TM5-3810-305-10
c. Roll up hoses H-10 and H-11 and connect
ends together (Figure 5-14). Return them
to tool box.
3. Relieve pressure in extend-retract and boom
hoist circuits by turning ignition switch ON,
holding on anti-two block BY-PASS switch
and operating extend-retract and boom hoist
levers several times in both directions until
pressure is released. Turn ignition switch
OFF.
4. Push the boom hoist cylinder hoses, sticking
out through cutout in front of upperstructure,
back inside and attach to fittings on rotary
manifold (Figure 5-19).
5. Remove toggle sheave brackets (5) and at-
taching links (4) from boom (Figure 5-8) as
follows:
a. Remove two pins (6) and sheaves (8) from
toggle sheave brackets (5). Stow sheaves
(8) in tool box. Remove cable from
bracket (5) and restow pins (6) in brackets
(5).
b. Remove lynch pins (7) and attaching links
(4) from studs on top of boom.
c. Remove cable from between ears and
remove toggle sheave brackets (5).
Figure 5-8 Sheaves
Figure 5-19 Rotary Manifold Hoses
5-37
