M18 Hydraulic Override Cylinder Reassembly - Emerson Bettis G01 Series Installation, Operation And Maintenance Manual

Installation, Operation and Maintenance Manual
VA-DC-000-1803 Rev. 2
3.4.20 Install lock washers (3 - 140) onto socket cap screws (3 - 130).
3.4.21 Install and tighten socket cap screws (3 - 130), with lock washers (3 - 140), into
3.4.22 Install pneumatic power module per Section 5, steps 5.2.
3.5

M18 Hydraulic Override Cylinder Reassembly

NOTE:
Review Section 3.1 General Reassembly before proceeding with the M18 Hydraulic
Override Cylinder Reassembly. Refer to dwg. VA115680 for details.
NOTE:
In Section 3.5 where the step indicates to "lubricate, coat or apply fluid", use hydraulic fluid,
as identified in Section 1, step 1.6.2, for lubricating the part being installed.
3.5.1
3.5.2
3.5.3
3.5.4
3.5.5
3.5.6
3.5.7
3.5.8
3.5.9
CAUTION
!
Install piston seal correctly. Install the piston seal with energizer ring facing outside edge of
piston (7 - 30).
3.5.10 Push the piston through the cylinder (7 - 70) until the outboard piston seal groove
Actuator Reassembly
outer end cap (3 - 80).
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 install in
step 3.5.3.
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 the piston external
seal groove.
Install piston (7 - 30), with piston rod (7 - 40), into cylinder (7 - 70) leave the inner
most piston seal groove outside of the cylinder.
Coat one piston seal (8 - 60) with fluid and install into the piston external seal groove.
is exposed.
Section 3: Actuator Reassembly
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