One-owner, Appx. Quality replacement parts for your Case International Harvester 674. Re: international 674 brakes agian :( We had lots of trouble with the Equalising Valve drawing in air via the shaft/piston behind the heavy washer. 1977 International 674 Diesel. What we did in the end was to remove the two T pieces on the top of the valve and block off the two outlets on each with a blob of brass (brazing) Aug 31, 2012 ... you will locate it in the bottom of the pto/range compartment, in front of and below the IPTO clutch pack. Price at production date: $11,255.00. 4000 engine hours; no major overhauls. Sold initially at a price of $11,300 (1978), the International Harvester 674 Tractor had a few price variations, so if you got it for less, you found a great deal! 2250 quick-attach loader w/ bucket included in sale. 2. Re: IH 574 pto problems Originally Posted by DLTTrekkers The lever is connected to a rod going from the right to the left under the seat working a fork to press down on the PTO spool I have a case ih 4230 that I just put new clutch in but it didn't help my problem. But finally the PTO will not engage I am assuming it is hydraulic driven as well. This tractor is actually the industrial model IH 2400A but it is exactly like the 454, 574, 474, and 475 plus some of the case models. Case International Harvester 674 parts UK & Eire. We have been having problems with sludge in the hydraulics for years. If the part you need is not listed online, please call toll-free 877-530-4430. Notice: Every attempt is made to ensure the data listed is accurate. Tractor was mainly used for augers and light loader work. The PTO When recalibrated, has to be about the 1000 rpm range when calibrated ,otherwise it will kick out if the PTO … Save money with rebuilt and used IH 674 parts! Got a real problem with the PTO on my tractor. Years Made: 1973-1978. INTERNATIONAL 674 Horsepower Page 1 of 3 1 2 3 Next > Aug 31, 2012 #1 . houndhunter450 New Member. However, differences between sources, incomplete listings, errors, and … Our inventory of International 674 tractor parts is always changing. Posted: Wed Jun 05, 2019 5:37 am Post subject: IH 574 PTO Problems: Hello everyone. Manufactured by: INTERNATIONAL. INTERNATIONAL 674 Production Details. We carry new, rebuilt and used International 674 tractor parts. Runs very well. worn/loose belts can also give problems. international 574 hyd problems Discussion in 'Case / Farmall - International Harvester' started by houndhunter450, Aug 31, 2012. after an oil and filter change this corrects the problem for a little while. IH 674 PTO [ Save This Page] ... Our 674 diesel PTO has quit engaging. Single rear hydraulic, PTO (540), 3-pt, Power-steering, Gear transmission 4 H/L. International 674 tractor parts Tractor parts for IH 674 tractors at All States Ag Parts. Any ideas on how to fix it or troubleshoot it. In this section you will find aftermarket International 674 spares & accessories of our full International parts catalogue. Have IH 674 tractor, need info on PTO, not working under load, suggestions please. The PTO controller gets a HZ signal from the alternator. The International 674 was a utility tractor produced from 1973-1977 in … Production of the International Harvester 674 Tractor started in 1973 and continued until 1977. It can be charging fine, but the Hz signal not be correct. ... PTO and … ©2000-2016 - TractorData™. Has quit engaging problem with the PTO on my tractor until 1977 transmission 4 H/L have 674... Signal not be correct errors, and … International 674 production Details the PTO controller gets HZ! And filter change this corrects the problem for a little while not engage I am assuming it is driven... 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