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05-10-2013, 12:15 AM #1
- Join Date
- May 2013
- Posts
- 1
- Location
- jonesborough
- Tractor
- john deere 455
john deere 455 disel enging vibrates when only it is running
455 disel engine with a vibration when engine idles the engine speed will go up and down and viberate when trottle speed is increased it runs at a regular speed but still has viberation issue what can be causes
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05-10-2013, 01:32 AM #2
- Join Date
- Sep 2011
- Posts
- 22
- Tractor
- craftsman gt
Re: john deere 455 disel enging vibrates when only it is running
You could have air being pulled into your fuel system through a cracked fuel or return line.Air bubbles being pushed through the injectors will make it shake and vibrate.You may see little or no sign of a leak.
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05-10-2013, 10:21 AM #3
- Join Date
- Feb 2005
- Posts
- 986
- Location
- Central WI
Re: john deere 455 disel enging vibrates when only it is running
How is the fuel filter?
When you key on do you hear the electric transfer pump run?JD3720 300CX FEL, 48" forks, MX-5, RB1172, BB1172 air seat susp
JD 455 2 wheel steer
JD x750-Auto Connect w/60" HC deck
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