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John Deere PowerTech 4045H User Manual

Page 8

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Refill Capacities (U.S.)

(continued)

544J

Differential (front and rear, each axle). . . . . . . . . . . 18 qt. (17 L)
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 Rated Flow . . . . . . . . . . . . . . . . . . . 50 gpm (189 L/m) @ 1,000 psi (6895 kPa)
System Relief Pressure (loader and

steering) . . . . . . . . . . . . . . . . . . . . . . . . . . 3,650 psi (25 166 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
Articulation Angle . . . . . . . . . . . . . . . . . . . . . . 80-deg. arc (40 deg. each direction)

Hydraulic Cycle Times

Standard Z-Bar

High-Lift Z-Bar

Raise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.8 sec.

5.8 sec.

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

1.2 sec.

Lower (float down) . . . . . . . . . . . . . . . . . . . . . 3.2 sec.

3.2 sec.

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.2 sec.

10.2 sec.

Maximum Lift Capacity. . . . . . . . . . . . . . . . . . . . . .

with 2.5-cu.-yd. (1.9 m

3

) bucket with bolt-on edge

Lift at Ground Level . . . . . . . . . . . . . . . . . . . . . 29,596 lb. (13 425 kg)

26,074 lb. (11 827 kg)

Lift at Maximum Height . . . . . . . . . . . . . . . . . . 14,904 lb. (6760 kg)

12,996 lb. (5895 kg)

Turning Radius (measured to centerline of

outside tire) . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 ft. 3 in. (4.95 m)

16 ft. 3 in. (4.95 m)

Dimensions with Pin-On Bucket

Standard Z-Bar

High-Lift Z-Bar

A

Height to Top of Cab and Canopy. . . . . . . . . . . . 10 ft. 8 in. (3.24 m)

10 ft. 8 in. (3.24 m)

B

Height to Top of Exhaust . . . . . . . . . . . . . . . . . . 10 ft. 7 in. (3.23 m)

10 ft. 7 in. (3.23 m)

C

Ground Clearance . . . . . . . . . . . . . . . . . . . . . . . 17.7 in. (450 mm)

17.7 in. (450 mm)

D

Length from Centerline to Front Axle . . . . . . . . . 4 ft. 9 in. (1.45 m)

4 ft. 9 in. (1.45 m)

E

Wheelbase . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 ft. 8 in. (2.94 m)

9 ft. 6 in. (2.90 m)

F

Dump Clearance . . . . . . . . . . . . . . . . . . . . . . . .

(see page 23)

(see page 24)

G

Height to Hinge Pin, Fully Raised . . . . . . . . . . . . 12 ft. 7 in. (3.84 m)

13 ft. 9 in. (4.19 m)

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.

A

B

C

J

E

45˚

I

Cab and Canopy

F

G

D

K

L

M

H