JLG 120HX ANSI Service Manual - Manual (Page 11)

SECTION 1 - SPECIFICATIONS
3120686 – JLG Lift – 1-1
SECTION 1. SPECIFICATIONS
1.1 CAPACITIES
Fuel Tank
26 gallons (98 liters).
Hydraulic Oil Tank
50 gallons (189 liters).
Hydraulic System (Including Tank)
Approximately 60 gallons (227 liters).
Torque Hub
Drive - 2.9 quarts (2.7 liters).
Swing - 1.4 quarts (1.3 liters).
NOTE: Torque hubs should be one half full of lubricant.
Engine Crankcase
10.0 quarts (9.5 liters) w/o filter.
1.2 COMPONENT DATA
Diesel Engine
Manufacturer/Model - Deutz F4L912.
Oil Capacity - 10.0 quarts (9.5 liters) 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 140 psi (9.7 bar).
Drive Motor - 2 speed, 0.4 in.[3]/rev. (6.4 cm[3]/rev.) low
speed, 0.2 in.[3]/rev. (2.5 cm[3]/rev.) high speed.
Swing System
Swing Motor Displacement - 2.0 in.[3]/rev. (32.8 cm[3]/
rev).
Swing Brake - Automatic spring applied, hydraulically
released. Release pressure 150 psi (10.5 kg/cm[2]) initial,
170 psi (12.0 kg/cm[2]) full.
Function Hydraulic Pump
Vendor - John Barnes.
Single section gear pump - 97 in.[3] (1589 cm[3]) dis-
placement.
Output - 7.5 gpm (28.4 lpm) @ 1800 rpm; 10.5 gpm (39.7
lpm) @ 2500 rpm.
Drive Hydraulic Pump
Vendor - Sunstrand.
Overcenter piston pump - 2.8 in.[3] (45.9 cm[3]) displace-
ment.
Output - 30 gpm (113.5 lpm) @ 2500 rpm.
Auxiliary Power Pump
Vendor - John Barnes.
Single section gear pump.
Displacement - 0.2 in.[3] (2.1 cm[3])/rev.
Output - 4.8 gpm (18 lpm).
Hydraulic Filter - Inline
Return - Bypass Type.
25 Microns Nominal.
1.3 PERFORMANCE DATA
Travel Speed
2WD - 3.2 mph (5.1 km/hr).
4WD - 2.7 mph (4.3 km/hr).
Gradeability
2WD - 25%.
4WD - 40%.