| Узел | Модель |
| (06) - HYDRAULIC SYSTEM - STEERING CIRCUIT | (30) - DAVIS FLEETHOE TRENCHER (1/70-12/80) |
| (146) - STEERING & EQUIP. PUMP MOUNTING, W/ SINGLE GROOVE BELT, USED BEF. 30+4 S/N 4500, BEF. 40+4 S/N 3400 | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (150) - STEERING AND EQUIPMENT PUMP MOUNTING, WITH DOUBLE GROOVE BELT, USED ON 30+4 SER. NO. 4500 AND AFTER | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (146) - STEERING & EQUIP. PUMP MOUNTING, W/ SINGLE GROOVE BELT, USED BEF. 30+4 S/N 4500, BEF. 40+4 S/N 3400 | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (150) - STEERING AND EQUIPMENT PUMP MOUNTING, WITH DOUBLE GROOVE BELT, USED ON 30+4 SER. NO. 4500 AND AFTER | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |