |
| 12 | T201072 | 1 | Cap | |
| 13 | 790107100 | 1 | Screw | |
| 14 | T201306 | 2 | Retainer | |
| 15 | T201071 | 1 | Compression Spring | |
| 16 | T191346 | 1 | O-Ring | |
| 17 | 790106800 | 1 | Retainer | |
| 18 | T213059 | 2 | O-Ring | |
| 19 | T81538 | 1 | Poppet | |
| 20 | T81539 | 1 | Spring | |
| 21 | T118685 | 1 | O-Ring | 88.494 X 3.531 mm (3-31/64" X 0.139") |
| 22 | AT178371 | 1 | Seal Kit | Drift Check |
| 23 | T201424 | 1 | Plug | |
| 24 | R26906 | 1 | O-Ring | 19.177 X 2.464 mm (0.755" X 0.097") |
| 25 | R111238 | 1 | Compression Spring | |
| 26 | R30903 | 1 | O-Ring | 6.071 X 1.626 mm (0.239" X 0.064") |
| 27 | T191336 | 1 | Plug | |
| 28 | T201069 | 1 | Cap | |
| 29 | T191334 | 2 | Screw | |
| 30 | T107887 | 2 | O-Ring | 17.170 X 1.778 mm (0.676" X 0.070") |
| 31 | [] | 2 | ORDER AT300801 | |
| 32 | T118681 | 2 | O-Ring | 23.470 X 2.946 mm (0.924" X 0.116") |
| 33 | R63548 | 1 | O-Ring | 9.246 X 1.778 mm (0.364" X 0.070") |
| 34 | [] | 1 | ORDER AT300801 | |
| 35 | [] | 1 | ORDER AT300801 | |
| 36 | AT314538 | 1 | Seal Kit | 22.23 mm (0.875 in), Relief Valve |
| 36 | AT314539 | 1 | Seal Kit | 26.99 mm (1.0625 in), Relief Valve |
| 37 | AT300801 | 1 | Seal Kit | Seal and Spring |
| 38 | AT280406 | 1 | Seal Kit | Spool |
