Sony DSLR-A300K (serv.man2) Service Manual ▷ View online
HELP
SAL1870 (3.5-5.6/18-70) (DT 18-70mm F3.5-5.6)
Note for assembling and grease applying positions are shown.
HELP01
Grease (G-80): J-6082-625-A
Grease (G-85): J-6082-626-A
Apply the grease (G-80, G-85) to the instruction part of the AF coupler.
HELP02
Grease (G-85): J-6082-626-A
Apply the grease (G-85) to the instruction part of the coupler gear.
HELP03
Attach the polyester tape (black) 10mm and friction sheet-A to the zoom barrel as illustrated.
Apply the grease (G-85)
HELP
Apply the grease (G-85)
Apply the grease (G-80)
Gate portion
Polyester Tape (Black) 10mm
(1mm x 40mm)
(1mm x 40mm)
Friction Sheet-A
Reference line
Tip portion of the zoom barrel
Enlarged section of the zoom barrel
HELP
SAL1870 (3.5-5.6/18-70) (DT 18-70mm F3.5-5.6)
HELP04
Attach the black decoration line to the zoom barrel as illustrated.
Note:
Attach the black decoration line from the opposite side of zoom scale “35” for hiding the extra scraps.
HELP05
Grease (G-116):
J-6082-628-A
Anti-diffusion agent (A-20): J-6082-611-A
Apply the grease (G-116) and anti-diffusion agent (A-20) to the instruction part of the zoom barrel.
HELP06
Grease (G-116):
J-6082-628-A
Anti-diffusion agent (A-20): J-6082-611-A
Apply the grease (G-116) and anti-diffusion agent (A-20) to the instruction part of the 1st moving barrel.
Black Decoration Line
Enlarged section of the zoom barrel
Apply the grease (G-116) (Groove portion)
Apply the anti-diffusion agent (A-20)
(Circumference of inside and outside)
(Circumference of inside and outside)
Apply the grease (G-116)
(Helicoid: Inside circumference)
(Helicoid: Inside circumference)
Apply the anti-diffusion agent
(A-20) (All circumference)
(A-20) (All circumference)
Apply the grease (G-116)
(Liner groove: 3 areas)
(Liner groove: 3 areas)
Apply the grease (G-116)
(Both side of cam portion: 3 areas)
(Both side of cam portion: 3 areas)
HELP
SAL1870 (3.5-5.6/18-70) (DT 18-70mm F3.5-5.6)
HELP07
Anti-diffusion agent (A-20): J-6082-611-A
Adhesive bond (B-10):
J-6082-612-A
1.
Match the positions of 1st moving barrel and zoom barrel as illustrated.
2.
Insert the 1st moving barrel into the zoom barrel to the end with setting projection and linear groove.
After inserting, check that the positions of the window of zoom barrel and the hole of 1st moving barrel are as shown in the Fig.1.
3.
Turn the 1st moving barrel to the arrow direction about 10 degrees, and engage the cam part of the 1st moving barrel and projection
of the zoom barrel as shown in the figure.
Check that the positions of the window of zoom barrel and the hole of 1st moving barrel are as shown in the Fig.2.
1st Moving Barrel
Liner groove
Zoom Barrel
Projections
Hole
Window
Fig.1
Cam portion of the
1st moving barrel
1st moving barrel
Turn the 1st moving barrel
about 10 degrees
about 10 degrees
Projections of the
zoom barrel
zoom barrel
Fig.2
HELP
SAL1870 (3.5-5.6/18-70) (DT 18-70mm F3.5-5.6)
4.
Apply the anti-diffusion agent (A-20) to the instruction part of the front lens barrel.
5.
Match the positions of the window and the focus linear slider as shown in the figure, and attach the front lens barrel to the 1st moving
barrel.
6.
Connect helicoidally the front lens barrel to the 1st moving barrel by turning it about 180 degrees in the direction of the arrow.
7.
Attach the focus stopper as shown in the figure, and fix it with the two screws tentatively.
8.
After the focus-shift/flange back (f’F) adjustment is completed, apply the adhesive bond (B-10) as shown in the figure.
About 180 degrees
Window
Front Lens Barrel
Focus liner slider
Apply the anti-diffusion agent
(A-20) (All circumference)
(A-20) (All circumference)
1st Moving Barrel
Focus Stopper
Apply the adhesive bond (B-10)
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