| Узел | Модель |
| (06-008) - GROUND DRIVE HYDRAULIC CIRCUIT | (60) - CASE TRENCHER (5/91-12/01) |
| (08) - HYDRAULIC SYSTEM - PROPULSION CIRCUIT | (30) - DAVIS FLEETHOE TRENCHER (1/70-12/80) |
| (08) - HYD SYS PROPULSION CIRCUIT, OIL COOLER CIRCUIT, TANDEM PUMP CIRCUIT (UP TO S/N 1107194) | (N63) - DAVIS MINI-SNEAKER CABLE LAYER (1/78-12/88) |
| (10) - HYDRAULIC SYSTEM, PROPULSION CIRCUIT, TANDEM PUMP CIRCUIT ( SERIAL NO. 1107194 AND UP) | (N63) - DAVIS MINI-SNEAKER CABLE LAYER (1/78-12/88) |
| (08) - HYD SYS PROPULSION CIRCUIT, OIL COOLER CIRCUIT, TANDEM PUMP CIRCUIT (UP TO S/N 1107194) | (P63) - DAVIS MINI-SNEAKER CABLE LAYER (1/78-12/88) |
| (10) - HYDRAULIC SYSTEM, PROPULSION CIRCUIT, TANDEM PUMP CIRCUIT ( SERIAL NO. 1107194 AND UP) | (P63) - DAVIS MINI-SNEAKER CABLE LAYER (1/78-12/88) |
| (08) - HYD SYS PROPULSION CIRCUIT, OIL COOLER CIRCUIT, TANDEM PUMP CIRCUIT (UP TO S/N 1107194) | (T63) - DAVIS MINI-SNEAKER CABLE LAYER (1/78-12/86) |
| (10) - HYDRAULIC SYSTEM, PROPULSION CIRCUIT, TANDEM PUMP CIRCUIT ( SERIAL NO. 1107194 AND UP) | (T63) - DAVIS MINI-SNEAKER CABLE LAYER (1/78-12/86) |
| (060) - STEERING HYDRAULIC CIRCUIT | (W4) - CASE WHEEL LOADER (1/78-12/83) |
| (060) - STEERING HYDRAULIC CIRCUIT | (W4) - CASE FORKLIFT (1/78-12/83) |
| (088) - HYDROSTATIC PROPULSION SUCTION AND DRAIN CIRCUIT, USED ON 30+4 SERIAL NO. 5210 TO SERIAL NO. 1139802 | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (090) - HYDROSTATIC PROPULSION SUCTION AND DRAIN CIRCUIT, USED ON 30+4 SERIAL NUMBER 1139802 AND AFTER | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (092) - HYDROSTATIC PROPULSION SUCTION AND DRAIN CIRCUIT, USED ON 30+4 SPECIAL SERIAL NUMBER 3751 AND AFTER | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (324) - LINE LAYER HYDRAULIC SUCTION AND RETURN CIRCUIT | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (326) - LINE LAYER HYDRAULIC SUCTION AND RETURN CIRCUIT | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (332) - LINE LAYER HYDRAULIC SUCTION AND RETURN CIRCUIT, USED ON 30+4 SPECIAL SERIAL NUMBER 3761 AND AFTER | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (324) - LINE LAYER HYDRAULIC SUCTION AND RETURN CIRCUIT | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (326) - LINE LAYER HYDRAULIC SUCTION AND RETURN CIRCUIT | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (332) - LINE LAYER HYDRAULIC SUCTION AND RETURN CIRCUIT, USED ON 30+4 SPECIAL SERIAL NUMBER 3761 AND AFTER | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (8-134) - BASIC HYDRAULIC CIRCUIT, RESERVOIR TO FILTER AND PUMP | (CASE) - MAXI-SNEAKER CABLE LAYER (1/83-12/86) |
| (6-02) - GROUND DRIVE HYDRAULIC CIRCUIT, USED ON MODELS PRIOR TO P.I.N. 1214519 | (MAXI-SNEAKER C) - 25+4XP TRENCHER (1/90-12/92) |
| (6-04) - GROUND DRIVE HYDRAULIC CIRCUIT, P.I.N. 1214519 AND AFTER | (MAXI-SNEAKER C) - 25+4XP TRENCHER (1/90-12/92) |
| (08-01) - HYDRAULICS BOOM LIFT | (TF300B) - CASE TRENCHER (1/01-12/01) |