Items 20,21 and 22 are the seal and bushings. The integrated C-frame delivers true dozer performance and the agility and finesse of a loader. Take a look at the attached diagram for the later models. Meet the CASE Minotaur DL550 an all-new, industry-first equipment category: the compact dozer loader. Before the serial # break it's a $40 seal, but both require removal of the convertor housing from the engine. There could also be wear in the bushing inside the charge pump that's allowing the stub of the convertor to move enough to damage the seal.įor the later models, after the serial # break the convertor seal is a $21 part. There could be wear on the stub of the convertor that's damaging the seals. The torque convertor drives the transmission charge pump, very much like the automatic transmissions in cars. Also, the torque convertor housing is what bolts to the engine, not the transmission housing. I'm going to assume that he's talking about torque convertor seals also, since the actual transmission seal would require only the removal of the driveshaft between it and the torque convertor for replacement. The vinyl suspension seat with back adjustment and adjustable armrests provide comfort for operators while the tool storage compartment will keep all loose items stored properly.There's a serial # break in the 550 dozers at JAK0013968. A 4F/4R modulated 2 speed and powershift transmission comes standard with each dozer and owners can choose pick long, wide or LGP track configurations with open or closed grousers for their machine. He stated this is the seal between the engine and transmission and requires the transmission to be separated from the engine to change. The owner has been having problems with the transmission seal blowing. It has an engine selection of either the Case 4-390 diesel or the Case 4T-390 turbocharged diesel. I am going to look at a Case 550 dozer that is for sale. Big jobs are made easy with the bevy of options and components the 550 Series provides. The Case 550 Series Bulldozer has stood out for years as a world class earth mover. Call or email Pivot for more information today. ![]() Our shipments can often be shipped on the same day. In addition to OEM and aftermarket undercarriage parts, we also supply new, used and rebuilt bulldozer components. I would concentrate on brands that have a dealer nearby in case you have to get parts from them. ![]() ![]() I believe the 550 were all wet brake machines but the 350-450 were not until later (maybe d or e series.). View Info: Add To Cart See Details: 550H, 550H LGP: End Bit - Cutting Edge: 305440A1: 90.00. ONE thing to note is that 350-450-550 dozers shared alot of parts so finding replacement parts should be easy. We also cover each of our parts with a 4 thousand hour to 3 year warranty. Shop our wide variety of Case Dozer Blade Cutting Edges parts available online at Well help ensure your Case Backhoe is always running. We’ve got sprockets, rollers, idlers, tracks, chains, pads and more. Pivot can always supply the parts you need for your undercarriage and the full undercarriage for the Case 550 Series Bulldozer. Pivot can always supply the parts you need for your undercarriage and the full undercarriage for the Case 550 Series.
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