Brian Douglas wrote:

> PS I also use the nylon nuts and add "run on" TQ to the standard torque
> called out for the bolt/nut size

Running torque is especially critical on prop bolts, if you are using the 
steel locknuts (like I am).  Running torque it 5 ft-lbs, so if the prop is 
supposed to be torqued to 10 ft-lbs, you need to set the torque wrench for 
15 ft-lbs to compensate for the extra torque required just to get the nut on 
the bolt.  I determined the 5 ft-lb running torque valve by sneaking up on 
the break-away position of my inch-pound torque wrench while tightening the 
nut on the bolt, which was clamped in a vise.  I used the thin washers under 
both the bolts and the nuts for the WAFs.

Mark Langford, Huntsville, Alabama
see KR2S project N56ML at http://home.hiwaay.net/~langford
email to N56ML "at" hiwaay.net


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