JLG 660SJ Service Manual - Manual (Page 20)

SECTION 1 - SPECIFICATIONS
1-2 – JLG Lift – 3120840
Steer System (S Models)
Tires - 15 x 19.5, G 14 ply rating, directional tread, pneu-
matic, tire pressure -5 Bar.
Tires - 15 x 19.5, G 14 ply rating, directional tread, foam
filled.
Toe-in, adjust for 6.35 mm overall.
Steer System (A Models)
Tires - 14 x 17.5 NHS, G 14 ply rating, directional tread,
pneumatic.
Tires - 14 x 17.5 NHS, G 14 ply rating, directional tread,
foam filled.
Tires - 14 x 17.5, Super Heavy Duty (Airboss).
NOTE: Tie rods are non-adjustable on A Models.
Swing System
Swing Motor Displacement - 75 cm
3
.
Swing Brake - Automatic spring applied hydraulically
released disc brakes.
Swing Hub Ratio - 50:1.
Hydraulic Gear Pump. (at 1800 RPM) 29.9 lpm.
Pump Displacement - 16 cm 3 .
Clockwise Rotation.
Auxiliary Power Pump.
9.8 lpm @ 82.7 Bar.
Pump Displacement - 14 cm 3 .
DC Motor.
Clockwise Rotation.
Hydraulic Filter - In-line.
Return - Bypass Type.
10 Microns Absolute.
Charge.
10 Microns Absolute.
Hydraulic Strainers (In Tank).
30 Microns.
1.3 PERFORMANCE DATA
Travel Speed 600S.
2WD - 7.25 Km/hr.
4WD - 6.44 Km/hr.
Travel Speed 600A.
2WD - 5.8 Km/hr.
4WD - 6.4 Km/hr.
Gradeability.
(2WD) 30%.
(4WD) 45%.
Turning Radius (Outside) (S Models)
2WS/2WD - 5.4 m.
2WS/4WD - 6.2 m.
4WS/2WD - 3.5 m.
4WS/4WD - 3.4 m.
Turning Radius (Outside) (A Models)
2WS/2WD - 5.4 m.
2WS/4WD - 6.2 m.
2WD/4WS - 3.6 m.
4WS/4WD - 3.5 m.
Turning Radius (Inside) (S Models)
2WS/2WD - 3.7 m.
2WS/4WD - 5.25 m.
4WS/2WD - 1.65 m.
4WS/4WD - 1.2 m.
Turning Radius (Inside) (A Models)
2WS/2WD - 3.3 m.
2WS/4WD - 3.6 m.
2WD/4WS - 1.6 m.
4WS/4WD - 1.6 m.