Page 1 of 3 1 2 3 Next > Aug 31, 2012 #1 . after an oil and filter change this corrects the problem for a little while. 2. But finally the PTO will not engage I am assuming it is hydraulic driven as well. IH 674 PTO [ Save This Page] ... Our 674 diesel PTO has quit engaging. 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) If the part you need is not listed online, please call toll-free 877-530-4430. It can be charging fine, but the Hz signal not be correct. international 574 hyd problems Discussion in 'Case / Farmall - International Harvester' started by houndhunter450, Aug 31, 2012. Price at production date: $11,255.00. worn/loose belts can also give problems. However, differences between sources, incomplete listings, errors, and … One-owner, Appx. 4000 engine hours; no major overhauls. Single rear hydraulic, PTO (540), 3-pt, Power-steering, Gear transmission 4 H/L. We have been having problems with sludge in the hydraulics for years. 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! 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. INTERNATIONAL 674 Horsepower I have a case ih 4230 that I just put new clutch in but it didn't help my problem. 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 Got a real problem with the PTO on my tractor. Production of the International Harvester 674 Tractor started in 1973 and continued until 1977. Runs very well. The International 674 was a utility tractor produced from 1973-1977 in … Our inventory of International 674 tractor parts is always changing. 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. We carry new, rebuilt and used International 674 tractor parts. Manufactured by: INTERNATIONAL. Tractor was mainly used for augers and light loader work. Posted: Wed Jun 05, 2019 5:37 am Post subject: IH 574 PTO Problems: Hello everyone. Save money with rebuilt and used IH 674 parts! Aug 31, 2012 ... you will locate it in the bottom of the pto/range compartment, in front of and below the IPTO clutch pack. 2250 quick-attach loader w/ bucket included in sale. INTERNATIONAL 674 Production Details. The PTO controller gets a HZ signal from the alternator. 1977 International 674 Diesel. In this section you will find aftermarket International 674 spares & accessories of our full International parts catalogue. Case International Harvester 674 parts UK & Eire. ... PTO and … ©2000-2016 - TractorData™. Any ideas on how to fix it or troubleshoot it. International 674 tractor parts Tractor parts for IH 674 tractors at All States Ag Parts. Quality replacement parts for your Case International Harvester 674. houndhunter450 New Member. Notice: Every attempt is made to ensure the data listed is accurate. Have IH 674 tractor, need info on PTO, not working under load, suggestions please. The PTO When recalibrated, has to be about the 1000 rpm range when calibrated ,otherwise it will kick out if the PTO … Years Made: 1973-1978. Be correct started in 1973 and continued until 1977 International Harvester 674 your case International Harvester tractor... With rebuilt and used International 674 tractor parts on PTO, not working under load, suggestions please to! Gear transmission 4 H/L 4230 that I just put new clutch in but it n't... Fix it or troubleshoot it a HZ signal from the alternator International 674. Signal from the alternator be correct rebuilt and used IH 674 parts, not working under load, please! 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