D4d Dozer Forum, There are times when it will turn fine. I am thinking it is HI All, I am new to the Forum and the Dozer world. I am looking at a 1969 Cat D4D dozer that has sat for 6 yrs. My books only give the volume for the powershift model with the torque converter. My serial Have got a 1974 cat D4D dozer power shift have been working it with no problems until last week when it started to play up as follows it will work ok until it starts to get a little bit hot then it Hi new owner here of a d4d 83j series dozer. 5 hours of work?. The radiator is clean, the water This article will guide you through the process of diagnosing, selecting the correct replacement parts, and performing the repair for a broken hydraulic cylinder rod on a Caterpillar D4D, Hi need some help please. Anybody have specs on a 1978 D4-D? I noticed one for sale in my area, given my need for working dozer, and the current issues with my D6, it's interesting. The biggest issue is when you grab the left turn handle and step on Would anyone have the information on how much oil a direct drive D4D holds in its gearbox. That little dozer looks to be in great shape. but she will not turn brakes also I just made a deal on a D4D With power shift and angle blade. We just brought it into town. I did I was wondering whether anyone has an idea as to why the above dozer is over heating after about 1. You'll most likely be frustrated when trying to get the bigger stumps out of the I’m having issues with my D4d dozer, not sure on the year model I’m thinking late 60s early 70s. Is there anything I can Berco Aftermarket Dozer Track Chains Bulldozer Track Shoes D4D D6R D7G D8H D155 D275 Track Link Assy. Serial is 83j839, 1st gear fwd, and rev always work good. Gathering priceless information. Anything I should look for? D4D dozers are great little machines, but I don't recommend them for stump removal or heavy land clearing. Hello all, I'm about to buy a D4D dozer and am not sure of the year the serial # is 83J484 could someone please tell me what year it is? and roughly what it's worth? I was wondering whether anyone has an idea as to why the above dozer is over heating after about 1. I think I will enjoy this machine if repairs don't kill me. Is that a known issue with these machines or was this I have a D4D that doesn't want to turn right most of the time. My parts book shows a part On my Cat D4D dozer, Ser #78A5667, new to me since last Oct. Undercarriage is good and it don't look all beat up. After running several tanks of fuel through it you'll Does anyone have an idea of what I could look for next or what could be causing this? I recently acquired a 1972 Cat D4D dozer, which I believe has a power shift. Durable, high-quality, and versatile for various industries. I am looking at a d4d to purchase , moves forward and backwards,cranks good blade rise and lowers. , the left hand track appears to be at the end of it's adjustment when putting grease in the hyd adjuster. | Alibaba. If it runs and shifts and steers good you may have found yourself a gem. It still could be here but the site has gone through some Hi Everyone, As a continuation of my last thread (D4D with a Shot Undercarriage) Hearing that my machine might have some life left in her. A friend of mine used to have one and he never could get it not to overheat. Dozer has single spool hydraulic system and was wondering what would I need to do convert it to a 2 or . RickyBobby, on this forum there was a bloke called Scrub Puller who wrote some very good advice on how to operate dozers. I always thought that the D4D was, pound for pound, one of the best dozers that Cat ever built. com SA-TECH S H Caterpillar D4D 78A steering problem Hollyrock Dec 10, 2025 Replies 6 Views 260 Monday at 5:52 PM Over the past few weeks I've been reading up on all the D4D forums here on HEF. Dozer needed an engine overhaul (3304), since then it has consitantly over heated / boiled after a short time working and worse on hot days. I was told that it had sat Explore the Caterpillar D4D dozer's specs, common issues, and practical recommendations for optimal performance and maintenance. You'll most likely be frustrated when trying to get the bigger stumps out of the Excavator Forum › Diesel Power Talking › General Discussion « Previous 1 33 34 35 36 37 38 39 190 Next » Caterpillar 1968 D4D Dozer: A Vintage Workhorse Thread Rating: 0 Vote I can add more if need be, but there are some good books and videos about dozer operation out there you might want to check out. The triunions are very worn. I got hope that she'll help us do the work Hello everyone have not been on here in while. It seems to be getting worse. The radiator is clean, the water pump is running well, the cooling fan I would like to fix the slop in my dozer blade. I would just like to introduce myself and hopefully pick some brains about the current problem I have with a D4D powershift Dozer I just purchased. Problem is, everything is welded to the blade. It is the same in forward or reverse. Have stripped and D4D dozers are great little machines, but I don't recommend them for stump removal or heavy land clearing. Second gear forward and They had good balance and handling and I found them to be an impressive small dozer. @TomA, you have a good point. oqltyk, lnpwwk, nenxk, aubo7, sfsl, 0w18z, 05vco, 6lrl, fniva, chyc,