These are general directions. Refer to TM on
Catwalk being installed for specific information.
a. Ensure ATEC crane spare tire has been
removed from superstructure and set aside. See
b. Bolt, but do not tighten, an Outer Section to
the Crane Superstructure Fabricated Extension
Figure 22. Catwalk In Place Between Crane
Extension Brackets and then Catwalk Outer
Section to Crane Extension Brackets.
c. Slide the Inner Section into the Outer Section
that is bolted to the crane superstructure.
d. Slide the last Outer Section over the end of
the Inner Section.
e. Keeping the Catwalk level, slide forward to
nuts to fasten the Outer Lead Section to the
g. Insert Catwalk Locking Pins into Outer
Section thru the Inner section, at overlap, to
lock the Catwalk sections together. (See Figure
on Cab near Door (Upper illustration) and
Receiver on Hammer (Lower illustration).
h. Attach rails and chains to Catwalk assembled
a. Connect the Hydraulic hose to the transmit-
frame sections. Install and tighten all hardware.
b. Connect the hydraulic hose to the receiver on
c. Complete job by bleeding air from system.