Service Manual Owner manual

SECTION 1 - SPECIFICATIONS
3120749 – JLG Lift – 1-7
1.9 CRITICAL STABILITY WEIGHTS
1.10 CYLINDER SPECIFICATIONS
1.11 FUNCTION SPEEDS (IN SECONDS)
450A
Main Boom Lift Up - 22-38
Main Boom Lift Down - 12-24
Tel e I n - 1 2 - 2 4
Tele Out - 20-32
Swing - 85-110
Rotate (Left & Right) - 16-25
450AJ
Main Boom Lift Up - 22-38
Main Boom Lift Down - 12-24
Tele In - 9-20
Tele Out - 14-30
Swing - 85-110
Rotate (Left & Right) - 16-25
E-A-R Up - 9-24
E-A-R Down - 12-24
Table 1-7.Critical Stability Weights
Component LB. KG.
Ford Engine 339 154
Deutz Engine 441 200
Isuzu Engine 389 176
6 ft Platform 160 73
5 ft. Platform 145 66
4 ft. Platform 130 59
Bolt-on T/T Cwt. (AJ) 487 221
12x16.5 pneu. Tire & Wheel 130 59
12x16.5 F/F Tire & Wheel 305 138
33/15.5x16.5 pneu. Tire & Wheel 150 68
33/15.5x16.5 F/F Tire & Wheel 374 170
33/16LL x 16.1 pneu Tire & Wheel 91.5 41.5
33/16LL x 16.1 F/F Tire & Wheel 426 193.4
Table 1-8.Cylinder Specifications
Cylinder Bore Stroke Rod Dia.
Oscillation 2.5 in.
(63.5 mm)
4.125 in.
(104.8 mm)
1.75 in.
(44.45 mm)
Lower Lift 4.5 in.
(114.3 mm)
21.5 in.
(546.1 mm)
2.5 in.
(63.5 mm)
Mid Lift 4.0 in.
(101.6 mm)
18.8 in.
(479.5 mm)
2.0 in.
(50.8 mm)
Upper Lift 3.5 in.
(88.9 mm)
24.4 in.
(619.4 mm)
2.5 in.
(63.5 mm)
Telescope 2 in.
(50.8 mm)
83.75 in.
(2127.25 mm)
1.25 in.
(31.75 mm)
Level 4.0 in.
(101.6 mm)
10.9 in.
(277.5 mm)
1.25 in.
(31.75 mm)
Jib 3.0 in.
(76.2 mm)
18.4 in.
(467.4 mm)
1.5 in.
(38.1 mm)
Rotate 1.5 in.
(38.1 mm)
9.3 in.
(236.2 mm)
0.75 in.
(19 mm)