JLG 450A_AJ Series II Parts Manual User Manual
Page 78
1-70
SECTION 1 FRAME
FIGURE 1-17. SEMI-TRACK INSTALLATION
ITEM #
PART NUMBER
QTY.
DESCRIPTION
REV.
2780221
Ref
HUB ASSEMBLY
—
301
7012519
1
Cup, Inner Bearing
302
7012520
1
Cone, Inner Bearing
303
7012521
1
Cup, Outer Bearing
304
7012522
1
Cone, Outer Bearing
305
7012523
1
Seal
306
Use 1001102354
1
Cap, Dust (was p/n 7012524)
307
7016360
1
Stud, Wheel 1/2in-20NF
— — — — — — — — — —
2900804
1
Bearing Kit (Includes qty 1 of Items 301-305)
Ref
STEEL TRACK ASSEMBLY
0270086
Ref
12in Steel Track
401
Pad Options:
7020279
30
12in Track Pad
7020280
30
12in Track Pad Complete with Links, Bushings & Hdw
402
7020281
AR
Link (2 Per Pad)
403
7020282
AR
Bushing (4 Per Pad)
404
7020283
AR
Bolt, Carriage 1/2in-20NF x 1-7/8in (4 Per Pad)
405
7020284
AR
Nut 1/2inNF (4 Per Pad)
1
Track Rebuild Kits Options:
7020285
Hardware & Bushing Kit for 12in Steel Track
7020286
Link, Hardware & Bushing Kit for 12in Steel Track
Ref
TREAD ACCESSORIES (NOT SHOWN)
0270180
Ref
Soft Puck
C
Puck, Soft Options:
0240049
64
Puck (Mounts on Both Sides of Track Pad) (USA Built Prior
to SN 0300100071 & Belgium Built Machines Prior to
SN 1300002349)
0240152
32
Puck (Mounts Across Center of Track Pad) (USA Built
SN 0300100071 to SN 0300124000 & Belgium Built
Machines SN 1300002349 to SN 1300006000)
3576939
32
Plate, Puck Mounting (Mounts Across Center of Track Pad)
(USA Built SN 0300100071 to SN 0300124000 & Belgium
Built Machines SN 1300002349 to SN 1300006000)
0270186
Ref
Flotation Plate
A
0240050
64
Plate, Flotation