| Item | Part No. | Part Name | Qty | Serial No. |
| (1281 372 H91) | BLOWER FAN - 21 IN. DIA | |||
| 1 | 1280 464 H1 | FAN, BLOWER - 21 IN. DIA | ||
| 2 | 30 034 R1 | BOLT, MOUNTING - M10x100 | ||
| 3 | 25 544 R1 | WASHER, FLAT - 3/8 | ||
| 4 | 1243 220 H1 | SPACER, FAN | ||
| (1299 142 H91) | BLOWER FAN - 24 IN. DIA | |||
| 1 | 1237 745 H1 | FAN, BLOWER - 24 IN. DIA | ||
| 2 | 30 034 R1 | BOLT, MOUNTING - M10x100 | ||
| 3 | 25 544 R1 | WASHER, FLAT - 3/8 | ||
| 4 | 1243 220 H1 | SPACER, FAN | ||
| F1 - PART NUMBER IS A NON-SERVICE PART AND IS LISTED FOR REFERENCE ONLY. | ||||
| F2 - MACHINES WITH 21 IN. DIAMETER FANS. | ||||
| F3 - MACHINES WITH 24 IN. DIAMETER FANS. | ||||