JLG E45A_AJ Service Manual User Manual
Page 12
SECTION 1 - SPECIFICATIONS
1-4
– JLG Lift –
3120884
1.8
PRESSURE SETTINGS
Main Valve
Upper Lift Down Relief - 38 bar (550 psi)
Mid/Lower Lift Down Relief - 117 bar (1700 psi)
Telescope In Relief - 148 bar (2150 psi)
Platform Level Up Relief - 172 bar (2500 psi)
Platform Level Down Relief - 83 bar (1200 psi)
Steer/Brake Valve
Steer Relief - 159 bar (2300 psi)
Main Relief - 221 bar (3200 psi)
Jib Valve
Jib Relief (Up and Down) - 103 bar (1500 psi)
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 (E45A)
14,000
6356
Machine Complete (M45A)
14,300
6492
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