b. Disassembly. Disassemble the hoist drum
shaft assembly in numerical sequence as illus-
trated on figure 6-11.
1 Elastic stop nut
11 Ring, retaining
21 Seal, oil
31
Bearing, ball
2 Screw, cap
12 Gear, drum shaft
22 Bearing, ball
32
Spacer
3 Screw, cap
13 Key
23 Bearing, ball
33
Clutch assembly l.h.
4 Tub assembly
14 Pillow block r.h.
24 Fitting, relief
34 Drum
5 Connector
15 Fitting, lube
25 Fitting lube
35 Seal,
oil
6 Gasket, copper
16 Ring, retaining
26 Ring, retaining
36
Bearing, ball
7 Connector, bolt
17 Bearing, ball
27 Retaining ring
37
Bearing, ball
8 Connector
18 Spacer
28 Ring, retaining
88 Key
9 Gasket, copper
19 Clutch assembly r.h.
29 Ring, retaining
89
Center ring
10 Joint, rotating
20 Drum
30 Pillow block l.h.
40 Shaft
41
Dowel pin
A-Hoist drum shaft assembly
Figure 6-11. (1) Crane hoist drum shaft assembly, exploded view.
6-15
