JLG E45A_AJ ANSI Service Manual User Manual
Page 12

SECTION 1 - SPECIFICATIONS
1-4
– JLG Lift –
3120765
1.8
PRESSURE SETTINGS
Main Valve
Upper Lift Down Relief - 550 psi (38 bar)
Mid/Lower Lift Down Relief - 1700 psi (117 bar)
Telescope In Relief - 2150 psi (148 bar)
Platform Level Up Relief - 2500 psi (172 bar)
Platform Level Down Relief - 1200 psi (83 bar)
Steer/Brake Valve
Steer Relief - 2300 psi (159 bar)
Main Relief - 3200 psi (221 bar)
Jib Valve
Jib Relief (Up and Down) - 1500 psi (103 bar)
1.9
CYLINDER SPECIFICATIONS
NOTE: All dimensions are given in inches (in.), with the met-
ric equivalent, millimeters (mm), given in parenthe-
ses.
1.10 MAJOR COMPONENT WEIGHTS
SELECT LIFTING EQUIPMENT WITH CAPACITY CAPABLE OF
SAFELY SUPPORTING WEIGHT.
1.11 CRITICAL STABILITY WEIGHTS
DO NOT REPLACE ITEMS CRITICAL TO STABILITY WITH ITEMS
OF DIFFERENT WEIGHT OR SPECIFICATION (FOR EXAMPLE:
BATTERIES, FILLED TIRES, PLATFORM) DO NOT MODIFY UNIT
IN ANY WAY TO AFFECT STABILITY.
Table 1-5.Cylinder Specifications
Cylinder
Bore
Stroke
Rod Dia.
Upper Lift
Cylinder
3.00
(76.2)
28.3125
(719.1)
1.50
(38.1)
Mid Lift Cylinder
3.00
(76.2)
21.25
(539.7)
1.50
(38.1)
Lower Lift Cylinder
4.00
(101.6)
23.25
(590.5)
2.25
(57.1)
Telescope Cylinder
2.00
(50.8)
92
(2337)
1.25
(31.8)
Master Cylinder
2.00
(50.8)
9.375
(238.1)
1.00
(25.4)
Slave Cylinder
2.00
(50.8)
9.375
(238.1)
1.00
(25.4)
Rotator Cylinder
1.875
(47.6)
15.250
(387.3)
1.00
(25.4)
Steer Cylinder
(Double Rod)
2.50
(63.5)
4.06
(103.1)
1.75
(44.5)
Table 1-6.Major Component Weights
Component
LB.
KG.
Platform and Support
215
97.5
Upper Boom Complete
810
367
Mid Boom Complete
550
249
Lower Boom Complete
550
249
Upper Lift Cylinder
89
40
Mid Lift Cylinder
95
43
Lower Lift Cylinder
110
50
Telescope Cylinder
85
38.5
Upper Upright
225
102
Lower Upright
97
44
Turntable
948
430
Battery Box (incl. batteries)
600
272
Chassis (w/ pneu. tires)
4,295
1948
Chassis (w/ foam-filled tires)
4,695
2130
Counterweight
3850
1746
Machine Complete
11,800
5352
Table 1-7.Critical Stability Weights
Component
LB.
KG.
Counterweight
3850
1746
Tire & Wheel (foam-filled)
207
94
Platform (4ft [1.2 m])
90
41
Platform (5 ft [1.5 m])
100
45
Battery (each)
120
54