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
frame; lugs on boom foot, then secure with cotterpins.
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
(4) Install trip cable (from equalizer bracket)
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
antisway spring eye bolt at lug on revolving frame, then
cables, securing them at dead end sockets with cable