b. Disassembly. Disassemble the independent
boom hoist shaft assembly in numerical sequence
as illustrated in figure 6-15.
1
Chain, roller
14
Bushing
27
Oil seal
2
Nut, self-locklng
15
Screw cap
28
Bearing ball
3
Washer, flat
16
Clip
29
Spacer
4
Screw, cap
17
End cap
30
Spacer
5
Bolt special
18
Sleeve
31
Pillow block
6
Screw, cap
19
Spacer
32
Bushing
7
Clutch, jaw
20
Clutch assembly r.h.
33
Collar, plain
8
Fitting. lube
21
Nut
34
Drum
9
Key
22
Washer, lock
35
Wedge
10
Retaining ring
23
Screw, cap
36
Key
11
Sprocket
24
Gear clutch flange
37
Shaft
12
Bushing
25
Key
38
Dowel pin
13
Pillow. block
26
Bearing housing
A-Boom hoist shaft assembly
Figure 6-15. (1 )Crane independent boom assembly, exploded view.
6-20
