Olympus CH20 Repair Manual - Page 12

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CH10/CH20

1-2 Coarse / fine adjustment knob

No.

Parts name

•

FINE ADJ.

KNOB

‚

SPRING

WASHER

„

FINE SHAFT

MOUNT

...

COARSE ADJ.

KNOB-R

†

TENSION

KNOB

‡

SPRING

TENSION

RING

‰

ARM

(GEAR ASS'Y)

1 0

COARSE ADJ.

1 1

SHAFT

CAM

1 2

C. DISASSEMBLY AND ASSEMBLY PROCEDURES

Screw

Grease

OT2008

OT2006

AB3X14SA (*1)

ACU3X14SA

(*2)

ER12SA (*3)

OT2008

Figure-A (Fine adjustment gear set)

Adhesive

OT1131

Apply adhesive on the attaching part of

fine adj. shaft

With the convex side toward the arm

Apply grease on M20 screw thread.

Apply grease on the contact points of

spring.

Apply grease on the groove.

Tighten the screw 45° after the screw end

comes in contact with the coarse adj.shaft

1 1

OT1028

Apply adhesive on the screw thread of

coarse adj. knob

Apply grease on the cam sliding surface

and the fitting surface of coarse adj. shaft

1 1

C-2

Remarks

1 5

1 3