Service Manual Manual

SECTION 1 - SPECIFICATIONS
1-4 – JLG Lift – 3120788
1.5 TORQUE REQUIREMENTS
1.6 CRITICAL STABILITY WEIGHTS
1.7 MAJOR COMPONENT WEIGHTS
Table 1-11. Torque Requirements
Description Torque Value
Interval
Hours
Wheel Lugs 170 ft. lbs. (231 Nm) 150
Swing Bearing (Loctite) 190 ft. lbs. (260 Nm) 50/600*
* Check swing bearing bolts for security after first 50 hours of
operation and every 600 hours thereafter.
Table 1-12. Critical Stability Weights
Component LB. KG
Ford Engine 339 154
Deutz Engine 441 200
8 ft Platform (x 30") 205 93
6 ft. Platform (x 30") 160 73
5 ft. Platform (x 30") 145 66
4ft. Platform (x 30") 130 59
8 ft. Platform (x 36") 230 105
Bolt-on T/T Cwt. (SJ) 487 221
12 x16.5 pneu.Tire & Wheel 128 58
12 x16.5 F/F Tire & Wheel 440 200
12 x 21.5 (NHS)pneu.Tire &
Wheel
55 97
12 x 21.5 (NHS)F/F Tire & Wheel 224 102
14 x16.1 Sand pneu. Tire & Wheel 91.5 42
14 x16.1 Sand F/F Tire & Wheel 440 200
Table 1-13. Major Component Weights
Component LB. KG
8 ft Platform 230 105
6ft. Platform 160 73
5 ft. Platform 145 66
4 ft. platform 130 59
Extend-A-Reach 230 104
Boom (400S) 985 447
Boom (460SJ) 1250 567
Turntable 3560 1615
Engine Tray 890 404
Hydraulic Tray 225 102
Tail Counterweight (460SJ) 3410 1547
Chassis (12x16.5 pneu. tires) 4200 1905
12 x16.5 pneu.Tire & Wheel 128 58
12 x16.5 F/F, Tire & Wheel 440 200
12 x21.5 (NHS)pneu.Tire &
Wheel
55 97
12 x 21.5 (NHS) F/F, Tire & Wheel 224 102
14 x16.1 Sand pneu. Tire &
Wheel
91.5 42
14 x16.1 Sand F/F Tire & Wheel 440 200
Jib 320 145
Hydraulic Welder 140 64