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

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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%.

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