Figure 2-9. Clamshell front end attachment reeving diagram.
cable in dead end socket and secure
(e) Remove clamps from digging cable
with cable clamps.
(view C) at dead end socket, then slowly rewind cable on
drum as it is carefully guided through the sheaves.
(g) Install hoist cable (table 1-2) and
reeve as shown in view B of figure 216. Connect cable in
(f) Remove clamps from hoist cable
dead end socket and secure with cable clamps.
(view B) at dead end socket, then slowly rewind an drum
as it is carefully guided through the sheaves.
(h) Raise gantry, insure that pitch brace
is properly installed (para 4-29b), then remove backhoe
(g) Remove cotterpins from boom foot
pins (fig. 2-15); remove pins from brace and auxiliary
front end attachment from cribbing.
gantry, then back basic unit away from backhoe front end
(2) Removal.
attachment slowly until machine is clear.
(a) Extend backhoe dipper and build
(h) Remove cables from drums (views A,
cribbing under boom foot (fig. 2-15).
B and C, fig. 2-16); remove backhoe lagging (para 3-
(b) Position blocking between boom and
124); install crane lagging, then install crane cables (table
backhoe stick.
(c) Build cribbing under boom point, then
(i) Install crane front end attachment
lower boom to cribbing so that dipper rests on ground and
boom is horizontal.
f. Shovel Front End Attachment. Installation of
(d) Remove clamps from cable at dead
shovel front end attachment (fig. 2-18) re-
end socket (view A, fig. 2-16), then slowly rewind cable
on drum as it is carefully guided through the sheaves.
2-11
