SECTION 1 - SPECIFICATIONS
3120740
– JLG Lift –
1-3
Tires
Drive System (Prior to S/N 0300083332)
Drive System (S/N 0300083332 to S/N 0300183033,
S/N B300000100)
Swing System
Hydraulic Drive Pump
Variable Displacement Pump
Table 1-8. GM 3.0L
Fuel
Gasoline or Gasoline/LP Gas
No. of Cylinders
4
BHP
Gasoline
LP
83 hp @ 3000 rpm
75 hp @ 3000 rpm
Bore
4.0 in. (101.6 mm)
Stroke
3.6 in. (91.44 mm)
Displacement
181 cu.in. (3.0 L, 2966 cc)
Oil Capacity w/filter
4.5 qts. (4.25 L)
Minimum Oil Pressure
at idle
Hot
6 psi (0.4 Bar) @ 1000 rpm
18 psi (1.2 Bar) @ 2000 rpm
Compression Ratio
9.2:1
Firing Order
1-3-4-2
Max. RPM
2800
Fuel Consumption (Gas)
1.23 GPH (4.65 lph)
Table 1-9. Tire Specifications
Size
Type
Ply
Rating
Load
Range
Pressure
IN 385/65D 19.5
pneumatic
16
H
95 psi
(6.5 bar)
IN 445/55D 19.5
pneumatic
16
H
85 psi (6.0
bar)
15 X 19.5
pneumatic
16
H
95 psi
(6.5 bar)
18 X 19.5
pneumatic
16
H
85 psi
(6.0 bar)
IN 385/65D 19.5
foam-filled
16
H
N/A
IN 445/55D 19.5
foam-filled
16
H
N/A
15 X 19.5
foam-filled
16
H
N/A
18 X 19.5
foam-filled
16
H
N/A
Table 1-10. Drive System Specifications
Drive Motor Displacement
2WD
4WD
2.75 cu. in. max. 1.1 cu. in. min.
(45 cm
3
max.12 cm
3
min.)
2.75 cu. in. max. 1.1 cu. in. min.
(46 cm
3
max. 12 cm
3
min.)
Drive Hub Ratio.
2WD
4WD
86.7:1
59.3:1
Drive Brake
Automatic spring applied, hydraulically
released disc brakes.
Table 1-11. Drive System Specifications
Drive Motor Displacement
2WD
4WD
2.439 cu. in. max. 1.347 cu. in. min.
(40 cc max. 22.09 cc min.)
2.13 cu. in. max. 0.63 cu. in. min.
(35 cc max. 10.3 cc min.)
Drive Hub Ratio
2WD
4WD
87:1
87:1
Drive Brake
Automatic spring applied, hydraulically
released disc brakes.
Table 1-12. Swing System Specifications
Swing Motor Displacement
4.9 cu. in. (80 cm
3
)
Swing Brake
Automatic spring applied hydraulically
released disc brakes
Swing Hub Ratio
50:1
Table 1-14. Variable Displacement Pump Specifications
Type
Variable, swashplate design
Nominal Pressure
3600 psi (248 bar)
Peak Pressure
4600 psi (317 bar)
Pump Circuit
Open
Displacement Vgmax
2.75 in
3
(45 cm
3
)
Pressure and Flow Control
DFR1
Rotation
Clockwise
NBR seals
Nitrile rubber to DIN ISO 1629
Shaft
SAE 1.00 in. (2.54 cm) splined
Table 1-13. Hydraulic Drive Pump Specifications
Pump Output
35.5 GPM (134 lpm) @ 2800 RPM
Pump Displacement
2.8 cu. in. (46 cm
3
)
Charge Pump Displacement
0.85 cu. in. (14 cm
3
)
Charge Pump Output
9.5 GPM (37 ipm) @ 2800 RPM
Charge Pump Pressure
400 PSI. (27.5 Bar)@ 2800 RPM
Clockwise Rotation
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