TM 5-3805-261-34
HYDRAULIC SYSTEM MAINTENANCE.
10-10.
Hydraulic Control Valves. (Sheet 5 of 11)
DISASSEMBLY
22.
Remove spring (36) and ball (37,
Figure 10-85).
23.
Use 3/8 inch hex key to unscrew
seat (38) and remove preformed
packing (39). Discard preformed
packing (39).
Spring is under pressure.
Loosen plug carefully to keep
spring from becoming a
projectile.
Do not allow shim(s) and
spacers to fall from plug.
24.
Remove items 40 thru 44 as an
assembly from items 45 thru 55 as
an assembly.
Each individual valve assem-
bly, of a valve group, has
been set at the factory for
pressure required by a
predetermined quantity of
shim(s) and spacers. Do not
change these quantities or
operation of the vehicle
equipment will be affected.
25.
Remove spring (41), shim(s) (42),
spacers (43) and preformed
packing (44, Figure 10-86).
Discard preformed packing (44).
Tie shim(s) (42).
Go to Sheet 6
WARNING
CAUTION
CAUTION
Figure 10-85.
Figure 10-86.
10-61
