| Узел | Модель |
| (52) - P-80 LINE-LAYER LEFT CIRCUIT, MOTOR CONTROL VALVE, & PUMP ASSEMBLIES | (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) |
| (52) - P-80 LINE-LAYER LEFT CIRCUIT, MOTOR CONTROL VALVE, & PUMP ASSEMBLIES | (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) |
| (254) - SELECTOR VALVE CONTROLS USED WITH BACKFILL BLADE AND LINE LAYER | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (266) - BACKFILL BLADE LIFT HYD. CIRCUIT, TRACTOR W/ LINE LAYER & BACKFILL BLADE, & ONE SPOOL CONTROL VALVE | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (274) - H594887 AND H616763 SELECTOR VALVE | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (344) - LINE LAYER LIFT HYDRAULIC CIRCUIT, USED WITH H594887 SELECTOR VALVE AND ONE SPOOL CONTROL VALVE | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (254) - SELECTOR VALVE CONTROLS USED WITH BACKFILL BLADE AND LINE LAYER | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (266) - BACKFILL BLADE LIFT HYD. CIRCUIT, TRACTOR W/ LINE LAYER & BACKFILL BLADE, & ONE SPOOL CONTROL VALVE | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (274) - H594887 AND H616763 SELECTOR VALVE | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (344) - LINE LAYER LIFT HYDRAULIC CIRCUIT, USED WITH H594887 SELECTOR VALVE AND ONE SPOOL CONTROL VALVE | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |