JAA80151-R.3718.A
- Ａ 2・AF-S 4-24/2.8G -
Inner fixed tube
SWM unit
Assemble the SWM unit in the MF ring, while releasing the plate spring of the SWM unit.
With the SWM unit being assembled in the MF ring, mount them on the inner fixed tube.
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MF ring
Focus rubber ring
Grease: PL-22SEL
Apply to the overall PCB
pattern of the MF ring.
Grease: GN-20S
Apply to the overall sliding surface.
Caution: Put the sloped part of the focus rubber ring coming
to the bayonet side.
#169
（ｔ
=0.2
）
#169
（ｔ
=0.05
）
Caution: Put with the R-surface facing downwards.
The washer for adjusting clearance (#169) of the MF ring can be selected from A to C.
(Reference value: 0.25mm
）
Attach the exterior fixed tube (ref. Page A27) temporarily, and check clearance of the MF ring.
If the clearance is large or the movement of the MF ring is heavy, adjust it by the washer (#169).
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Bayonet side
Focus rubber ring
Sloped
MF ring
Cross section drawing of MF ring
Caution: Mount them so as not to bend the MF detection brush.
Caution: Tape the SWM relay-FPC so as not to be cut off, when the SWM unit is assembled.
Protection tape
Caution: Put with the R-surface facing upwards.
INC
