Sony SAL18250 Service Manual ▷ View online
HELP
SAL18250 (3.5-6.3/18-250) (DT 18-250mm F3.5-6.3)
HELP
Note for assembling and grease applying positions are shown.
HELP03-01
Grease (G-36): J-6082-667-A
1.
Press-fit the 1st coma in the 1st coma shaft.
2.
Apply the grease (G-36) to the vertical groove of 1st lens slip barrel and the engagement side with the 2nd cam barrel.
3.
Set the main assy in the Wide state and assemble the 1st lens slip barrel, aligning the groove A of 1st lens slip barrel with the 1st slip
barrel guide coma.
4.
Set the 1st coma in the A Coma (Groove) of 2nd cam barrel and fix it with the coma screws C, aligning the cutting part of coma shaft
with the groove B of 1st lens slip barrel.
Note:
Be sure to confirm the relation between the parts location.
Tighten screws in order of a
t b t c t a.
Main Assy
Mark
Location Confirmation
1st Coma Shaft
1st Coma
A Coma (Groove)
Cutting Part
1st Slip Barrel Guide Coma
Coma Screw C
1st Lens
Slip Barrel
Slip Barrel
Groove A
Groove B
b
c
a
Apply the grease (G-36)
Length Groove part (Three places)
Apply the grease (G-36)
Apply the grease (G-36)
F.ECD
Flexible Board
Flexible Board
Cutout
(1st Cam Barrel)
(1st Cam Barrel)
Cutout
(Linear Drive Barrel)
(Linear Drive Barrel)
HELP
SAL18250 (3.5-6.3/18-250) (DT 18-250mm F3.5-6.3)
HELP03-02
Grease (G-36): J-6082-667-A
Grease (G-62): J-6082-670-A
1.
Apply the grease (G-62) to the length groove barrel assy.
2.
Dip the 2nd cam barrel in the grease (G-36).
3.
Install the length groove barrel assy and the 2nd cam barrel to the main assy.
4.
Thread the 2nd cam barrel linkage coma through the vertical groove of 2nd cam barrel and the hole of length groove barrel assy and
tighten it to the main assy with Nirocc coma screws.
Note:
Be sure to confirm the relation between the parts location.
Tighten Nirocc coma screws in order of a
t b t c t a.
5.
Thread the 1st slip barrel guide coma through the horizontal ditch of 2nd cam barrel and tighten it to the main assy with Nirocc coma
screws.
Note:
Tighten Nirocc coma screws in order of d
t e t f t d.
6.
Confirm that the 2nd cam barrel moves smoothly and evenly.
Main Assy
2nd Cam Barrel
2nd Cam Barrel
Linkage Coma
Linkage Coma
1st Slip Barrel
Guide Coma
Guide Coma
c
f
b
e
a
d
Nairocc Coma
Screw
Screw
F.ECD Flexible
Board
Board
Nairocc Coma Screw
Length Groove Barrel Assy
Vertical groove and joint of
2nd Cam Barrel
2nd Cam Barrel
Horizontal groove and joint of
2nd Cam Barrel
2nd Cam Barrel
Apply the grease (G-36)
(Dip thoroughly)
(Dip thoroughly)
Apply the grease (G-62)
(Dip thoroughly)
(Dip thoroughly)
F.ECD
Flexible Board
Flexible Board
Location Confirmation
Aperture Lever
Cutout
(1st Cam Barrel)
(1st Cam Barrel)
Cutout
(Linear Drive Barrel)
(Linear Drive Barrel)
HELP
SAL18250 (3.5-6.3/18-250) (DT 18-250mm F3.5-6.3)
HELP03-03
Tighten the 4th coma to the 4th lens barrel assy with coma screws D.
Note:
Be sure to adjust the aperture lever position to the opening of 4th lens barrel assy.
Confirm that the 1st cam barrel moves.
Main Assy
4th Coma
Coma Screw D
1st Cam Barrel
4th Lens
Barrel Assy
Barrel Assy
Aperture Lever
Opening
HELP
SAL18250 (3.5-6.3/18-250) (DT 18-250mm F3.5-6.3)
HELP03-04
1.
Set the main assy in the Wide state.
2.
Tighten the 3rd coma to the aperture assy with the 3rd lens barrel hold screw.
Note:
Be sure to confirm the relation between the parts location.
Tighten the coma screws D in order of a
t b t c t a.
3.
Confirm that the 1st cam barrel moves smoothly and evenly.
Main Assy
a
b
c
Apreture Assy
3rd Coma
3rd Lens Barrel
Hold Screw
Hold Screw
Installation of hole of
aperture assy
aperture assy
Location Confirmation
Aperture
Lever
Lever
Cutout
(1st Cam Barrel)
(1st Cam Barrel)
Cutout
(Linear Drive Barrel)
(Linear Drive Barrel)
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