Liebherr LR 614 User Manual
Crawler Loader LR 614
Engine output: 72 kW / 98 HP
Operating weight: 11,100 – 12,004 kg
24,471 – 26,464 lb
Bucket capacity: 1.20 – 1.25 m³
1.57 – 1.63 yd³
litronic
`
2 LR 614 Litronic
Basic machine
Engine
John Deere 4045HF289
Diesel engine emission regulations according to 97/68/EC,
2004/26/EC Stage IIIA and EPA/CARB Tier 3
Net power (ISO 9249) 72 kW / 98 HP
Net power (SAE J1349) 72 kW / 97 HP
Engine rating 2,200 rpm
Displacement 4,5 l / 275 in³
Bore/stroke 106 mm / 127 mm (4.17 in / 5.00 in)
Design low emission water-cooled 4 cylinders in-
line, 2 valve cylinder head, turbo charger, air-
to-air after cooler, electronic engine control,
steel pistons, 2 countershafts, cold starting
aid automatically with heat flange
Fuel system Common Rail direct injection system
Lubrication pressurized lube system, engine lubrication
guaranteed for intermittent inclination up to
35°, 30° in duration
Operating voltage 24 V
Alternator 55 A, Heavy-Duty version
Starter 7.0 kW
Battery 2 x 100 Ah / 12 V
Air cleaner dry-type air cleaner with air-restriction indica-
tor, main and safety elements, air intake with
rain cap
Cooling system combination cooler with three cooling units
for cooling water, intake charge air and
hydraulic oil
Cooling fan hydrostatically driven, thermostatically
controlled
Travel drive / control
Drive system closed-loop infinitely variable hydrostatic
travel drive powered by two axial piston
variable displacement pumps and two axial
piston 2 positions-displacement motors in
swash-plate design, each track is driven
indepedently from each other
Travel speed infinitely variable electronic-controlled travel
speed
Speed range 1: 0–6.1 km/h/0–3.6 mph (work)
Speed range 2: 0–9.5 km/h/0–5.9 mph (travel)
Litronic-System electronic engine speed sensing control
(load-sensing feature) automatically adjusts
travel speed and drawbar pull to match
changing load conditions
Steering hydrostatic, unlimited maneuverability for full
power turns and counterrotation
Service brake hydrostatic, dynamic braking effect from
travel drive system
Parking/ multi-disc brake, wear-free, automatically
emergency brake applied with neutral joystick position
Cooling system hydraulic oil single unit built in combination
cooler
Filter system micro cartridge filters in cooling circuit
Final drive 3 phase heavy duty spur gear
Control single-lever travel control for all travel and
steering motions, as well as for counterrotation
Track frame
Chains sealed and lubricated, track chain tension via
grease tensioner and hydraulic cylinder
Chain links 38 each side
Sprocket screwed drive wheel
Track rollers 6 each side
Carrier roller 1 each side
Track shoes standard 457 mm / 18”, double grouser
Track shoes optional 508 mm / 20”, double grouser
Grouser height 42.5 mm / 1.67 in
Mount inelastic track roller frame
Operator’s cab
Heater and pressurized, with fresh air intake and recircuair conditioner lation air filter, 8 louvered vents for all temper-
ature controlled cab’s areas
ROPS/FOPS cab integral Rollover Protective Structure accord-
ing to EN ISO 3471 and Falling Objects Pro-
tective Structure according to EN ISO 3449
Operator’s seat adjustable, suspended seat adjustable to
operator’s weight, fabric seat cover
Monitoring System combination of analog and digital instrument
panel: LC-Display with scroll key for fuel con-
sumption, battery voltage, service codes; auto-
matic monitoring from operating pressures,
temperatures and fill levels; hour meter gauge
Tilting system
40° tiltable to the rear with hydraulic hand pump
Hydraulic equipment
Hydraulic system open-center load sensing
Pump type gear type pump
Pump flow max. 115 l/min / 30.4 US gpm
Pressure limitation 230 bar / 3,335 psi
Filter system return filter
Control single-lever implement control for all bucket
functions, with magnetic detent functions for
float position as well as for automatic bucket
positioner
Loader cycle times
Lifting 6.4 s
Bucket dumping 1.9 s
Lowering
1
3.1 s
Total cycle time² 8.5 s
1
Float position and empty bucket, 2Lifting and dumping together
Noise emission
Operator sound exposure LpA= 80 dB(A)
(ISO 6396) (emission at the operator’s position)
Exterior sound pressure L
wA
= 107 dB(A)
(2000/14/EC) (emission in the environment)
LR 614 Litronic 3
Dimensions
Dimensions LR 614
A Height over cab mm 2,998
ft-in 9’10”
B Height over exhaust pipe mm 2,276
ft-in 7’6”
C Length to front of track mm 3,859
ft-in 12’8”
D Distance idler/sprocket centre mm 2,174
ft-in 7’2”
E Ground clearance mm 408
ft-in 1’4”
F Track gauge mm 1,600
ft-in 5’3”
G Machine width, with track shoes mm 2,057
457 mm / 18” ft-in 6’9”
Machine width, with track shoes mm 2,108
508 mm / 20” ft-in 6’11”
H Approach angle 30°
D
C
E
B
A
H
F
G
Basic machine
Refill capacities
Fuel tank 210 l 55.4 US gal
Cooling system 24 l 6.3 US gal
Engine oil (with filter) 12 l 3.2 US gal
Splitter box 2 l 0.5 US gal
Hydraulic tank 102 l 26.9 US gal
Hydraulic tank + hydraulik system 163 l 43.0 US gal
Final drive, each 8,75 l 2.3 US gal
Loading...