6 cylinder specifications, 7 pressure settings, 8 limit switches – JLG 260MRT ANSI Service Manual User Manual
Page 11: 9 major component weights, 10 critical stability weights, Cylinder specifications -3, Pressure settings -3, Limit switches -3, Major component weights -3, Critical stability weights -3

SECTION 1 - SPECIFICATIONS
3121108
– JLG Lift –
1-3
1.6 CYLINDER SPECIFICATIONS
1.7 PRESSURE SETTINGS
1.8 LIMIT SWITCHES
The machine is equipped with the following limit switches:
Tilt Alarm - Illuminates a light on the platform and sounds
an alarm when the machine is 3° side to side or 5° fore
and aft.
High Drive Cut-Out - High drive speed is cut out when the
platform is raised above the stowed position.
Max Drive Height - The drive function is cut out when the
platform is raised by 7.5 - 8 ft (2.3 - 2.4 m).
1.9 MAJOR COMPONENT WEIGHTS
1.10 CRITICAL STABILITY WEIGHTS
DO NOT REPLACE ITEMS CRITICAL TO STABILITY, SUCH AS
ENGINES, AXLES OR TIRES, WITH ITEMS OF DIFFERENT
WEIGHT OR SPECIFICATION. DO NOT MODIFY UNIT IN ANY WAY
TO AFFECT STABILITY.
EO
Engine (crankcase) Oil. Gas - API SF/SG class, MIL-L-
2104. Diesel - API CC/CD class, MIL-L-2104B/MIL-L-
2104C.
HO
Hydraulic Oil. API service classification GL-3, e.g. Mobil
424.
Table 1-11. Cylinder Specifications
Description
Bore
Stroke
Rod Dia.
Lift Cylinder
4.00 in.
(10.2 cm)
47 in.
(119.4 cm)
2.50 in.
(6.4 cm)
Steer Cylinder
2.00 in.
(5.1 cm)
7.84 in.
(20 cm)
1.12 in.
(2.8 cm)
Table 1-12. Pressure Settings
Main Relief
3300 psi ±50 psi (234 bar ±3.4 bar)
Steer Relief - Left
2300 psi (159 bar)
Steer Relief - Right
1700 psi (117 bar)
Lift Up Relief
2300 psi (159 bar)
Leveling Jack Relief
2500 psi (207 bar)
Table 1-10. Lubrication Specifications
KEY
SPECIFICATIONS
Table 1-13. Major Component Weights
Component
Weight
Platform
650 lbs
(295 kg)
Platform and Extension
1000 lbs
(454 kg)
Manual Platform Extension
350 lbs
(159 kg)
Arm Assembly (Includes Lift Cylinder)
2040 lbs
(925 kg)
Chassis - w/Standard Tires
4120 lbs
(1869 kg)
Table 1-14. Critical Stability Weights
Component
Weight
Tire and Wheel Assembly - Std (each)
50 lbs
(23 kg)
Tire and Wheel Assembly - FF (each)
152 lbs
(69 kg)
Kubota Gas/DF Engine
(Dry with flywheel and housing)
136 lbs
(61.7 kg)
Kubota Diesel Engine
(Dry with flywheel and housing)
256 lbs
(116 kg)