| Узел | Модель |
| (18) - HYDRAULIC LINES - PRIORITY PUMP CIRCUIT, OIL FILTERS | (1000) - DAVIS TASKFORCE SUPER TRENCHER (1/72-12/81) |
| (26) - HYDRAULIC LINES - BOOM & TILT CIRCUIT, (SPEC. #P16WS04, P16FG05, P16FD06 & UP) | (1000) - DAVIS TASKFORCE SUPER TRENCHER (1/72-12/81) |
| (72) - HYDRAULIC LINES - BACKFILL BLADE, (SPEC. #P16WS10, P16FG11, P16FD12 & UP) | (1000) - DAVIS TASKFORCE SUPER TRENCHER (1/72-12/81) |
| (24) - BASIC HYDRAULIC CIRCUIT W/O ATTACHMENTS | (L55) - DAVIS FLEETLINE 70+4 TRENCHER (1/70-12/79) |
| (38) - BOOM LIFT CIRCUIT, LIFT CYLINDER & DOUBLE LOCKOUT VALVE ASSEMBLIES | (L55) - DAVIS FLEETLINE 70+4 TRENCHER (1/70-12/79) |
| (52) - P-80 LINE-LAYER LEFT CIRCUIT, MOTOR CONTROL VALVE, & PUMP ASSEMBLIES | (L55) - DAVIS FLEETLINE 70+4 TRENCHER (1/70-12/79) |
| (66) - STANDARD BACKFILL BLADE ATTACHMENT, CYLINDER ASSEMBLY | (L55) - DAVIS FLEETLINE 70+4 TRENCHER (1/70-12/79) |
| (68) - HYDRAULIC BACKFILL BLADE & CYLINDER ASSEMBLIES | (L55) - DAVIS FLEETLINE 70+4 TRENCHER (1/70-12/79) |
| (72) - BACKFILL BLADE, LIFT & ANGLE HYDRAULICS, CYLINDER ASSEMBLIES | (L55) - DAVIS FLEETLINE 70+4 TRENCHER (1/70-12/79) |
| (14) - HYDRAULIC SYSTEM, P.T.O., OIL COOLER, BOOM AND STEERING CIRCUITS | (P42) - DAVIS FLEETLINE 30+4 SUPER TRENCHER (1/72-12/84) |
| (15A) - HYDRAULIC SYSTEM, P.T.O., OIL COOLER, BOOM AND STEERING CIRCUITS | (P42) - DAVIS FLEETLINE 30+4 SUPER TRENCHER (1/72-12/84) |
| (16) - HYDRAULIC SYSTEM, PROPULSION CIRCUIT, UP TO SPEC. NUMBERS P42WS19, P42HZ20, P57WS21, P57HZ22 | (P42) - DAVIS FLEETLINE 30+4 SUPER TRENCHER (1/72-12/84) |
| (17A) - HYDRAULIC SYSTEM, PROPULSION CIRCUIT, SPEC. NUMBERS P42WS19, P42HZ20, P57WS21, P57HZ22 AND UP | (P42) - DAVIS FLEETLINE 30+4 SUPER TRENCHER (1/72-12/84) |
| (28) - PROPULSION PUMP AND MOTOR, BOOM AND STEERING PUMP ASSEMBLIES | (P42) - DAVIS FLEETLINE 30+4 SUPER TRENCHER (1/72-12/84) |
| (36) - HYDRAULIC SYSTEM, ANGLE DOZER, ANGLE CYLINDER ASSEMBLY | (P42) - DAVIS FLEETLINE 30+4 SUPER TRENCHER (1/72-12/84) |
| (38) - HYDRAULIC SYSTEM, LINE LAYER LIFT, WITH BACKFILL BLADE | (P42) - DAVIS FLEETLINE 30+4 SUPER TRENCHER (1/72-12/84) |
