Results 1 to 10 of 10
-
07-16-2009, 10:12 PM #1Bronze Member
- Join Date
- Oct 2008
- Posts
- 83
- Location
- Ontario, Canada
- Tractor
- Kubota BX 1850, CaseIH 385
BX Idling
Does anybody know why these small diesel engines on these tractors idle so high? (above 1000 rpm) Small diesel engines in autos idle at much slower rpm and are therefore much quieter!
See my pics here:
http://home.primus.ca/~cvilaca/Kubota.html
-
07-16-2009, 11:02 PM #2Silver Member
- Join Date
- Jan 2006
- Posts
- 196
- Location
- Birch Run, MI
- Tractor
- Case 580C
Re: BX Idling
The general consensus here is that Kubota does it so the tractor will pass emissions testing. Diesels dont run hot enough at 700rpms to burn off all the gasses the EPA wants them to burn.
At 1300 rpms my hydraulics barely move anyways, there is no benefit to slowing the motor IMOCat 420D
Bota BX2360
-
07-16-2009, 11:08 PM #3
Re: BX Idling
Man, and tractor time used to be my escape from thinking about the government. Now I'll be thinking about my government-controlled idle speed.
Ray
BX24
-
07-16-2009, 11:36 PM #4Silver Member
- Join Date
- Apr 2009
- Posts
- 133
- Location
- Bella Vista, AR
- Tractor
- Still looking...
Re: BX Idling
yeah, i test ran a 2320 and 2920 and the 2920 idles higher than the 2320... thought it was interesting....
I would think the only time we'd want them to idle lower is when it's running just sitting there.... waiting on US to do something
-
07-17-2009, 12:55 AM #5Super Star Member
- Join Date
- Mar 2009
- Posts
- 13,674
- Location
- Missouri
- Tractor
- Kubota BX2200, BX2660. L5740 HSTC. M8540 HDC, some others
Re: BX Idling
Maybe to keep them from shaking themselves apart.
-
07-17-2009, 01:05 AM #6
-
07-17-2009, 04:32 PM #7Gold Member
- Join Date
- Apr 2007
- Posts
- 274
- Location
- Minnesota
- Tractor
- '07 Kubota BX2350
-
07-17-2009, 08:51 PM #8
Re: BX Idling
I shudder along with the engine when I turn the key off.
Don
-
07-20-2009, 09:29 PM #9
-
07-21-2009, 10:49 AM #10
Re: BX Idling
Same here - I hate the way it shuts off. I really scares me and makes me wonder if I should have left it running 24/7 but then I would have too many hours. (maybe ill connect it to a pto gen LOL) . I am glad that I am not the only one feeling this way.


Reply With Quote
....I agree, any lower of an idle would have bolts flying everywhere

