JLG 450AJ ANSI Parts Manual - Manual (Page 47)

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SECTION 1 FRAME
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FIGURE 1-12. SEMI-TRACK INSTALLATION
FIG & ITEM # PART NUMBER DESCRIPTION QTY. REV.
SEMI-TRACK INSTALLATIONS
0270183 IDLER INSTALLATION Ref. 2
1 0259665 Mount, Idler (Left) (See Items 101-116 for Breakdown) 1
2 0259674 Mount, Idler (Right) (See Items 101-116 for Breakdown) 1
3 0681822 Bolt 1/2”-13NC x 2 3/4” (Grade 8) 8
4 3271805 Locknut 1/2”-13NC (Grade 8) 8
5 3571860 Plate, Spacer 4
6 4891800 Flatwasher 1/2” Hardened 8
TRACK INSTALLATIONS
0270185 12” Soft Track Ref. 1
0270184 12” Steel Track Ref. 1
0270192 14” Steel Track Ref. 1
7 Wheel Assembly Options (See Items 201-204 for
Breakdown): 2
0270029 12” Track
0270030 14” Track
8 3300255 Nut 10
9 Track Options: 2
Not Available at
Time of Printing
12” Soft Track
0270086 12” Steel Track (See Items 401-405 for Breakdown)
0270259 14” Steel Track (See Items 401-405 for Breakdown)
IDLER MOUNT ASSEMBLIES
0259665 Left Side Ref. C
0259674 Right Side Ref. C
101 0020005 Absorber, Rubber Spring 1
102 0641408 Bolt 1/4”-20NC x 1” 1
103 0641808 Bolt 1/2”-13NC x 1” 1
104 0681856 Bolt 1/2”-13NC x 7” (Grade 8) 1
105 0961948 Bearing 2
106 0962293 Bushing, Track Spring 1
107 2780221 Hub Assembly (See Items 301-307 for Breakdown) 1
108 3271805 Locknut 1/2”-13NC (Grade 8) 1
109 3422786 Pin 1
110 3571818 Plate 1
111 3571833 Cover, Bottom 1
112 3841203 Keeper, Pin 1
113 4711400 Flatwasher 1/4” Narrow 1
114 4891800 Flatwasher 1/2” Hardened 2
115 Arm Weldment Options: 1
4846113 Left Side
4846112 Right Side
116 Bracket Weldment Options: 1
4846114 Left Side
4846126 Right Side
117 0100011 Loctite #242 (Not Shown) A/R