| Item | Part No. | Part Name | Qty | Serial No. |
| (22-580173-00) | BOOM MACHINERY ASS'Y,FOR C TYPE BOOM | | (2001)- |
| \0\22-580172-00 | BOOM MACHINERY ASS'Y,FOR B TYPE BOOM | | (1143)-(1999) |
| \0\22-580171-00 | BOOM MACHINERY ASS'Y,FOR A TYPE BOOM | | (1001)-(1142) |
| 22-580179-00 | LOWER BOOM ASS'Y,FOR C TYPE BOOM | | (2001)- |
| 22-580178-00 | LOWER BOOM ASS'Y,FOR B TYPE BOOM | | (1143)-(1999) |
| 22-580177-00 | LOWER BOOM ASS'Y,FOR A TYPE BOOM | | (1001)-(1142) |
| 1 | 21-854250-41 | SECTION,LOWER BOOM¤ (A) | | (1001)-(1142) |
| 2 | 21-851864-42 | SECTION,LOWER BOOM¤ (B) | | (1143)-(1999) |
| 22-580180-00 | SECTION ASS'Y,(C) | | (2001)- |
| 3 | \6\ | BOOM,LOWER BOOM¤ (C) | | (2001)- |
| 4 | 22-402700-01 | BUSHING | | (2001)- |
| 5 | 22-401245-01 | PLATE¤ NAME | | (1001)- |
| 6 | 04418-03060 | SCREW | | (1001)- |
| 22-580037-00 | INDICATOR BOX ASS'Y | | (1001)- |
| 7 | 22-500210-21 | BOX | | (1001)- |
| 8 | 02010-20825 | BOLT | | (1001)- |
| 9 | 01602-01338 | WASHER | | (1001)- |
| 10 | 22-450355-21 | BALANCER | | (1001)- |
| 11 | 22-450354-21 | POINTER | | (1001)- |
| 12 | 01220-20412 | SCREW | | (1001)- |
| 13 | 01500-30404 | NUT | | (1001)- |
| 14 | 01601-00410 | WASHER | | (1001)- |
| 15 | 22-401249-21 | PIN | | (1001)- |
| 16 | 02010-20416 | BOLT | | (1001)- |
| 17 | 02205-10406 | NUT | | (1001)- |
| 18 | 01602-00720 | WASHER | | (1001)- |
| 19 | 22-401257-01 | INDICATOR | | (1001)- |
| 20 | 04418-02550 | SCREW | | (1001)- |
| 22-580182-00 | BOOM STOP ASS'Y | | (1001)- |
| (\2\22-580181-00) | BOOM STOP ASS'Y | | ((1001)-(1178)) |
| 21 | 21-713910-29 | ANCHOR,L.H. | | (1001)- |
| (\2\21-713910-21) | ANCHOR,L.H. | | ((1001)-(1178)) |
| 22 | 21-713909-29 | ANCHOR,R.H. | | (1001)- |
| (\2\21-713909-21) | ANCHOR,R.H. | | ((1001)-(1178)) |
| 23 | 22-450083-29 | STOPPER | | (1001)- |
| (\2\22-450083-21) | STOPPER | | ((1001)-(1178)) |
| 24 | 21-409481-21 | ROD | | (1001)- |
| 25 | 02206-11614 | NUT | | (1001)- |
| 26 | 21-520880-01 | PIN | | (1001)- |
| 27 | 04050-05030 | PIN | | (1001)- |
| 28 | 21-505456-01 | SPRING,BACK STOP | | (1001)- |
| 29 | 22-450736-21 | BRACKET,(C) | | (2001)- |
| 30 | 02010-20844 | BOLT | | (2001)- |
| 31 | 02205-10812 | NUT | | (2001)- |
| 32 | 01602-01338 | WASHER | | (2001)- |
| 33 | 22-450357-01 | INDICATOR,(B) | | (1143)- |
| 35 | 22-450994-01 | INDICATOR,(C) | | (2001)- |
| 37 | 02010-00413 | BOLT,(B AND C) | | (1143)- |
| 38 | 22-401585-01 | GASKET,(B AND C) | | (1143)- |
