JLG 450A_AJ Series II Parts Manual User Manual
Page 273
3-29
SECTION 3 BOOM
121
Not Used
122
0961948
2
Bearing
123
0961950
2
Bearing
124
Not Used
125
1180378
1
Power Track
7026120
AR
2 Ft Repair Section
7026119
1
Feet, Mounting (Includes 4 Feet & Mounting Hardware)
126 to 127
Not Used
128
1
Cover, Boom End Options:
1671079
Prior to SN 1300000012
1671111
SN 1300000012 to SN 1300006000
129
Not Used
130
1684262
1
Telescope Cylinder Assembly (See CYLINDER SECTION for
Breakdown)
131 to 135
Not Used
136
3311505
2
Locknut 5/16in-18NC
137
3311605
10
Locknut 3/8in-16NC
138
Not Used
139
3340837
4
Pad, Wear
140
3340881
10
Pad, Wear
141
3340940
2
Pad, Rubber
142 to 147
Not Used
148
3422996
1
Pin
149
3572448
2
Plate, Clamp
150
3760115
2
Ring, Retaining
151 to 152
Not Used
153
3900283
4
Screw, Button Head 3/8in-16NC x 3/4in
154
3900316
4
Screw, Button Head 3/8in-16NC x 1in
155
Not Used
156
4071056
10
Shim (1mm)
157
4071057
10
Shim (3mm)
158
4711400
4
Flatwasher 1/4in Thin
159
4711600
4
Flatwasher 3/8in Thin
160 to 161
Not Used
162
4846734
1
Tube, Carrier
163 to 165
Not Used
166
4891800
4
Flatwasher 1/2in Hardened
167
0962257
1
Bushing, Composite (Not Shown)
168
3941406
Screw, Self-Tapping
169
Not Used
170
4891600
4
Flatwasher 3/8in Hardened
FIGURE 3-6. MAIN BOOM ASSEMBLIES (CONTINUED)
ITEM #
PART NUMBER
QTY.
DESCRIPTION
REV.