Figure 4-16. Dragline bucket, teeth replacement.
(3) Teeth installation.
(a) Position teeth on lip of bucket.
(b) Insert wedge screws, then secure
tooth (4) in position with lockwasher, nut, and cotterpin
(4).
c. Installation of Bucket. Reeve drag cable, hoist
cable, and dump cable (fig. 2-12) and connect to dead
ends (fig. 4-16).
4-19. Hook Block and Weighted Hook
Refer to reeving diagram (fig. 2-7) and figure 4-17 for
removal and installation of hook block or weighted hook.
4-20. Boom Point and Idler Sheaves
a. Removal.
(1) Lower boom (para 2-12b).
(2) Remove hook (para 4-19) or bucket
cables on drum(s).
(3) Remove nut (fig. 4-18), two lockwasher,
bolt, and spacer.
(4) Remove capscrew, lockwasher, and rod
end securing idler sheave shaft; remove shaft, two
spacers, and three idler sheaves.
Figure 4-17. Hook block and weighted hook, removal or
installation.
4-16
