Sony SAL28F28 Service Manual ▷ View online
HELP
SAL28F28 (2.8/28) (28mm F2.8)
Note for assembling and grease applying positions are shown.
HELP01
Adhesive bond (B-10): J-6082-612-A
1.
Attach the mirror tube block, and fix it with three screws and washers tentatively.
2.
Perform the “4-2-1. Aperture Diameter Check”.
3.
After the aperture diameter check is completed, fix the hood unit with three screws applying the adhesive bond (B-10) and washers as
shown in the figure.
HELP
Mirror Tube Block
Apply the adhesive bond(B-10)(3 areas)
HELP
SAL28F28 (2.8/28) (28mm F2.8)
HELP02
1.
Align of “/” of “2.8/28” of the front ornamental plate with range index, and stick the front decoration plate onto the G1 stopper ring.
2.
Remove the masking tape of the front decoration plate.
Note:
Tolerance:
±2.5° = ±1 mm
Masking Tape
Front Decoration Plate
G1 Stopper Ring
Range Index
HELP
SAL28F28 (2.8/28) (28mm F2.8)
HELP03
Anti-diffusion agent (A-20): J-6082-611-A
Adhesive bond (B-10):
J-6082-612-A
1.
Apply the anti-diffusion agent (A-20) to the instruction portions of the focus ring.
2.
Attach the focus ring and focus ring holding plate, and then align the edge (
∞ side) of the focus scale window with the distance index
on the focus scale window. Tighten the three screws as shown in the figure tentatively.
3.
Perform the “4-4-2. Flange Back (f’F) Adjustment”.
4.
After the flange back adjustment is completed, fix the focus ring with six screws applying the adhesive bond (B-10) as shown in the
figure.
∞
Apply the adhesive bond(B-10)(6 areas)
Focus Tube
Distance Index
Focus Ring Holding Plate
Focus Ring
Apply the anti-diffusion(A-20)
(All circumference)
(All circumference)
HELP
SAL28F28 (2.8/28) (28mm F2.8)
HELP04
Adhesive bond (LOCTITE 460) (Note)
Note:
Use adhesive bond (LOCTITE 460) or an equivalent article.
Do not use what becomes white after drying like quick-drying glue.
Anti-diffusion agent (A-20): J-6082-611-A
Adhesive bond (B-40):
J-6082-614-A
1.
Apply the adhesive bond ((LOCTITE 460) to the back side of the mount guide mark, and attach it to the outer barrel ring.
2.
Apply the anti-diffusion agent (A-20) to the instruction portions of the outer barrel ring.
3.
Attach the outer barrel ring and outer barrel hold plate as shown in the figure. Apply the adhesive bond (B-40) to portion screwed of
the three screws and tighten them as shown in the figure.
HELP05
1.
Attach the main flexible unit to the rear light shield barrel tube with two screws as shown in the figure.
2.
Affix the main flexible unit to flexible set tape as shown in the figure.
3.
Bend the main flexible unit to inside of rear light shield barrel tube, fix with the flexible set tape in the arrow direction.
Note:
When handling the main flexible unit, take care the static electricity.
Apply the adhesive bond(B-40)(3 areas)
Outer Barrel Ring
Apply the anti-diffusion agant(A-20)
(All circumference)
(All circumference)
Outer Barrel Hold Plate
Apply the adhesive bond (LOCTITE460)
(Back side)
(Back side)
Rear Light Shield Barrel Tube
Ground Spring
Main Flexible Unit
Two Screws
Flexible Set Tape
Rear Light Shield Barrel Tube
Main Flexible Unit
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