Kubota L5030HSTC A/C Not Cooling Properly

   / Kubota L5030HSTC A/C Not Cooling Properly #1  

jrepp

Silver Member
Joined
Mar 16, 2004
Messages
106
Location
North West Louisiana
Tractor
Kubota L5030HSTC
Does anyone have any tips on how to increase the A/C cooling? I have cleaned all of the cooling fins and screens. Do the freon kits they sell at Wally-World and elsewhere to add freon do any good? There is a site glass near the front of the engine, should I see bubbles or not? Thanks Jim.
 
   / Kubota L5030HSTC A/C Not Cooling Properly
  • Thread Starter
#2  
Does anyone have any tips on how to increase the A/C cooling? I have cleaned all of the cooling fins and screens. Do the freon kits they sell at Wally-World and elsewhere to add freon do any good? There is a site glass near the front of the engine, should I see bubbles or not? Thanks Jim.
 
   / Kubota L5030HSTC A/C Not Cooling Properly #3  
Jrepp, check out this thread on the topic... here .

I have a 5030 HSTC and see no bubbles in the sight glass. The manual says that either there is too much coolant or it is out... that there should be a few bubbles going by. My AC works but is weak, have not had a chance to take to the dealer for evaluation. I plan to install the bubble insulation as discussed in the thread above. I jump in and out of the tractor often, thus loosing all cooler air frequently, so it could by my useage habits that make it seem weak.
 
   / Kubota L5030HSTC A/C Not Cooling Properly #4  
Jrepp, check out this thread on the topic... here .

I have a 5030 HSTC and see no bubbles in the sight glass. The manual says that either there is too much coolant or it is out... that there should be a few bubbles going by. My AC works but is weak, have not had a chance to take to the dealer for evaluation. I plan to install the bubble insulation as discussed in the thread above. I jump in and out of the tractor often, thus loosing all cooler air frequently, so it could by my useage habits that make it seem weak.
 
   / Kubota L5030HSTC A/C Not Cooling Properly #5  
Have you checked the air conditioning belt for proper fit? This has happened to my even with checking the belt on the checkups as noted in the manual.
 
   / Kubota L5030HSTC A/C Not Cooling Properly #6  
Have you checked the air conditioning belt for proper fit? This has happened to my even with checking the belt on the checkups as noted in the manual.
 
   / Kubota L5030HSTC A/C Not Cooling Properly
  • Thread Starter
#7  
DumbDog,

By fit do you mean tension? If not, could you explain what I should look for. Thanks, Jim (jrepp).
 
   / Kubota L5030HSTC A/C Not Cooling Properly
  • Thread Starter
#8  
DumbDog,

By fit do you mean tension? If not, could you explain what I should look for. Thanks, Jim (jrepp).
 
   / Kubota L5030HSTC A/C Not Cooling Properly #9  
I should have said tension, every time my 4630 does not cool properly that has been the problem except for the other day when I moved the temperature lever instead of the control lever. The heater does work when it is 90 degrees outside.
 
   / Kubota L5030HSTC A/C Not Cooling Properly #10  
I should have said tension, every time my 4630 does not cool properly that has been the problem except for the other day when I moved the temperature lever instead of the control lever. The heater does work when it is 90 degrees outside.
 

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