L3901 (525 hrs, HST) transmission not working

PeteW

New member

Equipment
Maybe 3901
Mar 10, 2021
13
7
3
Western wi
hello, I was just out feeding animals with my l3901 and while traveling on the road in "H" at 2500ish rpm the tractor stopped. If I put it in "L" and very very gently depress the pedal I could drive up the road. Once on flat land "L" and "M" would work if I was very gentle with the pedal. If feels similar to when the relief valve opens if you press the pedal too far with not enough rpm.
fluid level is good.
Anything recommendations on thing to check prior to a dealership call?
thanks.
 

ayak

Well-known member
Lifetime Member

Equipment
L3301 HST
Feb 16, 2018
609
820
93
WV
Check the switch under the seat. Not just the switch, but also the wires coming and going to it.

 
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North Idaho Wolfman

Moderator
Staff member
Lifetime Member

Equipment
L3450DT-GST, Woods FEL, B7100 HSD, FEL, 60" SB, 743 Bobcat with V2203, and more
Jun 9, 2013
30,212
6,384
113
Sandpoint, ID
hello, I was just out feeding animals with my l3901 and while traveling on the road in "H" at 2500ish rpm the tractor stopped. If I put it in "L" and very very gently depress the pedal I could drive up the road. Once on flat land "L" and "M" would work if I was very gentle with the pedal. If feels similar to when the relief valve opens if you press the pedal too far with not enough rpm.
fluid level is good.
Anything recommendations on thing to check prior to a dealership call?
thanks.
What you're explaining sounds like you've fried the clutch. :unsure:
 
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North Idaho Wolfman

Moderator
Staff member
Lifetime Member

Equipment
L3450DT-GST, Woods FEL, B7100 HSD, FEL, 60" SB, 743 Bobcat with V2203, and more
Jun 9, 2013
30,212
6,384
113
Sandpoint, ID
That was an initial thought of mine, but the clutch really only gets cycled when the pto is operating. I will be investigating further Tuesday.
If you can get a pto powered implement attached to it, try running it and moving in high and see if they both stop.