| Узел | Модель |
|---|
| (17A) - HYDRAULIC SYSTEM, PROPULSION CIRCUIT, SPEC. NUMBERS P42WS19, P42HZ20, P57WS21, P57HZ22 AND UP | (P42) - DAVIS FLEETLINE 30+4 SUPER TRENCHER (1/72-12/84) |
| (17A) - HYDRAULIC SYSTEM, PROPULSION CIRCUIT, SPEC. NUMBERS P42WS19, P42HZ20, P57WS21, P57HZ22 AND UP | (P57) - DAVIS FLEETLINE 40+4 SUPER TRENCHER (1/72-12/86) |
| (4-08) - BACKFILL BLADE SUPPLY & RETURN LINES | (DH4) - CASE TRENCHER W/1.8L DIESEL ENGINE (1/79-12/88) |
| (5-16) - BACKHOE SUPPLY & RETURN LINES - REAR MOUNTED WITHOUT BACKFILL BLADE | (DH4) - CASE TRENCHER W/1.8L DIESEL ENGINE (1/79-12/88) |
| (5-18) - BACKHOE SUPPLY & RETURN LINES - REAR MOUNTED WITH BACKFILL BLADE | (DH4) - CASE TRENCHER W/1.8L DIESEL ENGINE (1/79-12/88) |
| (5-20) - BACKHOE SUPPLY & RETURN LINES - FRONT MOUNTED WITH BACKFILL BLADE | (DH4) - CASE TRENCHER W/1.8L DIESEL ENGINE (1/79-12/88) |
| (5-22) - BACKHOE SUPPLY & RETURN LINES - FRONT MOUNTED WITHOUT BACKFILL BLADE | (DH4) - CASE TRENCHER W/1.8L DIESEL ENGINE (1/79-12/88) |
| (6-06) - HYDRA-BORER HYDRAULIC SYSTEM - WITHOUT BACKHOE OR BACKFILL BLADE | (DH4) - CASE TRENCHER W/1.8L DIESEL ENGINE (1/79-12/88) |
| (6-08) - HYDRA-BORER HYDRAULIC SYSTEM - WITH BACKHOE OR BACKFILL BLADE | (DH4) - CASE TRENCHER W/1.8L DIESEL ENGINE (1/79-12/88) |
