Sony DSLR-A300K (serv.man2) Service Manual ▷ View online
HELP
SAL1870 (3.5-5.6/18-70) (DT 18-70mm F3.5-5.6)
HELP08
Grease (G-116): J-6082-628-A
1.
Apply the grease (G-116) to the instruction part of the gear barrel.
2.
Match the positions of joint tube block and gear barrrel, and insert the gear barrel into the joint tube block to the end as shown in the
figure.
3.
Turn the gear barrel about 15 degrees from the end to the arrowed direction, and engage bayonet to the joint tube block.
Apply the grease (G-116)
(Circumference area)
(Circumference area)
Apply the grease (G-116)
(Both sides: 3 areas)
(Both sides: 3 areas)
About 15 degrees
from the end to the
arrowed direction
from the end to the
arrowed direction
Gear Barrel
Joint Tube Block
HELP
SAL1870 (3.5-5.6/18-70) (DT 18-70mm F3.5-5.6)
HELP09
Grease (G-116): J-6082-628-A
1.
Apply the grease (G-116) to the instruction part of the zoom cam barrel.
2.
Match the positions of joint tube block and zoom cam barrel, and insert the zoom cam barrel into the joint tube block to the end as
shown in the figure.
3.
Turn the zoom cam barrel about 90 degrees from the end to the arrowed direction, and engage bayonet to the joint tube block.
Apply the grease (G-116) (Cam part: 3 areas)
Apply the grease (G-116) (All circumference)
About 90 degrees
from the end to the
arrowed direction
from the end to the
arrowed direction
Joint Tube Block
Zoom Cam Barrel
HELP
SAL1870 (3.5-5.6/18-70) (DT 18-70mm F3.5-5.6)
HELP10
1.
Turn the gear barrel until the two screw holes of the gear barrel are seen from the square window as shown in the figure.
2.
Attach the focus brush to the gear barrel, and fix them with the two screws tentatively.
3.
Pull the front lens barrel to the telephoto end, and check that the two screw heads are seen from the window.
4.
Put the zoom control tube block on the desk to let the front lens barrel sink into the deepest point with its weight, and keep the
position.
5.
Check that the position of the zoom control tube block is as shown in the figure when seeing the inside in the state of step 4.
Square window
Screw holes of the gear barrel
Focus Brush
Window
Front Lens Barrel
Front Lens Barrel
The liner slider of the 1st moving
barrel is about at this point.
(Focal-length around 35 mm)
barrel is about at this point.
(Focal-length around 35 mm)
Focus Stopper
Focus stopper is attached
the front lens barrel.
the front lens barrel.
HELP
SAL1870 (3.5-5.6/18-70) (DT 18-70mm F3.5-5.6)
6.
Match the positions of the linear slider positioned at the window of the zoom control tube block and the guide key positioned at two
holes of joint tube block.
7.
Insert the joint tube block into the zoom control tube block to the end.
Note:
If it cannot be inserted, return to step 1, and check that the focus connection part is matched to the claw of the gear barrel.
8.
After inserting, check that the position is as shown in the figure.
9.
Turn the zoom barrel until the screw hole of the zoom cam barrel is seen from the hole of the zoom barrel as shown in the figure.
10. Attach the zoom coupling roller, and fix it with the screw.
Window
Screw hole of the zoom cam barrel
Hole for the zoom coupling roller
Window
Screw hole of the zoom cam barrel
Zoom Coupling Roller
Zoom Barrel
Window
Two holes
Focus Connection Part
Liner slider
(1st Moving Barrel)
(1st Moving Barrel)
Guide key
(The internal circumference
side of the connection barrel.)
(The internal circumference
side of the connection barrel.)
Joint Tube Block
Zoom Control Tube Block
Claw of the gear barrel
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