| (39A) - HYDRAULIC SYSTEM, LINE LAYER MOTOR, WITH BACKFILL BLADE | (P42) - DAVIS FLEETLINE 30+4 SUPER TRENCHER (1/72-12/84) |
| (48) - HYDRAULIC SYSTEM, SD 100 BACKHOE | (P42) - DAVIS FLEETLINE 30+4 SUPER TRENCHER (1/72-12/84) |
| (24) - BASIC HYDRAULIC CIRCUIT W/O ATTACHMENTS | (P55) - DAVIS FLEETLINE 70+4 TRENCHER (1/70-12/79) |
| (38) - BOOM LIFT CIRCUIT, LIFT CYLINDER & DOUBLE LOCKOUT VALVE ASSEMBLIES | (P55) - DAVIS FLEETLINE 70+4 TRENCHER (1/70-12/79) |
| (52) - P-80 LINE-LAYER LEFT CIRCUIT, MOTOR CONTROL VALVE, & PUMP ASSEMBLIES | (P55) - DAVIS FLEETLINE 70+4 TRENCHER (1/70-12/79) |
| (66) - STANDARD BACKFILL BLADE ATTACHMENT, CYLINDER ASSEMBLY | (P55) - DAVIS FLEETLINE 70+4 TRENCHER (1/70-12/79) |
| (68) - HYDRAULIC BACKFILL BLADE & CYLINDER ASSEMBLIES | (P55) - DAVIS FLEETLINE 70+4 TRENCHER (1/70-12/79) |
| (72) - BACKFILL BLADE, LIFT & ANGLE HYDRAULICS, CYLINDER ASSEMBLIES | (P55) - DAVIS FLEETLINE 70+4 TRENCHER (1/70-12/79) |
| (14) - HYDRAULIC SYSTEM, P.T.O., OIL COOLER, BOOM AND STEERING CIRCUITS | (P57) - DAVIS FLEETLINE 40+4 SUPER TRENCHER (1/72-12/86) |
| (15A) - HYDRAULIC SYSTEM, P.T.O., OIL COOLER, BOOM AND STEERING CIRCUITS | (P57) - DAVIS FLEETLINE 40+4 SUPER TRENCHER (1/72-12/86) |
| (16) - HYDRAULIC SYSTEM, PROPULSION CIRCUIT, UP TO SPEC. NUMBERS P42WS19, P42HZ20, P57WS21, P57HZ22 | (P57) - DAVIS FLEETLINE 40+4 SUPER TRENCHER (1/72-12/86) |
| (17A) - HYDRAULIC SYSTEM, PROPULSION CIRCUIT, SPEC. NUMBERS P42WS19, P42HZ20, P57WS21, P57HZ22 AND UP | (P57) - DAVIS FLEETLINE 40+4 SUPER TRENCHER (1/72-12/86) |
| (28) - PROPULSION PUMP AND MOTOR, BOOM AND STEERING PUMP ASSEMBLIES | (P57) - DAVIS FLEETLINE 40+4 SUPER TRENCHER (1/72-12/86) |
| (36) - HYDRAULIC SYSTEM, ANGLE DOZER, ANGLE CYLINDER ASSEMBLY | (P57) - DAVIS FLEETLINE 40+4 SUPER TRENCHER (1/72-12/86) |
| (38) - HYDRAULIC SYSTEM, LINE LAYER LIFT, WITH BACKFILL BLADE | (P57) - DAVIS FLEETLINE 40+4 SUPER TRENCHER (1/72-12/86) |
| (39A) - HYDRAULIC SYSTEM, LINE LAYER MOTOR, WITH BACKFILL BLADE | (P57) - DAVIS FLEETLINE 40+4 SUPER TRENCHER (1/72-12/86) |
| (48) - HYDRAULIC SYSTEM, SD 100 BACKHOE | (P57) - DAVIS FLEETLINE 40+4 SUPER TRENCHER (1/72-12/86) |