| Узел | Модель |
| (30) - ACCESSORY VALVE, STEERING VALVE, STEERING CYLINDER, PRIORITY PUMP | (L55) - DAVIS FLEETLINE 70+4 TRENCHER (1/70-12/79) |
| (34) - PTO CIRCUIT - T-70 TRENCHER ATTACHMENT, SPEC. # 7055-3001 TO 7055-3067 | (L55) - DAVIS FLEETLINE 70+4 TRENCHER (1/70-12/79) |
| (36) - PTO CIRCUIT - T-70 TRENCHER ATTACHMENT, SPEC. # 7055-3067 & UP | (L55) - DAVIS FLEETLINE 70+4 TRENCHER (1/70-12/79) |
| (26) - BOOM AND STEERING VALVE, P.T.O. VALVE, BOOM AND STEERING CYLINDER ASSEMBLIES | (P42) - DAVIS FLEETLINE 30+4 SUPER TRENCHER (1/72-12/84) |
| (30) - ACCESSORY VALVE, STEERING VALVE, STEERING CYLINDER, PRIORITY PUMP | (P55) - DAVIS FLEETLINE 70+4 TRENCHER (1/70-12/79) |
| (34) - PTO CIRCUIT - T-70 TRENCHER ATTACHMENT, SPEC. # 7055-3001 TO 7055-3067 | (P55) - DAVIS FLEETLINE 70+4 TRENCHER (1/70-12/79) |
| (36) - PTO CIRCUIT - T-70 TRENCHER ATTACHMENT, SPEC. # 7055-3067 & UP | (P55) - DAVIS FLEETLINE 70+4 TRENCHER (1/70-12/79) |
| (26) - BOOM AND STEERING VALVE, P.T.O. VALVE, BOOM AND STEERING CYLINDER ASSEMBLIES | (P57) - DAVIS FLEETLINE 40+4 SUPER TRENCHER (1/72-12/86) |