22
Model 18M
57
17
14
18
16
19
20
15
Wheel Tread
A
B
5
36
44
25
24
49
35
55
3
53
13
32
31
47
30
11
10
37
9
1
26
8
27
50
56
51
33
7
28
2
52
21
48
54
4
6
46
12
29
58
23
59
34
40
45
41
39
38
42
43