Sony SAL50M28 Service Manual page 33

HELP34
Anti-diffusion agent (A-20): J-6082-611-A
Grease (G-15):
1. Apply the anti-diffusion agent (A-20) entirely to the shaded area of the inner barrel below the A line as shown in the figure.
2. Apply the grease (G-15) to the guide groove of the first cam ring barrel, the cam groove of the aperture inner barrel, and area B as
shown in the figure.
Apply the grease (G-15) (Guide groove, cam groove and area B)
Guide
groove
1st Cam Barrel
First Cam Ring
HELP35
Oil (O-20):
Grease (G-35):
Anti-diffusion agent (A-20): J-6082-611-A
Adhesive bond (B-40):
1. Apply the oil (O-20) to the sub spring.
2. Apply the grease (G-35) to the instruction part of the aperture linkage fork.
3. Apply the anti-diffusion agent (A-20) entirely to the aperture linkage fork.
4. Apply the adhesive bond (B-40) to the two screws and install the aperture linkage fork.
Apply the grease (G-35)
Apply the
adhesive
bond (B-40)
Apply the oil (O-20)
SAL50M28 (MACRO 2.8/50) (50mm F2.8 Macro)
J-6082-619-A
B
Cam groove
Inner Barrel
J-6082-610-A
J-6082-621-A
J-6082-614-A
Apply the adhesive
bond (B-40)
Apply the
anti-diffusion
agent
(A-20) (All circumference)
Apply the anti-diffusion agent
(A-20) (All circumference)
Aperture Inner Barrel
A
HELP