Dimensions basic machine, Dimensions, Refill capacities in us gallons – Liebherr PR 754 Litronic User Manual
Page 13: Hydraulic system
Dimensions
PR 754
PR 764
Rigid
Single bogie
Rigid
Single bogie
Double link
undercarriage
suspension
undercarriage
suspension
bogie
suspension
A Height over cab
mm
3,630
3,935
ft-in
11’11”
12’11”
B Overall length without attachments
mm
4,875
5,280
ft-in
16’0”
17’4”
C Distance idler/sprocket center
mm
3,174
3,540
ft-in
10’5”
11’7”
D Height of grousers
mm
84
84
in
3.31”
3.31”
E Track gauge
mm
2,180
2,240
ft-in
7’2”
7’4”
F Total width over tracks
mm
2,749
2,850
ft-in
9’0”
9’4”
G Total width over blade-mounting
mm
3,145
3,263
trunnions
ft-in
10’4”
10’8”
H Ground clearance
mm
630
695
in
25”
27”
Tractor shipping weight
1
kg
28,947
29,842
37,537
38,037
38,437
lb
63,817
65,790
82,755
83,857
84,739
1
Includes coolant, lubricants, 20% fuel, ROPS/FOPS cab and track shoes 560 mm/22” for PR 754, track shoes 610 mm/24” for PR 764.
Dimensions
Basic machine
Refill capacities in US gallons
PR 754
PR 764
Fuel tank
650 l (171.6 gallons)
860 l (227 gallons)
Cooling system
74 l (19.5 gallons)
85 l (22.4 gallons)
Engine oil with oil filters
43 l (11.4 gallons)
70 l (18.5 gallons)
Splitter box
5.5 l
(1.5 gallons)
6.4 l (1.7 gallons)
Hydraulic tank
215 l (56.8 gallons)
281 l (74.2 gallons)
Final drive, each
18.5 l
(4.9 gallons)
22.5 l (5.9 gallons)
PR 754 Litronic PR 764 Litronic
13
Hydraulic system
PR 754
PR 764
System type
Load Sensing proportional pump flow control
Pump type
Swash plate variable displacement piston pump
Pump flow max.
261 l/min / 68.9 gpm
352 l/min / 92.9 gpm
Pressure limitation
260 bar / 3,770 PSI
260 bar / 3,770 PSI
Control valve
2 segments, expandable to 4
Filter system
Return filter with magnetic rod in the hydraulic
tank
Control
Single joystick for all blade functions
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