Service Manual Owner's manual
SECTION 1 - SPECIFICATIONS
3120817 – JLG Lift – 1-1
SECTION 1. SPECIFICATIONS
1.1 CAPACITIES
1.2 ENGINE DATA
1.3 DRIVE/STEER SYSTEM
1.4 PERFORMANCE DATA
1.5 FUNCTION SPEEDS
Table 1-1. Capacities
Fuel Tank 68 gallons (257 liters)
Hydraulic Oil Tank Approx. 124 gallons (469 liters)
Hydraulic System Approx. 150 gallons (568 liters)
Drive - 90 ounces (2.7 liters) Drive - 90 ounces (2.7 liters)
Swing - 60 ounces (1.8 liters) Swing - 60 ounces (1.8 liters)
Engine Crankcase 10.0 quarts (9.5 liters) w/o filter
Cooling System
Sy stem
Engine
Rad iato r
21.4 quarts (20.2 liters)
7.4 quarts (7.0 liters)
14.0 quarts (13.2 liters)
*Torque hubs should be one half full of lubricant.
Table 1-2. Engine Datas
Model Cummins 4B3.9C
Low RPM 1800
High RPM 2500
Alternator 60 Amp, belt driven
Battery 85 Amphour, 550 CCA, 12 volts
Horsepower 76 @ 2500 RPM, no load
Table 1-3. Drive Steer System
Drive Hub Gear Ratio - 93.7:1
Drive Brake Automatic spring applied, hydrau-
lically released. Release pressure
150 psi (10.3 Bar) initial, 170 psi
(11.7 Bar) full.
Tires Size - 445/65R22.5, foam-filled
Table 1-4. Performance Data
Maximum Drive Speed 2.7 mph (4.3 kph) @ Max RPM
Maximum Travel Grade (Grade-
ability)
31%
Turning Radius (Outside) 24 ft. 2 in. (7.4 meters) w/axles
retracted
27 ft. 2 in. (8.3 meters) w/axles
extended
Gross Machine Weight 57,000 lbs. (25,855 kg)
Length Stowed 39 ft. 5 in. (12.0 meters) w/main
boom fully retracted and platform
in normal position.
41 ft. 7 in. (12.7 meters) w/main
boom telescoped out and plat-
form tilted to stow at minimum
height.
Machine Width 11 ft. 6 in. (3.5 meters) w/axles
retracted
18 ft. 0 in. (5.5 meters) w/axles
extended
Wheelbase 18 ft. 0 in. (5.5 meters)
Platform Capacity 500 lb. (230 kg) unrestricted
1000 lb. (450 kg) restricted
Table 1-5. Function Speeds
Function Speed - In Seconds
Lift Up 115-190
Lift Down 140-160
Tower Lift Up 89-103
Tower Telescope Out 125-160
Tower Telescope In 65-90
Tower Lift Down 61-83
Swing Right & Left 72-84
Telescope Out 46-50
Telescope In 46-50
Platform Rotate Left & Right 24-26
Jib Up 25-27
Jib Down 21-23
High Drive (200 ft.) 42-46 (3.0 mph)
Drive above Horizontal (50 ft.) 65-71 (0.5 mph)