Heavy Equipment Forums » Yanmar
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Welcome to the Heavy Equipment Forums. Our objective is to provide industry professionals with a place to gather to exchange questions, answers and ideas. Here you can discuss all Yanmar tractors and how to troubleshoot problems and where can you find replacement parts for your tractor.
Heavy Equipment Forums » Yanmar
1M ago
Hi All, I hope you all are doing well. I haven't been on in a while, too many projects I guess. Well I have started on a new project (I thought I would learn better one day but I guess not). I have a 2003 John Deere 1600 wam (wide area mower/bat wing mower) mower that had a Yanmar 4 cylinder... john deere bat wing mower ..read more
Heavy Equipment Forums » Yanmar
5M ago
Hello Everyone, I am thankful for all of the information provided on these forums. I finally have a problem of my own to solve. The issue at hand is a Yanmar v4-5A wheel loader. The Yuken (built under the name Linde Ag) hydrostat pump (yanmar part number 172528-71100) or parts are no longer ..read more
Heavy Equipment Forums » Yanmar
8M ago
Hello, have an issue I've been troubleshooting but can't seem to pinpoint the exact issue or a simple way to do it. Machine: Yanmar Vio40 My stick cylinder moves very slow and with little force on extension but works just fine on retraction. I have a gauge hooked up to the outlet of the pump ..read more
Heavy Equipment Forums » Yanmar
1y ago
Hello, I purchased this Vio 27-3 and it's had to so far have a whole track frame re-welded and completely rebuilt. (was in salt water in it's early life) That's fixed now. I have an issue with the blade currently which drops when the control handle is in the middle. The blade doesn't hold ..read more
Heavy Equipment Forums » Yanmar
1y ago
Hey guys new to this forum and this skid steer it's a mustang 940 with a yanmar diesel. I purchased it about a month ago and it ran great started easily. It's got 1300 hrs on it. This weekend I decided to do a fluid change and service cause the seller told me it had been sitting for about 2 ..read more
Heavy Equipment Forums » Yanmar
1y ago
Hi everyone, I have a TL150 with the yanmar 4TNV106T-XTBL engine in it. It dropped a valve and blew up the head and I pulled the block to have it sleeved because of some scoring and there was a crack on the cylinder wall, it's bad enough that sleeving probably won't help it. I found another ..read more
Heavy Equipment Forums » Yanmar
1y ago
Looking for 1998 yanmar B50-2 boom pin and bushings. Been searching the internet for a few hours and can't find any. Pin is 50mm x 226mm and the bushings are 50mm x 80mm. Even have the part #'s but still coming up blank ..read more
Heavy Equipment Forums » Yanmar
1y ago
Hey guys! I have a Kobelco SK45SR with a Yanmar 4tne88 with 2800hrs. Changed the oil recently and noticed there was water in the oil when I dumped the old oil into the waste barrel. Anyone know these engines well enough to guide me in the right direction to get this fixed? Thanks in advance ..read more
Heavy Equipment Forums » Yanmar
1y ago
Does anyone have a reliable dealer for parts for theses machines? They are over 20 years old and noone seems to have anything for them. I can find some engine parts through dealers but the rest seem like they are made of unobtanium ..read more
Heavy Equipment Forums » Yanmar
1y ago
Good day all Looking for a little help with my machine. very week blade and swing operation, swing motor and pilot system gear pump are new. I can hear the fluid bypassing over the pilot system relief valve at idle. Took it apart and it looks like one o-ring is gone. In the attached photo there ..read more