STEP 9. Lubricate and install new o-rings onto check
valve seat.Install check ball retainer,check ball
and check valve seat into the pump body.Make
sure the threaded end of check valve is facing
outward.Install and tighten plug to a torque of
11Nm(100 lb in).
O-ring
Spacer
Gyrotor
STEP 11.
Remove plug and install a machine screw
into the threaded end of check valve seat.Pull
check valve seat from the pump body and
remove and discard o-rings from check valve
seat.Remove check valve ball and check ball
retainer.DO NOT remove the relief valves(if
equipped) from the pump body.
NOTE:DO NOT remove the check valve
from the pump body inlet port(D)
Assembly
NOTE:During assembly lubricate at all parts
with clean transmission oil.
STEP 10.
Install spool into sleeve.Make sure the
alignment marks are aligned.
IMPORTANT: Heat from your hands may
expand spool preventing the spool being
installed.
Allow the spool to cool and repeat STEP 11.
STEP 12.
Adaptor screw
Ball
Install the centering spring installer through the
slot in the sleeve assembly.Arrange the four
centering springs as shown,install one end the
springs into the slot in the centering spring
installer. Make sure the notched side of the
springs is towards the sleeve assembly.
Compress by hand the the other end of the
springs and push into the sleeve assembly.
8-9
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