Sensors; Cylinder Specifications; Major Component Weights - JLG 3394RT Service Maintenance Manual

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.
Table 1-8. High Drive Cut-Out Height
Model
3394RT
4394RT
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.
Table 1-9. Tilt Sensor Indicators
Model
3394RT
(ANSI, ANSI Export, Aus)
4394RT
(ANSI, ANSI Export, Aus)
3394RT/4394RT
(CSA)
3394RT/4394RT
(CE)
3121133
Feet Meters
6-9 1.8 - 2.7
7-10 2.1 - 3
Front To Back Side To Side
5° to 26 ft (8 m)
5° to full height 4° to 30 ft (9 m)
3° to 33 ft (10 m)
5° to 26 ft (8 m)
5° to full height 4° to 30 ft (9 m)
3° to 43 ft (13 m)
3° to full height 3° to full height
5° to full height 3° to full height
1.9

CYLINDER SPECIFICATIONS

Table 1-10. Cylinder Specifications
Description
Lift Cylinder
Leveling Jack Cylinder
Lockout Cylinder
(Oscillating Axle)
Power Deck Extension
Cylinders
Steer Cylinder

1.10 MAJOR COMPONENT WEIGHTS

Table 1-11. Major Component Weights
Component
Fixed Platform
Platform Extension
Arm Assembly- (Includes Lift Cylinder)
3394RT
4394RT
Chassis with Pneumatic Tires
3394RT
4394RT
Chassis with Foam Filled Tires
3394RT
4394RT
– JLG Sizzor –
SECTION 1 - SPECIFICATIONS
Bore Stroke
4.5 in 83 in
(11.4 cm) (211 cm)
3 in 21.5 in
(7.6 cm) (54.6 cm)
2.5 in 6.0 in
(6.4 cm) (15.2 cm)
1.5 in 48 in
(3.8 cm) (122 cm)
2.5 in 4.6 in
(6.4 cm) (11.2 cm)
Weight
1070 lbs (485 kg)
440 lbs (200 kg)
3600 lbs (1633 kg)
4550 lbs (2064 kg)
6790 lbs (3080 kg)
9080 lbs (4119 kg)
7788 lbs (3533 kg)
9086 lbs (4121 kg)
Rod Dia
3.5 in
(8.9 cm)
2 in
(5 cm)
1.75 in
(4.4 cm)
1 in
(2.5 cm)
1.75 in
(4.4 cm)
1-3