H Hydraulic Override Module Reassembly - Emerson BETTIS G10 Series Service Instructions Manual

Service Instructions
124842E Rev. C
3�3�24 Install the hydraulic power module onto the drive module per Section 5 step 5.2.
3�4

-H Hydraulic Override Module Reassembly

NOTE:
Review Section 3.1 General Reassembly before proceeding with –H hydraulic override
module reassembly.
3�4�1
3�4�2
3�4�3
3�4�4
3�4�5
3�4�6
3�4�7
3�4�8
3�4�9
CORRECTLY INSTALL PISTON SEAL
Install the piston seal (8-60) with the energizer ring facing outside edge of piston (7-30).
3�4�10 Push the piston through the cylinder (7-70) until the outboard piston seal groove
NOTE:
Moving the piston (7-30) through the bore of cylinder (7-70) may require mechanical assistance.
CORRECTLY INSTALL PISTON SEAL
Install the piston seal (8-60) with energizer ring facing outside edge of piston (7-30).
3�4�11 Coat one piston seal (8-60) with fluid and install into external seal groove of
CORRECTLY INSTALL POLYPAK SEAL
Install the Polypak seal (8-30) with energizer ring facing piston side of inner end cap (7-10).
Actuator Reassembly
Lubricate piston rod (7-40) with fluid.
Install O-ring seal (8-70) into the seal groove in piston rod (7-40).
Install two split ring halves (7-50) into the inner most groove in piston rod (7-40)
and retain with one retainer ring (7-60).
Install piston (7-30) onto piston rod (7-40) and up against split rings installed in step 3.4.3.
Install two split ring halves (7-50) into the outer most groove in piston rod (7-40)
and retain with one retainer ring (7-60).
Apply fluid to the bore of cylinder (7-70).
Coat one piston bearing (8-45) with fluid and install into external seal groove of
piston (7-30).
Install piston (7-30), with piston rod (7-40), into cylinder (7-70) and leave the inner
most piston seal groove out side of the cylinder.
Coat one piston seal (8-60) with fluid and install into external seal groove of
piston (7-30).
is exposed.
piston (7-30).
Section 3: Actuator Reassembly
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