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John Deere MOTOR GRADER 772A User Manual

772a motor grader, Add versatility with

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772A

MOTOR GRADER

Model shown

may

include options

ENGINE PERFORMANCE

FEATURES

ADD VERSATILITY WITH:

w 651

460

::J

~

597

440

0

I- 542

400

I-

!!;!

466

360

TORQUE

150 SAE net hp (112 kW)

12-ft. (3.65 m)

moldboard with

0.62 x 6 in. (16 x

152 mm) through-hardened

Dura-MaX@cutting

edge; 13- and 14-ft. (3.95 and 4.25 m)

moldboards and 2-ft. (610 mm) extensions

available

Scarifier

Nm Ilb-ft

Rear-mounted ripper

Snow plow and wings

Bulldozer

hp I kW

POWER

160

119 a:

w

140

104 ~

0

120

69 "-

I-

W

100

75 z

60

60

Power Shift transmission;

8 speeds

forward,

4 reverse

Articulated

frame steering

Automatic blade control

Ibl

g/kWh

I

hph

Differential

lock-unlock

1000

1400

1600

2200

All-wheel drive, standard system to 6.7 mph

(10.8

km/h), optional system to 11.5 mph

(18.5 km/h), switch-controlled

for two modes of

operation

22-ft. 6 in. (6.86 m) turning radius

-'

274

1

.45

~

243

.40

LL 213

.35

FUEL CONSUMPTION

ENGINE SPEED-RPM

All-hydraulic control of blade and machine

functions

Closed-center hydraulic system with
operational no-leak, drift-free poppet valves

Pushbutton control

Hydraulically controlled, 7-position lift arms let

you position blade for 90-degree bank cuts, left

or right, in approximately one minute, without
leaving the seat

Oscillating front axle and rear tandem

Hydraulic front-wheel lean

Rollover protective structure (ROPS) w/cab

69