John Deere 444J - Manual (Page 25)

Refill Capacities (U.S.) (continued) 624J
Differential (each axle)
Front . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 qt. (24.5 L)
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 qt. (20 L)
Loader Hydraulic Reservoir and Filters . . . . . . . . . . 31.5 gal. (119 L)
Wet-Disc Parking Brake . . . . . . . . . . . . . . . . . . . . . 10 oz. (0.3 L)
Hydraulic System/Steering
Pump (loader and steering). . . . . . . . . . . . . . . . . . . variable-displacement, axial-piston pump; closed-center, pressure-compensating system
Maximum Flow @ 2,350 rpm . . . . . . . . . . . . . 58 gpm (220 L/m) @ 1,000 psi (6895 kPa)
Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . loader and steering relief 3,675 psi (25 338 kPa)
Loader Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . two-function valve; single- or dual-lever controls; control lever lockout feature; optional third- and fourth-function valve with auxiliary lever
Steering (conforms to SAE J1511)
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . power, fully hydraulic
Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3,675 psi (25 338 kPa) relief
Articulation Angle . . . . . . . . . . . . . . . . . . . . . . 80-degree arc (40 degrees each direction)
Hydraulic Cycle Times
Raise. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.8 sec.
Dump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.7 sec.
Lower . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.8 sec. (float down)
Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.3 sec.
Maximum Lift Capacity (with 3.0-cu.-yd.
[2.3 m 3 ] bucket with bolt-on edge)
Lift at Ground Level . . . . . . . . . . . . . . . . . . . . . 34,588 lb. (15 689 kg)
Turning Radius (measured to centerline of out-
side tire) . . . . . . . . . . . . . . . . . . . . . . . . . . 17 ft. 0 in. (5187 mm)
Dimensions with Pin-On Bucket
A Height to Top of Cab and Canopy. . . . . . . . . . . . 10 ft. 10.6 in. (3317 mm)
B Height to Top of Exhaust . . . . . . . . . . . . . . . . . . 10 ft. 10.0 in. (3303 mm)
C Ground Clearance . . . . . . . . . . . . . . . . . . . . . . . 17.1 in. (435.6 mm)
D Length from Centerline to Front Axle . . . . . . . . . 59.65 in. (1515 mm)
E Wheelbase . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119.3 in. (3030 mm)
F Dump Height. . . . . . . . . . . . . . . . . . . . . . . . . . . (see page 27)
G Height to Hinge Pin, Fully Raised. . . . . . . . . . . . 13 ft. 2.0 in. (4000 mm)
H Dump Reach . . . . . . . . . . . . . . . . . . . . . . . . . . . (see page 27)
I Maximum Digging Depth. . . . . . . . . . . . . . . . . . 5.1 in. (130 mm)
J Overall Length. . . . . . . . . . . . . . . . . . . . . . . . . . (see page 27)
K Maximum Rollback at Ground Level . . . . . . . . . 42 degrees
F
J
I
K
G
H
E
D
B A
C
Cab and Canopy
45˚
50 ° Maximum
50 ° Maximum
Vertis QCA
1300 19th Street, Suite 200
East Moline, IL 61244 C an Ma enta ello la
DKAJULDRP Page 25
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