2 5 Reducing bushing (5)
Note. This figure applies to both the left-hand
26 Oil seal (10)
and right-hand traction units, which are identical ex-
27 Snap ring (10)
cept for orientation. Quantities specified are for one
28 Track roller bushing retainer (10)
unit (either left-hand or right-hand traction unit).
29 Track roller bushing (10)
30 Track roller shaft (5)
1
Cotter Pin (2)
31 Flange and hub assembly (5)
2
Nut, hex 1 3/8-6 (2)
32 Screw, cap, hex-hd, 5/16-18 x 58 in. (3)
3
Screw, cap, hex-hd, 1 3/8 x 6-5/16 in. (2)
33 Washer, lock, 5/16 in (3)
4
Lifting and tie-down shackle (2)
5
Track assembly
34 Dust shield
35 Dust shield gasket
6
Track hookup pin luck pin (2)
36 Nut, hex, 1-14
7
Track hookup pin
37 Lubrication fitting
8
Track link pin ()
38 Elbow
9
Track link bushing (36)
Rivet (144)
10
39 Reducing bushing, 1/4 to 1/8 in.
40 Screw, cap, hex, 1/2-13 x 1 3/4 in. (6)
11
Grouser (36)
41 Washer, lock, 1/2 in. (6)
12
Track hookup link, rh
13
42 Outer support bracket
Track hookup link, lh
43 Screw,cap,hex-hd, 1/2-13 x 1 in. (2)
14
Track link, rh (35)
44 Lock plate
Track link, Ih (35)
15
45 Track frame shaft retainer
16
Nut, hex, 1 1/8-7 (3)
46 Lubrication fitting
17
Track idler adjusting screw
47 reducing bushing, 1/4-13 x 2 in. (6)
Track idler assembly and related parts
18
48 pipe plug
19
Nut, self-locking, hex, 1/2-20 (20)
49 Screw,cap,hex-hd, 1/2-13 x 2 in. (6)
Track roller shaft support (10)
20
50 Washer,lock, 1/2 in. (6)
21
Dust shield assembly (10)
51 Inner support bracket
22
Roller to track frame stud, 1/2-20 (20)
52 Final drive assembly (Ih shown, rh opposite)
23
Track roller assembly (6)
53 Track frame channel assembly
24
Lubrication fitting (5)
Figure 6-31(1)-Continued