TM 5-3810-231-12
144.
Hook Block Assembly
a.
b.
Cleaning, Inspection and Repair.
(1) Clean all parts with an approved
cleaning solvent and dry thoroughly.
(2) Inspect all parts for cracks, breaks, or
other damage.
Repair or replace
damaged or defective parts as
necessary.
c.
145.
Boom Equalizer and Spreader Assembly
a.
Removal and Disassembly.
(1) Remove cable reeving (fig. 23).
(2) Refer to figure 85 and remove and
disassemble equalizer and spreader
assembly.
b.
Cleaning, Inspection and Repair.
(1) Clean all parts with an approved
cleaning solvent and dry thoroughly.
(2) Inspect all parts for cracks, breaks and
other damage. Inspect bushings and
bearings for excessive wear or other
damage. Repair or replace damaged or
defective parts as necessary.
c.
Reassembly and Installation.
Figure 84. Hook block assembly, removal,
disassembly, reassembly and installation.
(1) Refer to figure 85 and reassemble and
install
equalizer
and
spreader
assemblies.
(2) Inspect all parts for cracks, breaks and
(2) Install cable reeving (fig. 23).
other damage. Inspect bushings and
bearings for excessive wear or other
146.
Gantry Spreader
Assembly
and
Gantry
damage. Repair or replace damaged or
Sheaves
defective parts as necessary.
c.
Reassembly and Installation.
a.
Removal and Disassembly.
(1) Refer to figure 86 and reassemble and
(1) Remove cable reeving (fig. 23).
install gantry spreader assembly and
(2) Refer to figure 86 and remove and
gantry sheaves.
disassemble gantry spreader assembly
(2) Install cable reeving (fig. 23).
and gantry sheaves.
b.
Cleaning, Inspection and Repair.
(1) Clean all parts with an approved
cleaning solvent and dry thoroughly.
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