TM 5-3820-239-15
MEC 3620-239-15/6-18
5 Stem
1 Spring pin, 5/32 dia x 1 3/16 in.
3 Plug
2 Handle
4 Spring
6 Valve body
Section VIII. POWER DUMP AND SWING ASSEMBLY
in the numerical sequence as illustrated on
6-50. General
This section contains repair instructions for
the power dump and swing assembly. This as-
b. Dump Cylinder. Disassemble dump cy-
sembly consists essentially of a dump cylinder
linder in the numerical sequence as illustrated
and a swing cylinder, which hydraulically posi-
on figure 6-20. Note the following special
tion the drill guide at the desired drilling
procedures:
angle in response to commands from the hy-
(1) Using a suitable spanner wrench, un-
draulic valve assembly (fig. 1-5).
screw retainer ring (8, fig. 6-20),
and slide piston rod assembly (22)
6-51. Removal
with all parts attached, out of barrel
Remove the power dump and swing assem-
assembly (23).
bly as described in paragraph 5-14a.
(2) Remove lock nut (9). and take all
parts off piston rod a s s e m b l y ( 2 2 )
6-52. Disassembly
from the nut end of the rod.
a. Power Dump and Swing Assembly. Dis-
(3) Discard all O-rings.
assemble the power dump and swing assembly
