TM 5-3820-241-34
3-8. Feed Swing Cylinder, Removal and
(2) Align the holes in spacers (5 and 35) with
Disassembly
holes in the piston rod and head cap. Lubricate
and press spacers (5 and 35) and bushings (4 and
a. Removal.
34) into position.
(1) Lower the rock drill boom to rest on the
b. Installation.
ground. Loosen hose connections and allow oil to
(1) Install the boom lift cylinder in reverse of
bleed into a suitable container.
numerical sequence as illustrated in figure 3-3.
( 2 ) Remove the feed swing cylinder in
(2) Refer to LO 5-3520-241-12 and service
numerical sequence as illustrated in figure 3-5.
the hydraulic reservoir.
3-8