Figure 4-2. Revolving frame component relationship.
should be assembled in the reverse order of removal
install boom foot pins through eye bolt; lugs on revolving
from shovel boom (para 4-10).
frame; lugs on boom foot, then secure with cotterpins.
b. Installation.
Note
Be sure boom foot pins are installed
(1) Assure that crane-shovel basic unit has
from outside to inside.
been prepared for shovel front end attachment
installation as outlined in paragraph 4-1b, above.
(2) Install shovel hoist cable (table 1-2) on
(4) Install trip cable (from equalizer bracket)
hoist drum (fig. 4-2) (para 3-39) and shovel boom hoist
through guide sheaves on boom foot, then connect to
cable on boom hoist drum. Wind cables an drums.
lever underneath revolving frame.
(3) Position crane-shovel basic unit at end of
shovel boom as illustrated in figure 4-1; position
(5) Refer to figure 2-19 and reeve both hoist
antisway spring eye bolt at lug on revolving frame, then
cables, securing them at dead end sockets with cable
clamps.
4-2
