Canon NEW F-1 Service Manual page 18

4. Winding Unit (9) Installation
4.1. Lubricate the winding coupler
joint with MIL-G.
4.2. Lubricate the friction surfaces
of the idler gear and frame
counter drive claw with Lozoid
72090.
4.3. Install with the frame counter drive claw pulled out of the way.
5. Put a little Arontite L in the Key screw (10) hole in the sprocket shaft (12) and install the
screw.
6. 2nd Curtain Cam Follower (13)-3 Installation
6.1. In the wound condition, the gap between the 2nd Curtain Cam Follower and the
hook should be 0.05 to 0.15mm. Adjustment: The follower is available in several
sizes.
6.2. Lubricate the pivot shaft with astro-oil.
6.3. The end play of the follower should be less
than 0.15mm, and it must return by the spring
pressure.
6.4. The mesh of the follower and the hook should
be 0.2 to 0.3mm. Adjustment: Eccentric
6.5. Lubricate the mesh surfaces of the follower
and hook with astro-oil.
7. 2nd Curtain Release Lever
7.1. Lubricate the shaft with astro-oil.
7.2. Thrust play should be under 0.05mm and end play under 0.2mm. Use washers to
adjust the play.
8. 2nd Curtain Brake Assembly (17)
8.1. While holding the brake lever out of the way (toward the prism rails), slip the
brake assembly (17) into place under the master gear.
8.2. Tighten the screws starting with the one at the front (mount) side.
Note: Numbers in parentheses in the text correspond to circled numbers on page 16.
Disassemble in normal order and reassemble in reverse order.
Canon NEW F-1 Service manual
Assembly and Adjustinent Notes
Page 18