| Item | Part No. | Part Name | Qty | Serial No. |
| 201-70-00940 | BOOM ASS'Y | 48844-52373 | ||
| 201-70-00920 | BOOM ASS'Y | 48712-48843 | ||
| 201-70-00620 | BOOM ASS'Y | 45001-48711 | ||
| 1 | \6\ | BOOM | 48844-52373 | |
| 1 | \6\ | BOOM | 48712-48843 | |
| 1 | \6\ | BOOM | 45001-48711 | |
| 201-70-71XE1 | BRACKET (WELDED) | 48844-@ | ||
| 201-70-71XA0 | BRACKET (WELDED) | 45001-48843 | ||
| 2 | \6\ | BRACKET (WELDED) | 48844-@ | |
| 2 | \6\ | BRACKET (WELDED) | 45001-48843 | |
| 3 | 203-46-41130 | SEAT (WELDED) | 45001-@ | |
| 4 | 201-70-71230 | BUSHING | 45001-@ | |
| 5 | 07145-00065 | SEAL,DUST | 45001-@ | |
| 6 | 07145-00065 | SEAL,DUST | 45001-@ | |
| 7 | 201-06-71280 | WORK LAMP ASS'Y,70W | 45001-@ | |
| 8 | 203-06-56410 | BRACKET | 45001-@ | |
| 9 | 01010-51225 | BOLT | 45001-@ | |
| 10 | 01643-31232 | WASHER | 45001-@ | |
| 11 | 201-06-61360 | WIRE | 45001-@ | |
| 12 | 203-06-56570 | BAND | 45001-@ | |
| 13 | 201-70-71610 | PIN,. | 48844-@ | |
| 13 | 201-70-71261 | PIN,. | 45001-48843 | |
| 14 | 203-46-56270 | PLATE | 45001-@ | |
| 15 | 01010-51230 | BOLT | 45001-@ | |
| 16 | 01643-31232 | WASHER | 45001-@ | |
| 17 | 203-70-24150 | SPACER, 1.0MM | 45001-@ | |
| 18 | 201-70-71270 | SHAFT | 45001-@ | |
| 19 | 203-46-56270 | PLATE | 45001-@ | |
| 20 | 01010-51230 | BOLT | 45001-@ | |
| 21 | 01643-31232 | WASHER | 45001-@ | |
| 22 | 202-70-11640 | SPACER, 1.0MM | 45001-@ | |
| 22 | 203-70-34260 | SPACER, 0.5MM | 45001-@ | |
| 23 | 201-70-71250 | PIN | 45001-@ | |
| 24 | 04082-00212 | LOCK | 45001-@ | |
| 25 | 01010-51230 | BOLT | 45001-@ | |
| 26 | 01643-31232 | WASHER | 45001-@ | |
| 27 | 201-70-71280 | SPACER, 1.0MM | 45001-@ | |
| 28 | 201-62-71420 | HOSE | 48712-@ | |
| 28 | 201-62-71420 | HOSE | 45001-48711 | |
| 28A | 201-62-77110 | HOSE | 48712-@ | |
| 29 | 201-62-74110 | TUBE | 45001-@ | |
| 30 | 201-62-74121 | TUBE | 48712-52373 | |
| 30 | 201-62-74120 | TUBE | 45001-48711 | |
| 31 | 201-62-74130 | TUBE | 45001-@ | |
| 32 | 201-62-74140 | TUBE | 45001-@ | |
| 33 | 203-70-53380 | CLAMP | 48712-52373 | |
| 33 | 203-70-53380 | CLAMP | 45001-48711 | |
| 33A | 201-973-7430 | CLAMP | 48712-52373 | |
| 34 | 203-70-53390 | CLAMP | 45001-@ | |
| 35 | (\8\201-63-X2302) | CYLINDER GROUP,BOOM (SEE FIG.Y1620-01A0) | 45001-52373 | |
| 36 | (\8\201-63-X2313) | CYLINDER GROUP,ARM (SEE FIG.Y1620-11A0) | 48712-52373 | |
| 36 | (\8\201-63-X2312) | CYLINDER GROUP,ARM (SEE FIG.Y1620-11A0) | 45001-48711 |