JLG 600SC_660SJC Service Manual - Manual (Page 20)

SECTION 1 - SPECIFICATIONS
1-2 – JLG Lift – 3121157
1.4 COMPONENT DATA
Swing System
Auxiliary Power Pump
Hydraulic Filters
1.5 PERFORMANCE DATA
Function Speeds
Table 1-5. Caterpillar 3044C/Caterpillar 3.4
Type Four Stroke Cycle
Cylinders 4 in-line
Bore 3.70 inch (94 mm)
Stroke 4.72 inch (120 mm)
Aspiration turbocharged
Compression ratio 19:1
Displacement
203 in 3 (3.33 L)
Firing Order 1-3-4-2
Rotation (viewed from fly-
wheel) Counterclockwise
Oil Capacity (w/filter) 10.6 quarts (10 L)
Cooling System (Engine Only) 5.8 quarts (5.5 L)
Idle RPM 1000
Low RPM 1800
High RPM - 3044C 2600
High RPM - 3.4 2500
Horsepower 63
Alternator 60 Amp, belt drive
Battery 930 Cold Cranking Amps, 205
Minutes Reserve Capacity, 12
VDC
Table 1-6. Swing System
Swing Motor Displacement 4.62 cu. in. (75 cm 3 )
Swing Brake Automatic spring applied hydrau-
lically released disc brakes.
Swing Hub Ratio - 50:1 Swing Hub Ratio - 50:1
Gear Pump @ 1800 rpm 7.9 GPM (29.90 lpm)
Pump Displacement
1.02 cu. in. (16 cm
3
)
Rotation Clockwise
Table 1-7. Auxiliary Power Pump
Output
2.6 GPM (9.8 lpm) @
1200 PSI (82.7 BAR)
Pump Displacement 0.244 cu. in. (14 cm 3 )
Motor Type DC
Rotation Clockwise
Table 1-8. Hydraulic Filters
Hydraulic Filter Location In-line
Return Filter Type Bypass Type
Return Filter Rating 10 Microns Absolute
Charge Filter Rating 10 Microns Absolute
Strainer Rating (In Tank) 30 Microns
Table 1-9. Function Speeds
Main Boom Speed - Lift
Up 46 - 60 Seconds
Down 33 - 43 Seconds
Swing Speed 360°
Note 1 Left 79 - 101 Seconds
Right 79 - 101 Seconds
Main Boom Speed - Telescope
Out 50 - 67 Seconds
In 22 - 33 Seconds
Rotator Speed
Note 4 Left 16-25 Seconds
Right 16-25 Seconds
Jib Boom Speed - Lift
Up 22 - 34 Seconds
Down 16 - 26 Seconds
Drive (Horizontal)
Note 2
Forward & Reverse 85-90
Drive (Out of Transport)
Note 3
Forward & Reverse 80-85
Note 1: No more than 10% difference between swing left and right.
Note 2: 200 ft. (61 m) course
Note 3: 50 ft. (15.2 m) course
Note 4: No more that 15% difference between rotator left and right.
4150501-E