| Узел | Модель |
| (08) - LINE-LAYER MOTOR ASSEMBLIES | (P-60) - DAVIS LINE LAYER ATTACHMENT (1/81-12/88) |
| (288) - LINE LAYER PUMP AND MOTOR MOUNTING, USED BEFORE 30+4 SERIAL NO. 5465, BEFORE 40+4 SERIAL NO. 4045 | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (306) - LINE LAYER HYDRAULIC PUMP TO MOTOR PRESSURE CIRCUIT, USED BEF. 30+4 S/N 4700 AND BEF. 40+4 S/N 3600 | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (308) - LINE LAYER HYDRAULIC PUMP TO MOTOR PRESSURE CIRCUIT | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (314) - LINE LAYER HYDRAULIC PUMP TO MOTOR PRESSURE CIRCUIT, USED BEFORE 30+4 SPECIAL SERIAL NUMBER 3751 | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (316) - LINE LAYER HYDRAULIC PUMP TO MOTOR PRESSURE CIRCUIT, USED ON 30+4 SPECIAL SERIAL NUMBER 3751 TO 3761 | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (320) - LINE LAYER HYDRAULIC SUCTION AND RETURN CIRCUIT, USED BEFORE 30+4 S/N 4700 AND BEFORE 40+4 S/N 3600 | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (322) - LINE LAYER HYD. SUCTION & RETURN CIRCUIT, USED ON 30+4 S/N 4700 TO 5465 & ON 40+4 S/N 3600 TO 4045 | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (328) - LINE LAYER HYDRAULIC SUCTION AND RETURN CIRCUIT, USED BEFORE 30+4 SPECIAL SERIAL NUMBER 3751 | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (330) - LINE LAYER HYDRAULIC SUCTION AND RETURN CIRCUIT, USED ON 30+4 SPECIAL SERIAL NUMBER 3751 TO 3761 | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (362) - H575282 LINE LAYER MOTOR | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (306) - LINE LAYER HYDRAULIC PUMP TO MOTOR PRESSURE CIRCUIT, USED BEF. 30+4 S/N 4700 AND BEF. 40+4 S/N 3600 | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (308) - LINE LAYER HYDRAULIC PUMP TO MOTOR PRESSURE CIRCUIT | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (314) - LINE LAYER HYDRAULIC PUMP TO MOTOR PRESSURE CIRCUIT, USED BEFORE 30+4 SPECIAL SERIAL NUMBER 3751 | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (316) - LINE LAYER HYDRAULIC PUMP TO MOTOR PRESSURE CIRCUIT, USED ON 30+4 SPECIAL SERIAL NUMBER 3751 TO 3761 | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (320) - LINE LAYER HYDRAULIC SUCTION AND RETURN CIRCUIT, USED BEFORE 30+4 S/N 4700 AND BEFORE 40+4 S/N 3600 | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (322) - LINE LAYER HYD. SUCTION & RETURN CIRCUIT, USED ON 30+4 S/N 4700 TO 5465 & ON 40+4 S/N 3600 TO 4045 | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (328) - LINE LAYER HYDRAULIC SUCTION AND RETURN CIRCUIT, USED BEFORE 30+4 SPECIAL SERIAL NUMBER 3751 | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (330) - LINE LAYER HYDRAULIC SUCTION AND RETURN CIRCUIT, USED ON 30+4 SPECIAL SERIAL NUMBER 3751 TO 3761 | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (362) - H575282 LINE LAYER MOTOR | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |