14 cylinder specifications, 15 major component weights, 16 serial number locations – JLG M450 Service Manual User Manual
Page 19: Cylinder specifications -5, Major component weights -5, Serial number locations -5
SECTION 1 - SPECIFICATIONS
3121829
– JLG Lift –
1-5
1.14 CYLINDER SPECIFICATIONS
NOTE: All dimensions are given in inches (in.), with the met-
ric equivalent, millimeters (mm), given in parenthe-
ses.
1.15 MAJOR COMPONENT WEIGHTS
SELECT LIFTING EQUIPMENT WITH CAPACITY CAPABLE OF
SAFELY SUPPORTING WEIGHT.
1.16 SERIAL NUMBER LOCATIONS
For machine identification, a serial number plate is
affixed to the left rear of frame, in front of left rear
wheel. If the serial number plate is damaged or miss-
ing, the machine serial number is stamped on the top
left side of the frame and the top left side of the turnta-
ble. In addition, the serial number is stamped on top of
the end of the upper boom, mid boom, and lower
boom at the left rear of the booms.
Table 1-17. 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 (E/M450A)
2.00
(50.8)
9.375
(238.1)
1.00
(25.4)
Master Cylinder (E/M450AJ)
3.00
(75)
11.5
(292)
1.25
(32)
Slave Cylinder (E/M450A)
2.00
(50.8)
9.375
(238.1)
1.00
(25.4)
Slave Cylinder (E/M450AJ)
3.00
(75)
11.6
(295.5)
1.25
(32)
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 1-18. 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
Figure 1-1. Serial Number Locations
SERIAL NUMBER PLATE
SERIAL NUMBER FRAME
SERIAL NUMBER
TURNTABLE