JLG 4394RT Service Manual - Manual (Page 13)

SECTION 1 - SPECIFICATIONS
3121133 – JLG Sizzor – 1-3
1.8 SENSORS
The machine is equipped with the following limit switches:
Elevation Switch/Rotary Position Sensor - High drive
speed is cut out when platform is raised above the preset
heights listed in Table 1-8, High Drive Cut-Out Height.
Tilt Alarm - An alarm sounds and a warning light is illumi-
nated when the machine is operated on a slope that
exceeds the values in Table 1-9, Tilt Sensor Indicators.
The lift and drive functions will cut out at these set heights.
NOTE: Alarm only sounds when above elevation.
If the machine is operated beyond the specified
slope, with the platform completely lowered, only the
warning light is illuminated.
1.9 CYLINDER SPECIFICATIONS
1.10 MAJOR COMPONENT WEIGHTS
Table 1-8. High Drive Cut-Out Height
Model Feet Meters
3394RT 6-9 1.8 - 2.7
4394RT 7-10 2.1 - 3
Table 1-9. Tilt Sensor Indicators
Model Front To Back Side To Side
3394RT
(ANSI, ANSI Export, Aus)
5° to full height
5° to 26 ft (8 m)
4° to 30 ft (9 m)
3° to 33 ft (10 m)
4394RT
(ANSI, ANSI Export, Aus)
5° to full height
5° to 26 ft (8 m)
4° to 30 ft (9 m)
3° to 43 ft (13 m)
3394RT/4394RT
(CSA)
3° to full height 3° to full height
3394RT/4394RT
(CE)
5° to full height 3° to full height
Table 1-10. Cylinder Specifications
Description Bore Stroke Rod Dia
Lift Cylinder
4.5 in
(11.4 cm)
83 in
(211 cm)
3.5 in
(8.9 cm)
Leveling Jack Cylinder
3 in
(7.6 cm)
21.5 in
(54.6 cm)
2 in
(5 cm)
Lockout Cylinder
(Oscillating Axle)
2.5 in
(6.4 cm)
6.0 in
(15.2 cm)
1.75 in
(4.4 cm)
Power Deck Extension
Cylinders
1.5 in
(3.8 cm)
48 in
(122 cm)
1 in
(2.5 cm)
Steer Cylinder
2.5 in
(6.4 cm)
4.6 in
(11.2 cm)
1.75 in
(4.4 cm)
Table 1-11. Major Component Weights
Component Weight
Fixed Platform 1070 lbs (485 kg)
Platform Extension 440 lbs (200 kg)
Arm Assembly- (Includes Lift Cylinder)
3394RT
4394RT
3600 lbs (1633 kg)
4550 lbs (2064 kg)
Chassis with Pneumatic Tires
3394RT
4394RT
6790 lbs (3080 kg)
9080 lbs (4119 kg)
Chassis with Foam Filled Tires
3394RT
4394RT
7788 lbs (3533 kg)
9086 lbs (4121 kg)