L3130 HST drastic loss of power

ferguson

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Equipment
L3130
Jan 19, 2022
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w.v.
L3130 HST drastic loss of power will bairly deag land plain on flat ground in mid gear / engine boggs dowm / drained & changed fuel / new filter / blew out line to tank / will not go up any graid in high gear with bogging down / RPM 's drop when this happens HELP THANKS
 

85Hokie

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BX-25D ,PTB. Under Armor, '90&'92-B7100HST's, '06 BX1850 FEL
Jul 13, 2013
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Ferg,

Your title should be a little more ......exact and specific!;)

Let's back up the bus a bit ........

IT would work well a few days/weeks ago - and NOW all of a sudden it is NOT working as it once did?

What happened before this happened? DID you add fuel, or did this just happen out of the blue?

ANY smoke as it bogs down? When you say it will not go up any grade in high range ....did it do that before?

Sounds to me you still have a fuel delivery problem - is there an electronic fuel pump or other?
 
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Roadworthy

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L2501 HST
Aug 17, 2019
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If you are absolutely certain of your fuel supply (open line, check fuel flow from tank to ensure not obstruction, etc.) check your air filter and air path to intake manifold.
 

ferguson

Active member

Equipment
L3130
Jan 19, 2022
292
113
43
w.v.
Ferg,

Your title should be a little more ......exact and specific!;)

Let's back up the bus a bit ........

IT would work well a few days/weeks ago - and NOW all of a sudden it is NOT working as it once did?

What happened before this happened? DID you add fuel, or did this just happen out of the blue?

ANY smoke as it bogs down? When you say it will not go up any grade in high range ....did it do that before?

Sounds to me you still have a fuel delivery problem - is there an electronic fuel pump or other?
only had this tractor 5 /6 months it has bin getting worse last to months realy started / second fuel filter change / fuel flow in & out of filter fine / did complete fluids & filters 11 hrs ago/ dose smoke only when eng. bogs down / no starting problum fires right up hot or cold no smoke on start up / have put 25 30 gal of fuel from two different locations total in it/ off road fuel
 

ferguson

Active member

Equipment
L3130
Jan 19, 2022
292
113
43
w.v.
Ferg,

Your title should be a little more ......exact and specific!;)

Let's back up the bus a bit ........

IT would work well a few days/weeks ago - and NOW all of a sudden it is NOT working as it once did?

What happened before this happened? DID you add fuel, or did this just happen out of the blue?

ANY smoke as it bogs down? When you say it will not go up any grade in high range ....did it do that before?

Sounds to me you still have a fuel delivery problem - is there an electronic fuel pump or other?
Manual fuel pump changed that 2/3 operating hrs ago was leaking no change in problum
 

North Idaho Wolfman

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L3450DT-GST, Woods FEL, B7100 HSD, FEL, 60" SB, 743 Bobcat with V2203, and more
Jun 9, 2013
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Sandpoint, ID
Idle engine, crack each injector line at the injector (not at the pump) note if you have same RPM loss on each one.
Is the jet start valve on the side of the injection pump closed?
 

ferguson

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Equipment
L3130
Jan 19, 2022
292
113
43
w.v.
Idle engine, crack each injector line at the injector (not at the pump) note if you have same RPM loss on each one.
Is the jet start valve on the side of the injection pump closed?
yes valva closed / are you thinking a bad injector / as this problum has increased over time 3/4 months
 

Fordtech86

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L3200
Aug 7, 2018
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Pineville,LA
Probably a stupid question, but is there a possibility something is going on with the brakes on this thing? Have you lifted the rear and made sure the wheels spin free (be sure it’s in 2wd)

my tractor drives just fine with the parking on, only loses power when you put a good load on it 🤣
 
Last edited:

ferguson

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Equipment
L3130
Jan 19, 2022
292
113
43
w.v.
can be a trans problum / just changed fluid & filers / had problum befor change / oil looked good that came out cupple of flakes on the magnet ring /dont know what else to do or check
 

ferguson

Active member

Equipment
L3130
Jan 19, 2022
292
113
43
w.v.
Probably a stupid question, but is there a possibility something is going on with the brakes on this thing? Have you lifted the rear and made sure the wheels spin free (be sure it’s in 2wd)

my tractor drives just fine with the parking on, only loses power when you put a good load on it 🤣
rolles away on a slite hill
 

North Idaho Wolfman

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L3450DT-GST, Woods FEL, B7100 HSD, FEL, 60" SB, 743 Bobcat with V2203, and more
Jun 9, 2013
28,807
5,180
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Sandpoint, ID
Make a simple video of it doing what it's doing and post it on you tube and give us a link to see it, it might help get to the bottom of it quicker!
 

ferguson

Active member

Equipment
L3130
Jan 19, 2022
292
113
43
w.v.
Make a simple video of it doing what it's doing and post it on you tube and give us a link to see it, it might help get to the bottom of it quicker!
Make a simple video of it doing what it's doing and post it on you tube and give us a link to see it, it might help get to the bottom of it quicker!
Spent as much time trying to do the video link thing as working on tractor with same results "" zip"" on both /
 

North Idaho Wolfman

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Lifetime Member

Equipment
L3450DT-GST, Woods FEL, B7100 HSD, FEL, 60" SB, 743 Bobcat with V2203, and more
Jun 9, 2013
28,807
5,180
113
Sandpoint, ID
Remove the fuel line from the side of the injection pump ( shut off fuel flow to filter) , then bottle / Jug feed fuel to the injection pump and see if it still does it.