John Deere 544J User Manual download pdf (Page 21)

Refill Capacities (U.S.)

(continued)

544J

Differential (each axle)

Front . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 qt. (18 L)

Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 qt. (18 L)

Loader Hydraulic Reservoir and Filters . . . . . . . . . . 25.5 gal. (96.5 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 . . . . . . . . . . . . . 50 gpm (189 L/m) @ 1,000 psi (6895 kPa)

Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . loader and steering relief 3,650 psi (25 167 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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3,650 psi (25 167 kPa) relief

Articulation Angle . . . . . . . . . . . . . . . . . . . . . . 80-deg. arc (40 deg. each direction)

Hydraulic Cycle Times

Standard Z-Bar High-Lift Z-Bar

Raise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.7 sec. 5.7 sec.

Dump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2 sec. 1.2 sec.

Lower . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.2 sec. (float down) / 3.3 sec. (power down) 3.2 sec. (float down) / 3.3 sec. (power down)

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.1 sec. 10.1 sec.

Maximum Lift Capacity (with 2.5-cu.-yd.

[1.9 m

] bucket with bolt-on edge)

Lift at Ground Level . . . . . . . . . . . . . . . . . . . . . 29,596 lb. (13 422 kg) 26,074 lb. (11 835 kg)

Lift at Maximum Height . . . . . . . . . . . . . . . . . . 14,904 lb. (6759 kg) 12,996 lb. (5894 kg)

Turning Radius (measured to centerline of

outside tire) . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 ft. 3 in. (4959 mm) 16 ft. 3 in. (4959 mm)

Dimensions with Pin-On Bucket

Standard Z-Bar High-Lift Z-Bar

A Height to Top of Cab and Canopy. . . . . . . . . . . . 10 ft. 7.6 in. (3241 mm) 10 ft. 7.6 in. (3241 mm)

B Height to Top of Exhaust . . . . . . . . . . . . . . . . . . 10 ft. 7.0 in. (3227 mm) 10 ft. 7.0 in. (3227 mm)

C Ground Clearance . . . . . . . . . . . . . . . . . . . . . . . 17.7 in. (450.5 mm) 17.7 in. (450.5 mm)

D Length from Centerline to Front Axle . . . . . . . . . 57.1 in. (1450 mm) 57.1 in. (1450 mm)

E Wheelbase . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114.2 in. (2900 mm) 114.2 in. (2900 mm)

F Dump Clearance . . . . . . . . . . . . . . . . . . . . . . . . (see page 23) (see page 24)

G Height to Hinge Pin, Fully Raised . . . . . . . . . . . . 12 ft. 7 in. (3836 mm) 13 ft. 9 in. (4188 mm)

H Dump Reach . . . . . . . . . . . . . . . . . . . . . . . . . . . (see page 23) (see page 24)

I Maximum Digging Depth. . . . . . . . . . . . . . . . . . 3.25 in. (83 mm) 6.5 in. (165 mm)

J Overall Length. . . . . . . . . . . . . . . . . . . . . . . . . . (see page 23) (see page 24)

K Maximum Rollback at Ground Level . . . . . . . . . 41 deg. 41 deg.

L Maximum Rollback, Boom Fully Raised . . . . . . . 55 deg. 55 deg.

M Maximum Bucket Angle, Fully Raised . . . . . . . . 50 deg. 50 deg.

45˚

Cab and Canopy

Vertis QCA

1300 19th Street, Suite 200

East Moline, IL 61244

Cyan

Magenta

Yell ow Black

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John Deere 544J User Manual Page 21

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