Throttle won't stay open, any ideas?

   / Throttle won't stay open, any ideas? #1  

22rimfire

Member
Joined
Mar 9, 2014
Messages
37
Location
Orting, Wa
Tractor
Kubota BX2370
Hello all, working the driveway tonight with my 2370 and all of a sudden the throttle won't keep RPM's up. Just keeps popping back to idle. Anyone else experience this and know the cause? I couldn't get cruise control to hold it either. Frustrating, as it's very low hours still, but alas, out of warranty period. Any ideas, or help where to look? Thanks in advance for any help you can give before I tear into it, or take it in.

Carl
 
   / Throttle won't stay open, any ideas? #2  
Depends on the make and model. As long as we are talking a mechanical linkage. I think I have had this happen on almost every diesel tractor I have owned. It's almost always just a tightness adjustment on the throttle linkage. It's a pain because too tight and it is unpleasant to use and too loose and it does what you are saying.
 
   / Throttle won't stay open, any ideas? #3  
Yeah, follow the linkage, and you'll find the 'clamp' deal IT is talking about. Yours has come loose....just tighten it until you like how it moves/holds.
 
   / Throttle won't stay open, any ideas?
  • Thread Starter
#4  
OK great. Thank you much!
 
   / Throttle won't stay open, any ideas? #5  
It is a simple job, had to do mine recently.
 
   / Throttle won't stay open, any ideas? #6  
It is a simple job, had to do mine recently.

Same here....I had to tighten the mechanism right under where the "stalk" goes into the dashboard. Just experiment.....you want it to hold a setting, but not take too much pressure to move. Fixed in 5 minutes.
 
   / Throttle won't stay open, any ideas?
  • Thread Starter
#7  
That's really helpful guys, thanks again. I'll give it a go tonight after my day job.
 
   / Throttle won't stay open, any ideas?
  • Thread Starter
#8  
Couldn't have been any simpler :rolleyes: take the screen/cover off,and the two 12mm nuts are right there. Simply tightened the top one till tension was right, then tighten the lock nut. Like sdk131 said, 5 mins if that. All is well (till the next time).
 
   / Throttle won't stay open, any ideas? #9  
Couldn't have been any simpler :rolleyes: take the screen/cover off,and the two 12mm nuts are right there. Simply tightened the top one till tension was right, then tighten the lock nut. Like sdk131 said, 5 mins if that. All is well (till the next time).

I've had this problem with mine a few times. The first two times I tightened up the top nut then the bottom. The last time I tightened the bottom one. So far it works, but I wonder if I have something set up wrong. I think I've tightened it 3 times in 80 hours of use.
 
   / Throttle won't stay open, any ideas?
  • Thread Starter
#10  
In my on- line research I came across a guy that said to put loc-tite on the threads then tighten them, let sit overnight before using and it's done for good. I'm not convinced, as I would rather tighten them once in a while than fight the loc-tite if I ever needed to re adjust. If it was happening a lot maybe, but this is the first time on mine.
 
   / Throttle won't stay open, any ideas? #11  
Blue loctite is no fight whatsoever. Or very, very rarely. Good stuff, imo.
 
   / Throttle won't stay open, any ideas? #12  
Blue loctite is no fight whatsoever. Or very, very rarely. Good stuff, imo.



Locktite come in different grades. It's not real expensive so just match the product to your needs. Blue is easier and red harder to break loose. These two found in most supply houses.
 
   / Throttle won't stay open, any ideas? #13  
Red requires heat to break loose. Blue very rarely needs warming up.

The silly goop really does work.
 

Marketplace Items

2435 (A60432)
2435 (A60432)
2018 LARK UNITED MANUFACTURING S/A GUARD SHACK (A58214)
2018 LARK UNITED...
iDrive TDS-2010H ProJack M2 Electric Trailer Dolly (A59228)
iDrive TDS-2010H...
2019 Toyota Corolla Sedan (A55853)
2019 Toyota...
2022 FORD F-750 SUPER DUTY DUMP TRUCK (A60430)
2022 FORD F-750...
Harper TV130 High Dump Turf Vacuum Sweeper (A59228)
Harper TV130 High...
 
Top