Service Instructions
137465E Rev. F
May 2012
10
Section 3: Actuator Reassembly
Actuator Resassembly
3�2 Housing reassembly
NOTE:
In section 3.2 where the step indicates to "lubricate, coat or apply lubricant", use lubricant
as identied in Section 1 step 1.6 for lubricating the part being installed.
Review Section 3 steps 3.1.1 through 3.1.4 before proceeding with housing reassembly.
Housing M3 jackscrew (1-70) installation: Use steps 3.2.1 for CBB315/415-SR-M3 and steps
3.2.2 for CBB420/520/525/725-SR-M3 includes M3HW models.
3.2.1 M3 JACKSCREW INSTALLATION FOR CBB315/415-SR-M3.
3.2.1.1 Apply a light coating of lubricant to the threads of M3 jackscrew (1-70).
NOTE:
M3 jackscrew (1-70) will be installed from the inside of housing (1-10).
3.2.1.2 Insert and rotate M3 jackscrew (1-70) into housing (1-10). NOTE: Rotate
the M3 jackscrew into the housing until the inboard end of the M3
jackscrew is up against the inside of housing (1-10).
3.2.1.3 Install O-ring seal (2-30) onto M3 jackscrew (1-70) until it is ush with the
housing.
3.2.1.4 Install hex nut (1-80) onto M3 jackscrew (1-70) until hand tight.
3.2.2 M3 JACKSCREW INSTALLATION FOR CBB420/520/525/725-SR-M3.
3.2.2.1 Apply a coating of lubricant to outer diameter and inner diameter threads
of M3 adapter (1-90).
3.2.2.2 Coat O-ring seal (2-45) with lubricant and install into outer diameter seal
groove located in the M3 adapter (1-90).
3.2.2.3 Apply a light coating of lubricant to the threads of M3 jackscrew (1-70).
3.2.2.4 Install and rotate the M3 jackscrew (1-70) into M3 adapter (1-90).
NOTE:
Rotate the M3 jackscrew into the adapter until the inboard end of the jackscrew is up
against the adapter.
3.2.2.5 Install M3 adapter (1-90) into housing (1-10).
NOTE:
The M3 adapter will be installed from the inside of housing (1-10).
3.2.2.6 Install retainer ring (2-40) onto groove in M3 adapter (1-90).
3.2.2.7 Install o-ring seal (2-30) onto M3 jackscrew (1-70).
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