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John Deere PowerTech 4045H User Manual

Page 2

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Refill Capacities (U.S.)

(continued)

444J

PowerShift Transmission, Including Filter . . . . . . . . 19.5 qt. (18.5 L)
Differential (front and rear, each axle). . . . . . . . . . . 23 qt. (22 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 . . . . . . . . . . . . . . . . . . . 37 gpm (140 L/m) @ 1,000 psi (6895 kPa)
System Relief Pressure (loader and

steering) . . . . . . . . . . . . . . . . . . . . . . . . . . 3,600 psi (24 821 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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.6 sec.

5.6 sec.

Dump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 sec.

1.7 sec.

Lower (float down) . . . . . . . . . . . . . . . . . . . . . 2.4 sec.

2.4 sec.

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.0 sec.

9.7 sec.

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

with 2.0-cu.-yd. (1.5 m

3

) bucket with bolt-on edge

Lift at Ground Level . . . . . . . . . . . . . . . . . . . . . 22,403 lb. (10 162 kg)

18,912 lb. (8578 kg)

Lift at Maximum Height . . . . . . . . . . . . . . . . . . 10,719 lb. (4862 kg)

10,575 lb. (4797 kg)

Turning Radius (measured to centerline of

outside tire) . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 ft. 5 in. (4.70 m)

15 ft. 5 in. (4.70 m)

Dimensions with Pin-On Bucket

Standard Z-Bar

High-Lift Z-Bar

A

Height to Top of Cab and Canopy. . . . . . . . . . . . 10 ft. 5 in. (3.15 m)

10 ft. 5 in. (3.15 m)

B

Height to Top of Exhaust . . . . . . . . . . . . . . . . . . 10 ft. 4 in. (3.14 m)

10 ft. 4 in. (3.14 m)

C

Ground Clearance . . . . . . . . . . . . . . . . . . . . . . . 15.6 in. (396 mm)

15.6 in. (396 mm)

D

Length from Centerline to Front Axle . . . . . . . . . 4 ft. 6 in. (1.37 m)

4 ft. 6 in. (1.37 m)

E

Wheelbase . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 ft. 0 in. (2.75 m)

9 ft. 0 in. (2.75 m)

F

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

(see page 17)

(see page 18)

G

Height to Hinge Pin, Fully Raised . . . . . . . . . . . . 11 ft. 10 in. (3.61 m)

13 ft. 0 in. (3.96 m)

H

Dump Reach . . . . . . . . . . . . . . . . . . . . . . . . . . .

▲▲

(see page 17)

▲▲

(see page 18)

I

Maximum Digging Depth. . . . . . . . . . . . . . . . . . 3.4 in. (86 mm)

4.1 in. (104 mm)

J

Overall Length. . . . . . . . . . . . . . . . . . . . . . . . . .

▲▲▲

(see page 17)

▲▲▲

(see page 18)

K

Maximum Rollback at Ground Level . . . . . . . . . 39 deg.

39 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