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Cards In This Set
| Front | Back |
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B. Each complete turn set screw will hit once.
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B. 2 revs of worm gear will turn the sector 20 degrees.
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C.
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C. One turn of drum crank will raise rope 2' on the 2' portion of the drum and 1' on the 1' portion of the drum.
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B. A 1/4 turn is needed to get the extreme left position and another 1/4 turn and another to get mid position.
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A. (.2) on the sleeve scale (.025)
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C. hand wheel moves an inch to the left after 20 revs and one inch to the right
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I
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I
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I
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I
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I
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I
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