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D6C 74A0781 rail help please

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5 months 4 weeks ago #256997 by Ricky
looking to replace rails tracks rollers, this machine currently has rails that are 8 inch pin centers is this correct the do not look correct on the sprocket book calls for 4m5993 link assembly or track group 9m3501 for 20 inch grousers , no specific details in the parts book, does this D6C 74a supposed to have 7,5 inch or 8 inch pin centers?? 

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5 months 4 weeks ago #257011 by seiscat
The D6C,D, & E all have 8 inch rails. The D6C 74A/76A  bottom rollers use smaller attaching bolts and don't interchange.
Craig

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5 months 4 weeks ago #257028 by seiscat
I just happened to stumble across this service manual for your tractor on eBay for a cheap price:
www.ebay.com/itm/383932655843
Craig
The following user(s) said Thank You: Ricky

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