2. Remove the locks. To do this, turn the crank until one of the lock-cam recoil-plates is uppermost; rotate the corresponding lock about the recoil-plate until it is vertical, and draw it out at front. The other lock may be removed in the same manner.

3. Remove the ejectors directly by their pins.

4. Remove the lock-cam, raising it vertically by means of its journal-boxes.

5. Turn out the feed-valve and valve-lever screws, and remove valve, valve-slide, lever, and lever-slide.

6. Drive out the safety-crank pin, and remove crank.

7. Drive out the safety-crank shaft and remove the spline.

TO DISMOUNT THE LOCK.

1. Drive out the extractor-pin, and remove the extractor.

2. Unscrew the lock-head by means of the lock-wrench.