ACMOC
Login | Register
ACMOC
D6C 74A0781 rail help please

D6C 74A0781 rail help please

Showing 1 to 2 of 2 results
Ricky
Topic Author
Offline
Send a private message to Ricky
Posts: 56
Thank you received: 0
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?? 
Please log in or create an account to join the conversation.
Fri, May 24, 2024 8:16 AM
seiscat
Offline
Send a private message to seiscat
Posts: 1,319
Thank you received: 0
The D6C,D, & E all have 8 inch rails. The D6C 74A/76A  bottom rollers use smaller attaching bolts and don't interchange.
Craig
Please log in or create an account to join the conversation.
Fri, May 24, 2024 7:05 PM
seiscat
Offline
Send a private message to seiscat
Posts: 1,319
Thank you received: 0
Reply to 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
I just happened to stumble across this service manual for your tractor on eBay for a cheap price:
https://www.ebay.com/itm/383932655843
Craig
Please log in or create an account to join the conversation.
Sat, May 25, 2024 2:46 AM
Showing 1 to 2 of 2 results
YouTube Video Placeholder

Follow Us on Social Media

Our channel highlights machines from the earliest Holt and Best track-type tractors, equipment from the start of Caterpillar in 1925, up to units built in the mid-1960s.

Upcoming Events

KORUMBURRA WORKING HORSE & TRACTOR & 100 YEARS OF CAT RALLY

Chapter Nineteen

| 5875 STH GIPPSLAND HWY, NYORA

Booleroo 2025

Chapter Thirty

| Booleroo Centre, 54 Arthur St, Booleroo Centre SA 5482, Australia

CAFES 2025 TULARE, CALIFORNIA

Chapter Fifteen

| Tulare, California

Wheatlands Warracknabeal Easter Rally

Chapter Nineteen

| 34 Henty Hwy, Warracknabeal
View Calendar
ACMOC

Antique Caterpillar
Machinery Owners Club

1115 Madison St NE # 1117
Salem, OR 97301

[email protected]

Terms & Privacy
Website developed by AdCo

Testimonials

"I also joined a year ago. had been on here a couple of times as a non-member and found the info very helpful so I got a one year subscription (not very expensive at all) to try it out. I really like all the resources on here so I just got a three year. I think its a very small price for what you can get out of this site."
-Jason N

Join Today!