19
2
3
1
4
5
6
7
8
10
11
12
13
14
16
17
18
20
21
22
23
24
9
25
26
27
29
28
30
31
32
33
35
34
36
37
38
40
41
15
39
EXPLODED DRAWING—Model No. 831.21641.0
R0307A