| Item | Part No. | Part Name | Qty | Serial No. |
| \0.99 | (42N-989-1140) | HAMMER, ASSEMBLY | F20466- | |
| 1 | 22E-970-1630 | SCREW | F20466- | |
| 2 | 22E-970-1640 | SEAL | F20466- | |
| 3 | 42N-989-2380 | COVER, UPPER | F20466- | |
| 4 | 827010262 | MEMBRANE | F20466- | |
| 5 | 42N-989-2370 | COVER | F20466- | |
| 6 | 827010266 | SCREW | F20466- | |
| 7 | 827010265 | SCREW | F20466- | |
| 8 | 827010387 | O-RING | F20466- | |
| 9 | 42N-989-2190 | CYLINDER HEAD | F20466- | |
| 10 | 42N-989-2250 | SCREW | F20466- | |
| 11 | 22E-970-1390 | PLATE, STOP | F20466- | |
| 12 | 42N-989-2270 | STOPPER | F20466- | |
| 13 | 22E-970-1310 | O-RING | F20466- | |
| 14 | 42N-989-2610 | DIAPHRAGM | F20466- | |
| 15 | 42N-989-2230 | COVER | F20466- | |
| 16 | 42N-989-2210 | BODY | F20466- | |
| 17 | 42N-989-2220 | CONTROL VALVE | F20466- | |
| 18 | 42N-989-2320 | PLUG | F20466- | |
| 19 | 42N-989-2360 | O-RING | F20466- | |
| 20 | 42N-989-2350 | SHIM | F20466- | |
| 21 | 42N-989-2340 | CYLINDER | F20466- | |
| 22 | 42N-989-2330 | SPRING | F20466- | |
| 23 | 42N-989-2310 | PISTON | F20466- | |
| 24 | 42N-989-2290 | CYLINDER | F20466- | |
| 25 | 42N-989-2280 | O-RING | F20466- | |
| 26 | 42N-989-2180 | PISTON | F20466- | |
| 27 | 42N-989-2170 | O-RING | F20466- | |
| 28 | 22E-970-1370 | PARALLEL PIN | F20466- | |
| 29 | 42N-989-2160 | CYLINDER | F20466- | |
| 30 | 827010377 | GASKET | F20466- | |
| 31 | 42N-989-2120 | BUSHING | F20466- | |
| 32 | 42N-989-2110 | BLOCK | F20466- | |
| 33 | 42N-989-2260 | NUT | F20466- | |
| 34 | 22E-970-1150 | GREASE NIPPLE | F20466- | |
| 35 | 827010371 | SPLIT PIN | F20466- | |
| 36 | 827010370 | RETAINER | F20466- | |
| 37 | 827010372 | O-RING | F20466- | |
| 38 | 42N-989-2150 | O-RING | F20466- | |
| 39 | 42N-989-2130 | SLEEVE | F20466- | |
| 40 | 42N-989-2140 | CIRCLIP | F20466- | |
| SEE FIG. 6930 |