| Узел | Модель |
| (30) - D-100 BACKHOE ATTACHING KIT | (30) - DAVIS FLEETHOE TRENCHER (1/70-12/80) |
| (32) - HYDRA-BORING ATTACHMENT | (30) - DAVIS FLEETHOE TRENCHER (1/70-12/80) |
| (386) - HYDRA-BORER PUMP, PRESSURE, AND RETURN HYDRALIC CIRCUIT, MUST USE A STANDARD BACKFILL BLADE | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (390) - HYDRA-BORER PUMP, PRESSURE, AND RETURN HYDRAULIC CIRCUIT, USED BEFORE 30+4 SPECIAL SERIAL NO. 3761 | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (392) - HYDRA-BORER PUMP, PRESSURE, AND RETURN HYDRAULIC CIRCUIT, USED ON 30+4 SPECIAL S/N 3761 AND AFTER | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (394) - HYDRA-BORER PUMP, PRESSURE, AND RETURN HYDRAULIC CIRCUIT, USED ON 30+4 SPECIAL S/N 3761 AND AFTER | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (386) - HYDRA-BORER PUMP, PRESSURE, AND RETURN HYDRALIC CIRCUIT, MUST USE A STANDARD BACKFILL BLADE | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (390) - HYDRA-BORER PUMP, PRESSURE, AND RETURN HYDRAULIC CIRCUIT, USED BEFORE 30+4 SPECIAL SERIAL NO. 3761 | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (392) - HYDRA-BORER PUMP, PRESSURE, AND RETURN HYDRAULIC CIRCUIT, USED ON 30+4 SPECIAL S/N 3761 AND AFTER | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (394) - HYDRA-BORER PUMP, PRESSURE, AND RETURN HYDRAULIC CIRCUIT, USED ON 30+4 SPECIAL S/N 3761 AND AFTER | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (5-13A) - REAR MOUNTED D-130 SUPPLY AND RETURN LINES, WITH BACKFILL BLADE AND KONTAK VALVE | (DH7) - CASE TRENCHER (1/79-12/82) |
| (5-17A) - WITH BACKFILL BLADE AND KONTAK VALVE | (DH7) - CASE TRENCHER (1/79-12/82) |
| (12) - STEERING HYDRAULIC SYSTEM | (DH7) - TRENCHER - STEERING WHEEL SUPPLEMENT (1/79-12/82) |