b. Disassembly. Disassemble the crane boom as
c. Cleaning, Inspection, and Repair.
(1) Clean all parts of the crane boom with an
approved cleaning solvent.
(2) Inspect the crane boom for broken welds,
bends, and other damage. Repair or
replace the crane boom as necessary.
(3) Inspect the boom point sheaves and
pulleys and all other parts for breaks,
excessive wear, and other damage.
Repair or replace all defective parts as
necessary.
d. Reassembly. Reassemble the crane boom as
e. Installation.
(1) Install the crane boom on the revolving
frame.
(2) Install the reeving on the crane boom.
205. Bridle Assembly
a. Removal. Remove the bridle assembly from the
crane boom.
b. Disassembly. Disassemble the bridle assembly
c. Cleaning, Inspection, and Repair.
(1) Clean all parts with an approved cleaning
solvent.
(2) Inspect all parts for breaks, bends,
excessive wear, and other damage.
Repair or replace defective parts as
necessary.
d. Reassembly. Reassemble the bridle assembly
e. Installation. Install the bridle assembly on the
Figure 123. Bridle assembly.
crane boom.
206. Boom Rack
c. Installation. Install the boom rack as illustrated
a. Removal. Remove the boom rack as instructed
207. Boom Angle Indicator
b. Cleaning, Inspection, and Repair.
(1) Clean all parts with an approved cleaning
a. Removal and Disassembly.
Remove and
solvent.
disassemble the boom angle indicator in the numerical
(2) Inspect all parts for breaks, bends,
excessive wear, and other damage.
b. Cleaning, inspection, and Repair.
Repair or replace all parts as necessary.
(1) Clean all parts with an approved cleaning
solvent.
AGO 6819A
145