SAL85F28 - Sony Digital Camera Service Manual (repair manual). Page 11

2-8

SAL85F28 (2.8/85 SAM) (85mm F2.8 SAM)

Grease (G-36): J-6082-667-A
Grease (G-116): J-6082-628-A

1.  Apply the grease (G-36) to the shaded portion of vertical groove cylinder.
2.  Apply the grease (G-36) to the concaves of vertical grooves of vertical groove cylinder. (three locations)

Vertical Groove Cylinder

Apply the grease (G-36)
(Shaded area of outer
circumference )

Apply the grease (G-36)
(Concave of vertical groove)

Vertical Groove Cylinder
(Inner side)

3.  Apply the grease (G-116) to the indicted portion of middle lens barrel assy.

Middle Lens Barrel Assy
(Inner side)

Middle Lens Barrel Assy
(Cross section)

Apply the grease(G-116)

Apply the grease(G-116)

Grease (G-22): J-6082-665-A
Grease (NCPOP2B): 7-640-016-79
Grease (G-116): J-6082-628-A

1.  Apply the grease (G-22) to the gear of focus ring assy.
2.  Apply the grease (G-116) to the part A of focus ring assy.
3.  Apply the grease (NCPOP2B) to the brush sliding surface of focus encoder flexible board.

  Apply the grease (NCPOP2B) two coats to the indicated portion.

A

Apply the grease (G-116)

Apply the grease (G-22)

Gear portion

Focus Ring Assy

Focus Encoder Flexible Board

Brush sliding surface

Do not protrude

Apply the grease (NCPOP2B)

4.  Install the focus ring assy to the middle lens barrel assy.

  Attach the stopper on focus ring assy facing to the projection as shown in the figure.

5.  Install the vertical groove cylinder to the middle lens barrel assy and fix it with three screws.

  Align the cut portions (working part of driving wheel pin) of both parts.

6.  Confirm the operation of the focus ring.

  Confirm the focus encoder flexible board is seen from the attaching portion of Focus Brush.

Stopper Screw

Middle Lens
Barrel Assy

Focus Ring Assy

Stopper

Vertical Groove Cylinder

Cutout
(Working part of
driving wheel pin)

Cutout
(Working part of
driving wheel pin)

Stopper Screw

Stopper

Attaching portion of
Focus Brush