John Deere PowerTech 4045H User Manual
Page 2
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