| Узел | Модель |
| (18) - HYDRAULIC LINES - PRIORITY PUMP CIRCUIT, OIL FILTERS | (1000) - DAVIS TASKFORCE SUPER TRENCHER (1/72-12/81) |
| (34) - HIGH SPEED VALVE ASSEMBLY - CONVEYOR MOTOR ASSEMBLY | (700) - DAVIS TASK FORCE TRENCHER (1/70-12/82) |
| (44) - HYDRA-BORE PUMP, VALVE AND MOTOR ASSEMBLIES | (DAVIS) - FLEETLINE 16+4 TRENCHER (1/76-12/82) |
| (24) - BASIC HYDRAULIC CIRCUIT W/O ATTACHMENTS | (L55) - DAVIS FLEETLINE 70+4 TRENCHER (1/70-12/79) |
| (32) - TANDEM PUMP, LINE-LAYER MOTOR ASSEMBLIES | (N63) - DAVIS MINI-SNEAKER CABLE LAYER (1/78-12/88) |
| (24) - BASIC HYDRAULIC CIRCUIT W/O ATTACHMENTS | (P55) - DAVIS FLEETLINE 70+4 TRENCHER (1/70-12/79) |
| (32) - TANDEM PUMP, LINE-LAYER MOTOR ASSEMBLIES | (P63) - DAVIS MINI-SNEAKER CABLE LAYER (1/78-12/88) |
| (32) - TANDEM PUMP, LINE-LAYER MOTOR ASSEMBLIES | (T63) - DAVIS MINI-SNEAKER CABLE LAYER (1/78-12/86) |
| (410) - H554907 HYDRAULIC PUMP | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (376) - HYDRA-BORER OR BACKHOE PUMP MOUNTING, USED WITHOUT LINE LAYER | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (378) - HYDRA-BORER OR BACKHOE PUMP MOUNTING, USED WITH OR WITHOUT LINE LAYER | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (410) - H554907 HYDRAULIC PUMP | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (376) - HYDRA-BORER OR BACKHOE PUMP MOUNTING, USED WITHOUT LINE LAYER | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (378) - HYDRA-BORER OR BACKHOE PUMP MOUNTING, USED WITH OR WITHOUT LINE LAYER | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (6-08) - GROUND DRIVE PUMP, GROUND DRIVE PUMP ASSEMBLY, GROUND DRIVE | (TF300) - CASE TRENCHER (1/70-12/00) |
| (06-02) - PUMP ASSY GROUND DRIVE | (TF300B) - CASE TRENCHER (1/01-12/01) |