| Узел | Модель |
| (10) - HYDRAULIC SYSTEM, PROPULSION CIRCUIT, TANDEM PUMP CIRCUIT ( SERIAL NO. 1107194 AND UP) | (N63) - 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) |
| (10) - HYDRAULIC SYSTEM, PROPULSION CIRCUIT, TANDEM PUMP CIRCUIT ( SERIAL NO. 1107194 AND UP) | (T63) - DAVIS MINI-SNEAKER CABLE LAYER (1/78-12/86) |
| (08-136) - PLOW HYD. CIRCUIT, PLOW CONTROL VALVE SUPPLY & RETURN LINES, UNITS W/ QUAD & REVERSED QUAD OPTION | (760) - CASE TRENCHER (1/00-12/04) |
| (2-18) - TRENCHER DRIVE HYDRAULIC SYSTEM - FRONT MOUNTED WITHOUT PLOW | (DH4) - CASE TRENCHER W/1.8L DIESEL ENGINE (1/79-12/88) |
| (2-20) - TRENCHER DRIVE HYDRAULIC SYSTEM - FRONT MOUNTED WITH PLOW | (DH4) - CASE TRENCHER W/1.8L DIESEL ENGINE (1/79-12/88) |
| (3-08) - PLOW DRIVE HYDRAULIC SYSTEM - WITH TRENCHER | (DH4) - CASE TRENCHER W/1.8L DIESEL ENGINE (1/79-12/88) |
| (1-46) - STEERING PUMP SUPPLY & RETURN LINES | (DH4) - CASE TRENCHER W/1.8L DIESEL ENGINE (1/79-12/88) |
| (2-20) - TRENCHER DRIVE HYDRAULIC SYSTEM - FRONT MOUNTED WITHOUT PLOW | (DH4) - CASE TRENCHER W/2.1L ENGINE (1/79-12/88) |
| (2-22) - TRENCHER DRIVE HYDRAULIC SYSTEM - FRONT MOUNTED WITH PLOW | (DH4) - CASE TRENCHER W/2.1L ENGINE (1/79-12/88) |
| (3-10) - PLOW DRIVE HYDRAULIC SYSTEM - WITH TRENCHER | (DH4) - CASE TRENCHER W/2.1L ENGINE (1/79-12/88) |
| (1-50) - MONO-STICK STEERING PUMP SUPPLY AND RETURN LINES | (DH4) - CASE TRENCHER W/2.1L ENGINE (1/79-12/88) |
| (8-212) - FRONT MOUNTED TRENCHER DRIVE HYDRAULIC CIRCUIT, MODELS WITHOUT PLOWS | (DH4B) - CASE TRENCHER (1/79-12/91) |
| (8-214) - FRONT MOUNTED TRENCHER DRIVE HYDRAULIC CIRCUIT, MODELS WITH PLOW | (DH4B) - CASE TRENCHER (1/79-12/91) |
| (8-252) - PLOW DRIVE HYDRAULIC CIRCUIT, MODELS WITH TRENCHER | (DH4B) - CASE TRENCHER (1/79-12/91) |
| (2-20) - TRENCHER DRIVE HYDRAULIC SYSTEM - FRONT MOUNTED WITHOUT PLOW | (DH4B) - CASE TRENCHER W/2.1L ENGINE (1/79-12/91) |
| (2-22) - TRENCHER DRIVE HYDRAULIC SYSTEM - FRONT MOUNTED WITH PLOW | (DH4B) - CASE TRENCHER W/2.1L ENGINE (1/79-12/91) |
| (3-10) - PLOW DRIVE HYDRAULIC SYSTEM - WITH TRENCHER | (DH4B) - CASE TRENCHER W/2.1L ENGINE (1/79-12/91) |
| (1-50) - MONO-STICK STEERING PUMP SUPPLY AND RETURN LINES | (DH4B) - CASE TRENCHER W/2.1L ENGINE (1/79-12/91) |