| Узел | Модель |
| (G15) - MAIN VALVE TO SWIVEL AND RETURN FOR TRACK DRIVE MOTORS | (30EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (G17) - SWIVEL TO TRACK DRIVE MOTORS AND RETURN | (30EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (G18) - DRAIN LINE CIRCUIT (SWING AND TRACK MOTORS) | (30EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (J06) - FELLER BUNCHER HYDRAULIC TUBING FROM "Y" BOOM TO GRABBER CYLINDER AND SHEAR CYLINDER AND RETURN) | (30EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (G15) - MAIN VALVE TO SWIVEL AND RETURN FOR TRACK DRIVE MOTORS | (30YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (G17) - SWIVEL TO TRACK DRIVE MOTORS AND RETURN | (30YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (G18) - DRAIN LINE CIRCUIT (SWING AND TRACK MOTORS) | (30YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (J06) - FELLER BUNCHER HYDRAULIC TUBING FROM "Y" BOOM TO GRABBER CYLINDER AND SHEAR CYLINDER AND RETURN) | (30YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (G15) - MAIN VALVE TO SWIVEL AND RETURN FOR TRACK DRIVE MOTORS | (35EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (G17) - SWIVEL TO TRACK DRIVE MOTORS AND RETURN | (35EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (G18) - DRAIN LINE CIRCUIT (SWING AND TRACK MOTORS) | (35EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (J06) - FELLER BUNCHER HYDRAULIC TUBING FROM "Y" BOOM TO GRABBER CYLINDER AND SHEAR CYLINDER AND RETURN) | (35EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (G15) - MAIN VALVE TO SWIVEL AND RETURN FOR TRACK DRIVE MOTORS | (35YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (G17) - SWIVEL TO TRACK DRIVE MOTORS AND RETURN | (35YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (G18) - DRAIN LINE CIRCUIT (SWING AND TRACK MOTORS) | (35YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (J06) - FELLER BUNCHER HYDRAULIC TUBING FROM "Y" BOOM TO GRABBER CYLINDER AND SHEAR CYLINDER AND RETURN) | (35YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (F24) - "E" BOOM HYDRAULICS FOR TREE LENGTH WOOD AND PULPWOOD CLAMS, | (40EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (G16) - SWIVEL TO TRACK DRIVE MOTORS AND RETURN, (USED ON UNITS WITH | (40EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (G17) - SWIVEL TO TRACK DRIVE MOTORS AND RETURN, (USED ON UNITS WITH | (40EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (G18) - DRAIN LINE CIRCUIT, (SWING AND TRACK DRIVE MOTORS), (USED ON | (40EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (G20) - DRAIN LINE CIRCUIT, (SWING AND TRACK DRIVE MOTORS), (USED ON | (40EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (J09) - FELLER BUNCHER HYDRAULIC TUBING, (FROM "Y" BOOM TO GRABBER | (40EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (F22) - "Y" BOOM HYDRAULICS FOR 5/8 CORD AND 3/4 CORD PULPWOOD CLAMS | (40YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (G16) - SWIVEL TO TRACK DRIVE MOTORS AND RETURN, (USED ON UNITS WITH | (40YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (G17) - SWIVEL TO TRACK DRIVE MOTORS AND RETURN, (USED ON UNITS WITH | (40YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (G18) - DRAIN LINE CIRCUIT, (SWING AND TRACK DRIVE MOTORS), (USED ON | (40YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (G20) - DRAIN LINE CIRCUIT, (SWING AND TRACK DRIVE MOTORS), (USED ON | (40YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |