(2) Installation. Install the boom stayline actuat-
ing cylinder crank arms in reverse order of removal,
2-30. Hydraulic Control Panel (Subplate)
Assembly and Control Valves
a. General. The seven control valves comprising
part of the main hydraulic subplate assembly can be
removed and replaced individually if defective. Refer
to TM 9-2350 -256-34-2 for description and opera-
tion of these valves. Removal and installation of these
individual valves, as well as of the main hydraulic sub-
plate assembly as a unit, are described and illustrated
in the following sections of this paragraph.
b. Hydraulic Control Panel (Subplate) Assembly.
Prior to removal of the hydraulic subplate assembly,
remove the shift control (TM 9-2350-256-20), APU
control box and mechanic’s seat (TM 9-2350-256-20).
Remove the hydraulic subplate assembly as shown in
figure 2-28.
Figure 2-27. Boom stayline actuating cylinder crank arms-removal and installation.
2-56
Change 3
TM 9-2350-256-34-1
