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Bettis P/N 124840E
Revision “B”
Page 26 of 46
3.6.2.6 Install two socket cap screws (5-120) through jackscrew adapter (5-45) and tighten
into blind end cap (5-10).
3.6.2.7 Lightly lubricate o-ring seal (6-30) and install onto the outboard end of the M3
jackscrew assembly. Push the o-ring (6-30) down the M3 until it contacts the M3
adapter (5-45).
3.6.2.8 Install flat hex nut (5-60) onto M3 assembly (5-50). Rotate the flat hex nut (5-60)
until it is up against the o-ring seal (6-30).
3.6.3 G01-SR-M3 JACKSCREW REASSEMBLY TO M3-SR ADAPTER PLATE.
3.6.3.1 Apply a light coating of lubricant to the threads of jackscrew assembly (7-40).
3.6.3.2 Install jackscrew adapter (7-45) onto the none bearing end of jackscrew assembly
(7-40).
3.6.3.3 Install jackscrew adapter (7-45) through M3 adapter plate (7-10).
3.6.3.4 Retain jackscrew adapter (7-45) with retainer ring (7-55).
3.6.4 G2-M3 & G3-SR-M3 JACKSCREW REASSEMBLY TO M3-SR ADAPTER PLATE.
3.6.4.1 Apply a light coating of lubricant to the threads of jackscrew assembly (7-40).
3.6.4.2 Install jackscrew adapter (7-45) onto the none bearing end of M3 assembly (7-40).
3.6.4.3 Install jackscrew adapter (7-45) through adapter plate (7-10).
3.6.4.4 Install two socket cap screws (7-120) through jackscrew adapter (7-45) and tighten
into adapter plate (7-10).
3.6.5 M3 THRUST BEARING REASSEMBLY TO JACKSCRES ASSEMBLY.
3.6.5.1 Apply a coating of lubricant to the internal hole located on the inboard end of M3
assembly (5-40) / (7-50).
3.6.5.2 Install the wire retainer ring (5-90) / (7-90) into the internal hole of M3 assembly until
retainer ring opens up into its groove inside the M3 assembly.
3.6.5.3 Pre-assemble the needle bearing thrust washer assembly (5-100) / (7-100) as
follows:
3.6.5.3.1 Apply lubricant to one thrust washer and install onto bearing retainer
(5-110) / (7-110).
3.6.5.3.2 Apply lubricant to needle bearing and install onto bearing retainer
(7-110) and up against thrust washer installed in step 3.6.5.3.1.