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2-PIECE BOOM (1ST BOOM)

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Parts on group :
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 21K-966-K212 | [1] | BOOM ASS'Y, FIRST Komatsu China | ||
| ["SN: K40181-UP"] |1. | ||||
| 21K-966-K211 | [1] | BOOM ASS'Y, FIRST Komatsu China | ||
| ["SN: K40001-K40180"] |1. | ||||
| 1. | 07145-00080 | [2] | SEAL Komatsu China | 0.038 kg. |
| ["SN: K40001-UP"] | ||||
| 2. | 21K-70-71311 | [2] | BUSHING Komatsu | 1.49 kg. |
| ["SN: K40181-UP"] analogs:["21K7071310"] | ||||
| 21K-70-71310 | [2] | BUSHING Komatsu | 1.49 kg. | |
| ["SN: K40001-K40180"] analogs:["21K7071311"] |2. | ||||
| 3. | 21K-70-71291 | [2] | BUSHING Komatsu China | |
| ["SN: K40181-UP"] | ||||
| 21K-70-71290 | [2] | BUSHING Komatsu China | ||
| ["SN: K40001-K40180"] |3. | ||||
| 4. | 21K-966-K161 | [1] | BOOM, FIRST Komatsu China | |
| ["SN: K40001-UP"] | ||||
| 5. | 01572-21016 | [3] | SEAT (WELDED) Komatsu China | |
| ["SN: K40001-UP"] analogs:["390055024", "0157201016"] | ||||
| 6. | 01572-21019 | [4] | SEAT (WELDED) Komatsu China | |
| ["SN: K40001-UP"] analogs:["500369004", "PZF500369004"] | ||||
| 7. | 20E-70-K1520 | [1] | SEAT (WELDED) Komatsu China | |
| ["SN: K40001-UP"] | ||||
| 8. | 21K-62-74231 | [1] | BRACKET (WELDED) Komatsu China | |
| ["SN: K40001-UP"] | ||||
| 9. | 21K-70-31280 | [4] | SEAT (WELDED) Komatsu China | |
| ["SN: K40001-UP"] | ||||
| 10. | 21K-70-31290 | [2] | SEAT (WELDED) Komatsu China | |
| ["SN: K40001-UP"] | ||||
| 11. | 566-16-11240 | [2] | BOSS (WELDED) Komatsu | 0.08 kg. |
| ["SN: K40001-UP"] | ||||
| 12. | 21K-70-71370 | [1] | PIN Komatsu China | |
| ["SN: K40001-UP"] | ||||
| 13. | 207-70-73261 | [2] | SPACER¤ 1.0MM Komatsu China | 0.14 kg. |
| ["SN: K40001-UP"] analogs:["2077073260"] | ||||
| 207-70-73260 | [2] | SPACER¤ 1.0MM Komatsu China | 0.14 kg. | |
| ["SN: K40001-UP"] analogs:["2077073261"] |13. | ||||
| 14. | 20Y-70-31372 | [2] | SPACER¤ 2.0MM Komatsu | 0.81 kg. |
| ["SN: K40001-UP"] analogs:["20Y7031371"] | ||||
| 20Y-70-31371 | [2] | SPACER¤ 2.0MM Komatsu | 0.81 kg. | |
| ["SN: K40001-UP"] analogs:["20Y7031372"] |14. | ||||
| 15. | 205-70-66580 | [1] | PLATE Komatsu | 0.181 kg. |
| ["SN: K40001-UP"] analogs:["20S7066580"] | ||||
| 16. | 01010-81230 | [2] | BOLT Komatsu | 0.043 kg. |
| ["SN: K40001-UP"] analogs:["0101051230", "01010B1230"] | ||||
| 17. | 01643-31232 | [2] | WASHER Komatsu | 0.027 kg. |
| ["SN: K40001-UP"] analogs:["0164371232", "0164381232", "802170003", "R0164331232", "0614331232"] | ||||