Section 1. specifications, 1 capacities, 2 component data – JLG 120HX Service Manual User Manual
Page 11: 3 performance data, Section 1 - specifications, Capacities -1, Component data -1, Performance data -1, Travel speed -1 gradeability -1

SECTION 1 - SPECIFICATIONS
3120819
– JLG Lift –
1-1
SECTION 1. SPECIFICATIONS
1.1
CAPACITIES
Fuel Tank
98 liters (26 gallons).
Hydraulic Oil Tank
189 liters (50 gallons).
Hydraulic System (Including Tank)
Approximately 60 gallons (227 liters).
Torque Hub
Drive - 2.7 liters (2.9 quarts).
Swing - 1.3 liters (1.4 quarts).
NOTE: Torque hubs should be one half full of lubricant.
Engine Crankcase
9.5 liters (10.0 quarts) w/o filter.
1.2
COMPONENT DATA
Diesel Engine
Manufacturer/Model - Deutz F4L912.
Oil Capacity - 9.5 liters (10.0 quarts) w/o filter.
Low RPM - 1800.
High RPM - 2500.
Alternator - 60 Amp, belt drive.
Battery - 85 Amphour, 550 Cold Cranking Amps, 12 VDC.
Horsepower - 76 @ 2500 RPM, no load.
Drive/Steer System
Tires - 445/65R22.5, foam filled.
Drive Hub - 93.7:1 ratio.
Drive Brake - Spring applied, hydraulically released,
release pressure 9.7 bar (140 psi).
Drive Motor - 2 speed, 6.4 cm[3]/rev. (0.4 in.[3]/rev.) low
speed, 2.5 cm[3]/rev. (0.2 in.[3]/rev.) high speed.
Swing System
Swing Motor Displacement - 32.8 cm[3]/rev. (2.0 in.[3]/
rev.).
Swing Brake - Automatic spring applied, hydraulically
released. Release pressure 10.5 kg/cm[2] (150 psi) initial,
12.0 kg/cm[2] (170 psi) full.
Function Hydraulic Pump
Vendor - John Barnes.
Single section gear pump - 1589 cm[3] (97 in.[3]) dis-
placement.
Output - 28.4 lpm (7.5 gpm) @ 1800 rpm; 39.7 lpm (10.5
gpm) @ 2500 rpm.
Drive Hydraulic Pump
Vendor - Sunstrand.
Overcenter piston pump - 45.9 cm[3] (2.8 in.[3]) displace-
ment.
Output - 113.5 lpm (30 gpm) @ 2500 rpm.
Auxiliary Power Pump
Vendor - John Barnes.
Single section gear pump.
Displacement - 2.1 cm[3] (0.2 in.[3])/rev.
Output - 18 lpm (4.8 gpm).
Hydraulic Filter - Inline
Return - Bypass Type.
25 Microns Nominal.
1.3
PERFORMANCE DATA
Travel Speed
2WD - 5.1 km/hr (3.2 mph).
4WD - 4.3 km/hr (2.7 mph).
Gradeability
2WD - 25%.
4WD - 40%.