Olympus OM-1 Repair Manual page 102

Adjustment is similarly made by (8809).
Checkup
Gently wind up the film and see if the Gear A turns 0.3mm or more
when 8592 (Claw) gets engaged on to it.
2) Delayed release of CA8824
Even upon film advancement, the shutter release button cannot be
pressed down.
Refer to the checkup column below.
Take out the lower part of 8824 (Lever) (shown below) by 0.05 -
0.1mm.
Take out 0.05 - 0.1.
Checkup
The Lock Lever should be released only after 2G and 3G are disengaged.
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