Figure 6-2. Bridle bar and boom point sheaves, exploded view
b. Cleaning, Inspection, and Repair.
c. Reassembly and Installation. Reassemble and
install bridle bar and boom point sheaves by reversing
(1)
Clean all parts and dry thoroughly.
procedures in a above.
(2)
Inspect bridle bar, clamps, straps,
sheave guards, and sheaves for cracks, breaks, or wear.
Inspect bushings, sleeves, and bearings for scoring or
6-4. Crowd and Retract Mechanism
wear. Inspect mounting hardware for burs or stripped
threads.
a. Removal and Disassembly.
(3)
Repair by welding cracks and breaks,
(1)
Remove shovel front end attachment
and replacing defective components or damaged
(TM 5-3810-201-12).
mounting hardware, AGO 20051A
(2)
Remove two nuts (25, fig. 6-3) and rod
end (24) from shaft (5).
6-3
