Noise on start up 350b 1972
Noise on start up 350b 1972
I WAS JUST DEBATING IF I HAVE A SPRING ISSUE OR FLYWHEEL I HAVE HAD THIS CRAWLER FOR ABOUT 8 MONTHS UPON STARTING THE MACHINE I GET A RATTLE IN THE AREA OF WHERE THE ENGINE AND TRANSMISSION CONNECT IT STOPS AS SOON AS ENGINE FIRES AND RPM GO UP AT IDLE IS FINE ITS JUST AT START UP DONE FROM FIRST DAY I GOT IT TO RUN. ANY IDEAS ANYTHING TO WORRY ABOUT. THANKS IN ADVANCE........
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- 420 crawler
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- Joined: Fri Jan 18, 2013 9:32 pm
i just had a couple springs break on my isolator, unfortunately before it blew it did the same noise thing right at start up but then went away after it fired up.
been trying to get parts for about 3 weeks now, the spring retainers are apparently no longer available so i am going to have to try and make one to replace the one that broke, i ordered everything but the isolator itself and the flywheel and it all supposedly shipped out today except for the retainers.
been trying to get parts for about 3 weeks now, the spring retainers are apparently no longer available so i am going to have to try and make one to replace the one that broke, i ordered everything but the isolator itself and the flywheel and it all supposedly shipped out today except for the retainers.
Nothing to worry about... What you are hearing is the Torsional Isolator and its five springs rattling. As the engine is cranked these springs are quite loose and they rattle until the engine comes to life and all the slack is taken up. You will also hear this same rattle as you bring the engine RPM down to an idol and at shut down. When they are rattling... that is a good thing! Its when they start banging loudly and it sounds like the engine is exploding when you want to worry!
40 plus years working on JD 350s, 400Gs, 450s and other equipment both Ag and Construction.
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- 420 crawler
- Posts: 29
- Joined: Fri Jan 18, 2013 9:32 pm
https://jdparts.deere.com/servlet/com.d ... meUnsigned
If you register (which is free) it will ask you for your zip code, and find the nearest dealer when you select which type(s) of equipment you use. Once you do that, you can check pricing and availability of parts.
Lou is correct that many ag dealers can't get "industrial" parts. The ag dealer I use (Atlantic Tractor) has a way that they still can order them.
If you register (which is free) it will ask you for your zip code, and find the nearest dealer when you select which type(s) of equipment you use. Once you do that, you can check pricing and availability of parts.
Lou is correct that many ag dealers can't get "industrial" parts. The ag dealer I use (Atlantic Tractor) has a way that they still can order them.
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- 420 crawler
- Posts: 29
- Joined: Fri Jan 18, 2013 9:32 pm
im already registered there i checked 36 different dealerships and only found one dealer that only has 2 retainers and they are in oregon, what dealer do you use? i will call tomorrow and see if the one in oregon will ship them or not, thanks for the help guys.CatD8RII wrote:https://jdparts.deere.com/servlet/com.d ... meUnsigned
If you register (which is free) it will ask you for your zip code, and find the nearest dealer when you select which type(s) of equipment you use. Once you do that, you can check pricing and availability of parts.
Lou is correct that many ag dealers can't get "industrial" parts. The ag dealer I use (Atlantic Tractor) has a way that they still can order them.
I'm assuming you already checked with Lavoy, but if so did you try Murphy Tractor? I usually go to their Kansas City location but they have branches all over:rockslayer16 wrote:im already registered there i checked 36 different dealerships and only found one dealer that only has 2 retainers and they are in oregon, what dealer do you use? i will call tomorrow and see if the one in oregon will ship them or not, thanks for the help guys.
http://murphytractor.com/our-company/locations
They are a JD industrial dealer and they have gotten everything available from Mother Deere that I have needed, including NOS gaskets they had sitting in a warehouse somewhere. They commented that the antique box they came in was probably worth more than the gaskets.
(1) JD Straight 450 crawler dozer with manual outside blade; (2) JD 2010 diesel crawler loaders; (1) JD 2010 diesel dozer with hydraulic 6-way blade; (2) Model 50 backhoe attachments, misc. other construction equipment
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