| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | GE0153 | PANEL, GTO - POSITIVE | ||
| 2 | GE0154 | PANEL, GTO - NEGATIVE | ||
| 3 | GE0180 | BUS BAR ASSEMBLY | ||
| 4 | GE0161 | BASE ASSEMBLY | ||
| 4 | BF3902 | ELEMENT, RESISTOR | ||
| 4 | GE0163 | BAR, BUS | ||
| 5 | GE0169 | CAPACITOR ASSEMBLY | ||
| 6 | GE0241 | CLAMP | ||
| 7 | GE0171 | PANEL ASSEMBLY (1) | ||
| 7 | BF3907 | TRIM, PLASTIC | ||
| 8 | GE0164 | BASE ASSEMBLY | ||
| 8 | GE0165 | RESISTOR, 12 OHM | ||
| 8 | GE0166 | WASHER, STEP | ||
| 8 | GE0163 | BAR, BUS | ||
| 9 | GE0155 | PANEL, CHOPPER | ||
| 10 | GE0211 | CABLE ASSEMBLY | ||
| 11 | GE0197 | BAR, BUS | ||
| NS|18 | NOTE: (1) PART IS AN EXCHANGE ITEM - CONTACT | |||
| NS|19 | KOMATSU SERVICE DEPARTMENT FOR PROCEDURE. |