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 george miller | Home > Case and terratrac repairs > 
terratrac sprocket repair
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sprocket for GT-30 terratrac ,splines are missing
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click thumbnail to enlarge and click photo to go back to thumbnail
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-gmachine@aaahawk.com
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Date(s): December 9, 2003. Album by george miller. 1 - 20 of 20 Total. 3526 Visits.
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1
sprocket before repair,splines totally missing

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2
fixture to hold sprocket by the only reasonably true surface on the sprocket

Enlarge photo 3
3
removing casting taper to make
hub straight and concentric


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4
cutting chamfer for welding on hub extension

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5
hub extension

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hub extension in place,ready to clamp and weld

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7
extension welded

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dressing weld on extension

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extension dressed ready for hub that is needed to hold while boring ID and to use for mounting puller

Enlarge photo 10
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hub prepared

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hub pressed in place

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dressing top of hub

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dressing OD of hub , preparing to hold in lathe chuck to bore tapered hole

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inside built up ready to bore taper

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boring tapered ID

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sprocket in shaper , to cut inside keyway

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cutting keyway in tapered hole

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finished parts

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finished parts ,another view

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Edward's GT-30 with axle and sprocket installed

 
   
 
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