October 2015
Service Instructions
VA001-196-30 Rev. 1
18
Section 3: Actuator Reassembly
Actuator Reassembly
NOTE:
Rotate the M3 jackscrew into the M3 adapter (4-55) until the inboard end of the M3 jack-
screw is up against the M3 adapter (4-55).
The M3 adapter will be installed from the cylinder side of end cap (4-20).
3�3�26�5
Install M3 adapter (4-55) into end cap (4-20).
3�3�26�6
Install retainer ring (5-60) into outboard groove located on outer
diameter of M3 adapter (4-55).
3�3�26�7
Install thread seal (5-30) onto M3 jackscrew (1-70).
NOTE:
Move the thread seal (5-30) down the M3 jackscrew until it is next to the M3 adapter (4-55).
3�3�26�8
Install hex nut (4-40) and CSK washer (5-35) onto M3 jackscrew (1-70).
NOTE:
Rotate the hex nut down the M3 jackscrew until it is next to the M3 adapter (4-55).
3�3�27
End cap outer diameter seal installation.
3�3�27�1
For CBB415/520/725 models install O-ring seal (5-15) onto the outer
diameter of end cap (4-20).
3�3�27�2
For CBB315/420/525 models install O-ring seal (5-10) onto the outer
diameter of end cap (4-20).
NOTE:
Position the end cap (4-20) so that the inlet port is at the bottom and the M3 jackscrew (4-
30) is at the top of the actuator.
3�3�28
Install end cap (4-20) onto center bar (8-10) and cylinder (4-10).
WARNING: FOLLOW STEPS CORRECTLY
If step 3.3.29 is not completed as described the center bar O-ring seals (5-20) may become
a source of pressure leakage and cause the actuator to fail.
3�3�29
Install the second hex nut (8-20) onto the cylinder end of center bar (8-10). Adjust
the two hex nuts (8-20) such that the approximate same number of threads is
exposed on the ends of the center bar (8-10).
