TM 5-3810-231-12
1
Boom backstops
11
Boom upper section assembly
2
Cotter pin
12
Splice section
3
Cotter pin
13
Boom upper
4
Pin
14
Boom lower section assembly
5
Backstop female
15
Grease fitting
6
Compression spring
16
Bushing
7
Pin
17
Bushing
8
Backstop male
18
Boom lower
9
Nut
19
Splice section
10
Bolt
20
Boom center section
Figure 82. Boom assembly and components.
(2) Inspect crane boom and components for
e.
Reassembly.
Refer to figure 82 and
broken welds, bends, and other
reassemble boom and components.
damage.
Repair or.
replace the
f.
Installation.
defective or damaged parts as
(1) Install boom assembly to revolving
necessary.
frame (para 42).
(3) Inspect boom point sheaves, pulleys
(2) Install all reeving to crane boom (fig.
and all other parts for breaks, excessive
wear and other damage. Repair or
replace all defective parts as necessary.
110
