TM5-3810-305-10
Installing Upperstructure on Carrier
1.
2.
3.
Align the upperstructure and swing bearing by
manually starting four mounting capscrews
and eight washers into the outside comer
holes 6, 8, 9 and 11 (Figure 5-38). Lower
upperstructure to swing bearing.
Align torque arm on rotary manifold and
anchor ear on inside of upperstructure frame
by swinging the upperstructure.
With alignment correct, install four mounting
capscrews and eight washers in remaining
outside mounting holes. Tighten eight
mounting capscrews. The final torquing will
be done after remaining mounting capscrews
are installed on inside of upperstructure.
Removing and Stowing Parts Used for
Assembly
1. Remove hoist cable from lift arm (16) as fol-
lows:
a.
b.
c.
Remove tether rope from boom head and
stow in tool box.
Lower hook block to ground and pay out
cable 12 in. (305 mm) while maintaining
tension on cable. Insert wedge block in
winch drum (Figure 5-6).
Remove sheave (14) and cable from lift
arm (16) by removing pin (13) from the
clevis that retains sheave (14, Figure 5-
39). Temporarily lay pin (13) and sheave
(14) aside.
Figure 5-39 Lifting the Upperstructure
5-35
Figure 5-6. Wedge Block in Winch Drum
