tbm3fan
Old Man with a Hat
Walked onboard today and back to see the FM-2 Wildcat restoration and got talked into mounting a tire onto a split rim for the A-4 Skyhawk main gear. Old tire falling apart and so a better one needed. The A-4 is not my plane but what the hell. I just love putting 80lbs. of pressure into a split rim. I noticed others where standing back while I was doing it with my arm as stretched out as possible. That done it was onto the plane.
There are two rotors for braking on the jet. You fit the hub over the rotors as the rotors have female slots that correspond male slots on the backside of the hub. I didn't take the wheel off and as soon as I saw all those slots I asked if one was marked so we could get alignment right. No, and it turns out I was right in that they may all look the same but there is a subtle 1/8" difference and so the rotors had to be rotated to find the correct position. With that the hub slid right on. With a 2 1/2" nut someone had to go find a wrench that would fit despite telling me it was only finger tight. I wanted to set preload and then back it off before putting in the Mil Spec version of a cotter pin.
There are two rotors for braking on the jet. You fit the hub over the rotors as the rotors have female slots that correspond male slots on the backside of the hub. I didn't take the wheel off and as soon as I saw all those slots I asked if one was marked so we could get alignment right. No, and it turns out I was right in that they may all look the same but there is a subtle 1/8" difference and so the rotors had to be rotated to find the correct position. With that the hub slid right on. With a 2 1/2" nut someone had to go find a wrench that would fit despite telling me it was only finger tight. I wanted to set preload and then back it off before putting in the Mil Spec version of a cotter pin.