1. It may be held in place by two small bolts or by one large nut. 2. On some of those planes, mechanics found metal shavings from a large nut that rides up and down the jackscrew as it moves the stabilizer. 3. Then he tossed in what looked like a couple of large nuts. 4. Then unscrew and take off the large packing nut around the stem by using a wrench to turn it counterclockwise until you can slide it off. |
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共 4 句