Service manuals
| Item No. | Part No. | Description |
| 1 | 061-352 | Harben "P" Pump Service Manual |
| 2 | 000-006 | DVD, "P" Pump Service |
| 3 | 061-225 | Harben Operators Instruction Manual |
| 4 | 438 492 00 | Workshop manual, Hatz |
| 5 | 33 416 06 | Instruction manual, Hatz (pub. 33) |
| 6 | 434 500 10 | Parts manual, Hatz (pub. 34) |
