Sony SAL50M28 Service Manual ▷ View online
HELP
SAL50M28 (MACRO 2.8/50) (50mm F2.8 Macro)
HELP03
Grease (G-85):
J-6082-626-A
Anti-diffusion agent (A-20): J-6082-611-A
Adhesive bond (LOCTITE 460) (Note)
Note:
Use adhesive bond (LOCTITE 460) or an equivalent article.
Don’t use what becomes white after drying like a quick-drying glue.
1.
Apply the grease (G-85) and anti-diffusion agent (A-20) to the instruction part of the mount riveting block.
2.
Apply the adhesive bond (LOCTITE 460) to the screw and tighten it as shown in the figure.
HELP04
Oil (O-20): J-6082-610-A
Apply the oil (O-20) to the instruction part of the main SP and attach it.
HELP05
Grease (G-85): J-6082-626-A
Apply the grease (G-85) to the instruction part of the coupler as shown in the figure.
Apply the adhesive
bond (LOCTITE 460)
bond (LOCTITE 460)
Apply the anti-diffusion agent
(A-20) (All circumferences)
(A-20) (All circumferences)
Apply the grease
(G-85) (Claw portion)
(G-85) (Claw portion)
Apply the oil (O-20)
Apply the
grease
(G-85) (Shaft and gear portion)
grease
(G-85) (Shaft and gear portion)
HELP
SAL50M28 (MACRO 2.8/50) (50mm F2.8 Macro)
HELP06
1.
Attach the flexible substrate setting tape E onto the linear guide key.
2.
Solder the SW flexible to the main flexible block as shown in the figure.
3.
Cut the polyester tape for 6
×12 mm, attach the polyester tape onto the solder parts to cover entirely.
HELP07
Grease (G-85):
J-6082-626-A
Adhesive bond (B-40): J-6082-614-A
1.
Apply the grease (G-85) to the instruction part of the slipping lever block.
2.
Apply the adhesive bond (B-40) to the three screws.
Apply the
adhesive
bond (B-40)
adhesive
bond (B-40)
Apply the
adhesive
bond (B-40)
adhesive
bond (B-40)
MF Operating Ring
Slipping Lever Block
Apply the grease (G-85)
Linear Guide Key
Flexible Substrate Setting
Tape
Tape
Polyester Tape
Main Flexible Block
SW Flexible
HELP
SAL50M28 (MACRO 2.8/50) (50mm F2.8 Macro)
HELP08
Grease (G-15):
J-6082-619-A
Adhesive bond (B-10): J-6082-612-A
1.
Install the MF operation ring so that the slipping lever block fit into the groove of the MF operation ring. After installation, ensure the
three pinch lever assemblies are securely fit it.
2.
Loosen the two screws, then reposition the slipping lever block so that the MF operation ring can be installed smoothly.
3.
After adjustment, apply the adhesive bond (B-10) to the two screws.
4.
Apply the adhesive bond (B-10) and grease (G-15) to the instruction part of the anti slip spring as shown in the figure.
Clip Lever
MF Operation Ring
It shifts and adjusts to right and left.
Slipping Lever Blcck
Two screws
Apply the
adhesive
bond (B-10)
adhesive
bond (B-10)
Apply the
adhesive
bond (B-10)
adhesive
bond (B-10)
Apply the grease (G-15)
(Slide portion of the anti slip spring)
(Slide portion of the anti slip spring)
Apply the
adhesive
bond (B-10)
(Screw portion)
adhesive
bond (B-10)
(Screw portion)
HELP
SAL50M28 (MACRO 2.8/50) (50mm F2.8 Macro)
5.
Align the projection of the torque ring block and the groove of the focus ring as shown in the figure, and attach it.
6.
Check wobbles of the three pinch lever assemblies. Then use the adjustment screw for adjustment. (Make sure the float ring does not
rotate accordingly when turning the torque ring by any slipping lever block.)
HELP09
Adhesive bond (B-40): J-6082-614-A
Apply the adhesive bond (B-40) to the four screws.
A adjustment pin is turned
and wobbles is adjusted.
and wobbles is adjusted.
Adjustment Pin
Float Ring
Torque Ring
Slipping Lever Block
Apply the
adhesive
bond (B-40)
adhesive
bond (B-40)
Apply the
adhesive
bond (B-40)
adhesive
bond (B-40)
Groove
Focus Ring
Projection part
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