SAL30M28 - Sony Digital Camera Service Manual (repair manual). Page 9

SAL30M28 (DT 2.8/30 MACRO SAM) (DT 30mm F2.8 Macro SAM)

2-6

1.  Set the main unit assembly to the infinity end and insert counterclockwise the helicoids male as far as it goes.
2.  Align the round mark on the filter screw frame with the concave at the side of the round mark on the outer tube.
3.  Install the lens unit assy to the main unit assy, aligning the driving wheel pin with the cut portion (working part of driving 

wheel pin).

  Insert three projections of front group (rear) group assy in three grooves of vertical group cylinder.

  Insert three projections of outer tube in three grooves of focus ring assy.

4.  Tighten with three screws.

  Install screws in the center of oblong holes of filter screw frame.

Screw

Oblong hole of 
Filter Screw Frame

Round mark
(Outer Tube)

Concave

Round mark
(Filter Screw Frame)

Projection
(Outer Tube)

Projection
(Front Group (Rear) Group Assy)

Helicoid Male

Lens Unit Assy

Main Unit Assy

Driving wheel pin

Groove
(Focus Ring Assy)

Cut portion
(Working part of driving wheel pin)

Vartical 
groove 
Cylinder

Vertical groove

Grease (G-116): J-6082-628-A

1.  Apply the grease (G-116) to the indicated portion of filter screw frame.
2.  Install the filter screw frame to the front group (rear) group assy and fix it with three screws.

  Align the bulge of front group (rear) group assy so that the bulge comes inscription (Reverse side) of filter screw frame.

Front Group 
(Rear) Group Assy

Filter Screw Frame

Bulge

Apply the Grease (G-116)

Inscription 
(Reverse side)

3.  Assemble the filter screw frame into the outer tube with rotating counterclockwise the filter screw frame.

  Insert, aligning the round mark on the outer tube with the round mark on the filter screw frame.

  Rotate clockwise the filter screw frame until it clicks and engage the filter screw frame with the outer tube.

Filter Scerw Frame

Filter Scerw Frame

Note 2

Helicoid

Outer Tube

Outer Tube

Round mark

Round mark