| Узел | Модель |
| (20) - D-70 SUPPLY & RETURN HYDRAULIC LINES | (D-70) - BACKHOE (1/77-12/88) |
| (22) - SD-70 SUPPLY & RETURN HYDRAULIC LINES | (SD-70) - BACKHOE (1/80-12/88) |
| (28) - BACKFILL BLADE | (30) - DAVIS FLEETHOE TRENCHER (1/70-12/80) |
| (34) - BACKFILL BLADE | (DAVIS) - FLEETLINE 25+4 TRENCHER (1/76-12/78) |
| (42) - ATTACHING KIT, D-70 BACKHOE TO 25+4 | (DAVIS) - FLEETLINE 25+4 TRENCHER (1/76-12/78) |
| (72) - BACKFILL BLADE, LIFT & ANGLE HYDRAULICS, CYLINDER ASSEMBLIES | (L55) - DAVIS FLEETLINE 70+4 TRENCHER (1/70-12/79) |
| (76) - D-130 BACKHOE ATTACHING KIT | (L55) - 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) |
| (76) - D-130 BACKHOE ATTACHING KIT | (P55) - DAVIS FLEETLINE 70+4 TRENCHER (1/70-12/79) |
| (256) - BACKFILL BLADE HYD. CIRCUIT, MECHANICAL ANGLING, USED BEFORE 30+4 S/N 4700, BEFORE 40+4 S/N 3600 | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (258) - BACKFILL BLADE HYDRAULIC CIRCUIT, MECHANICAL ANGLING, USED ON 30+4 SERIAL NUMBER 4700 AND AFTER | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (260) - BACKFILL BLADE HYDRAULIC CIRCUIT, HYDRAULIC ANGLING, ONE ANGLE CYLINDER | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (264) - BACKFILL BLADE HYDRAULIC CIRCUIT, HYDRAULIC ANGLING, TWO ANGLE CYLINDERS | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (265A) - BACKFILL BLADE HYDRAULIC CIRCUIT, HYDRAULIC ANGLING, TWO ANGLE CYLINDERS | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (334) - LINE LAYER EQUIPMENT AND OIL COOLER HYD. CIRCUIT, USED BEFORE 30+4 S/N 4700 AND BEFORE 40+4 S/N 3600 | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (338) - LINE LAYER EQUIP. & OIL COOLER HYD. CIRCUIT, USED ON 30+4 S/N 5210 & AFT. & ON 40+4 S/N 3930 & AFT. | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (384) - HYDRA-BORER PRESSURE AND RETURN HYDRAULIC CIRCUIT, USES W/O LINE LAYER AND W/O BACKFILL BLADE | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (388) - HYDRA-BORER PUMP, PRESSURE, AND RETURN HYDRAULIC CIRCUIT | (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) |
| (430) - PTO HYDRAULIC CIRCUIT, USED WITHOUT BACKHOE | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (432) - PTO HYDRAULIC CIRCUIT, USED WITH BACKHOE AND BACKFILL BLADE | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (442) - BACKHOE PUMP, PRESSURE, AND RETURN HYDRAULIC CIRCUIT, USED WITH H588566 BACKHOE VALVE | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (443A) - BACKHOE PUMP, PRESSURE, AND RETURN HYDRAULIC CIRCUIT, DEUTZ DIESEL ENGINE SER. NO. 1232821 AND AFTER | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (448) - BACKHOE PUMP, PRESSURE, AND RETURN HYDRAULIC CIRCUIT, USED ON 30+4 SPECIAL SERIAL NO. 3761 AND AFTER | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (256) - BACKFILL BLADE HYD. CIRCUIT, MECHANICAL ANGLING, USED BEFORE 30+4 S/N 4700, BEFORE 40+4 S/N 3600 | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (258) - BACKFILL BLADE HYDRAULIC CIRCUIT, MECHANICAL ANGLING, USED ON 30+4 SERIAL NUMBER 4700 AND AFTER | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (260) - BACKFILL BLADE HYDRAULIC CIRCUIT, HYDRAULIC ANGLING, ONE ANGLE CYLINDER | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (264) - BACKFILL BLADE HYDRAULIC CIRCUIT, HYDRAULIC ANGLING, TWO ANGLE CYLINDERS | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (265A) - BACKFILL BLADE HYDRAULIC CIRCUIT, HYDRAULIC ANGLING, TWO ANGLE CYLINDERS | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (334) - LINE LAYER EQUIPMENT AND OIL COOLER HYD. CIRCUIT, USED BEFORE 30+4 S/N 4700 AND BEFORE 40+4 S/N 3600 | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (338) - LINE LAYER EQUIP. & OIL COOLER HYD. CIRCUIT, USED ON 30+4 S/N 5210 & AFT. & ON 40+4 S/N 3930 & AFT. | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (384) - HYDRA-BORER PRESSURE AND RETURN HYDRAULIC CIRCUIT, USES W/O LINE LAYER AND W/O BACKFILL BLADE | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (388) - HYDRA-BORER PUMP, PRESSURE, AND RETURN HYDRAULIC CIRCUIT | (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) |
| (430) - PTO HYDRAULIC CIRCUIT, USED WITHOUT BACKHOE | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (432) - PTO HYDRAULIC CIRCUIT, USED WITH BACKHOE AND BACKFILL BLADE | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (442) - BACKHOE PUMP, PRESSURE, AND RETURN HYDRAULIC CIRCUIT, USED WITH H588566 BACKHOE VALVE | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (443A) - BACKHOE PUMP, PRESSURE, AND RETURN HYDRAULIC CIRCUIT, DEUTZ DIESEL ENGINE SER. NO. 1232821 AND AFTER | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (448) - BACKHOE PUMP, PRESSURE, AND RETURN HYDRAULIC CIRCUIT, USED ON 30+4 SPECIAL SERIAL NO. 3761 AND AFTER | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |