Right Lifting Rod Backing-off While Brush Hogging

smeesh

New member

Equipment
L2501
Nov 19, 2021
4
0
1
Ohio
I have a gear L2501 with just over 100 hours on it. Has anyone had the right lifting rod on the three point back off while brush hogging? This started happening about 20 hours ago and causes the front of the right side of the deck to drop below the left and drag on the ground. I have to stop periodically to tighten the rod. From what I can tell the nut at the top does nothing to prevent this when it's tight as the rod backs "down" and away from the nut. Any ideas if you've had this issue would be appreciated.
 

kubotasam

Well-known member

Equipment
B2410, B7100dt, B7500,Woods BH750,Landpride 2660RFM, Tiller, B2781 Snowblower
Apr 26, 2010
1,204
128
63
Alfred Maine
You need to lock the nut to the center part of the lifting rod. Turn the nut in one direction while turning the center in the other direction. Like jamming two nuts together to keep them tight.
 
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Fordtech86

Well-known member
Lifetime Member

Equipment
L3200
Aug 7, 2018
4,976
5,917
113
Pineville,LA
X2 on what Sam said. I keep a chainsaw wrench in the tractor tool box for this, just slip the end over the little handles on the adjuster to help to turn it
 

smeesh

New member

Equipment
L2501
Nov 19, 2021
4
0
1
Ohio
You need to lock the nut to the center part of the lifting rod. Turn the nut in one direction while turning the center in the other direction. Like jamming two nuts together to keep them tight.
Thanks and to Fordtech86 also. I'll give this a try tomorrow. I like the chainsaw wrench suggestion. Those little pins are painful when trying to get any torque on the rod.
 

NCL4701

Well-known member

Equipment
L4701, T2290, WC68, grapple, BB1572, Farmi W50R, Howes 500, 16kW IMD gen, WG24
Apr 27, 2020
2,806
4,266
113
Central Piedmont, NC
One of the first things I did when I got my Kubota was get a short piece of pipe sized to fit over those pins to use as a wrench to get some torque on those sidelink pins. Got a similar one slightly larger diameter to fit the slightly larger pins on the top link. Kept both in the toolbox on the tractor along with an adjustable wrench to fit the lock nuts.

Next step was hydraulic top link and side link. Highly recommend if you do much grading type work. Maybe not worth the cost if you don’t.
 

Roadworthy

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Lifetime Member

Equipment
L2501 HST
Aug 17, 2019
1,649
526
113
Benton City, WA
If you always keep the same setting and jam nuts don't hold consider blue Loctite.
 
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DaveFromMi

Well-known member

Equipment
L3901 RCR1260
Apr 14, 2021
612
531
93
Indiana
I had the same problem with the right and top links and side to side turnbuckles. All jam nuts have a lock washer below them now. Have had no issues since then.
 

smeesh

New member

Equipment
L2501
Nov 19, 2021
4
0
1
Ohio
I had the same problem with the right and top links and side to side turnbuckles. All jam nuts have a lock washer below them now. Have had no issues since then.
I've gotten them to stay tight the last two times I cut but will look for a lock washer the next time I'm at the dealer. Thanks for the info.
 

DaveFromMi

Well-known member

Equipment
L3901 RCR1260
Apr 14, 2021
612
531
93
Indiana
I've gotten them to stay tight the last two times I cut but will look for a lock washer the next time I'm at the dealer. Thanks for the info.
I got mine at TSC. Not sure if Kubota sells lock washers like that.
 

RalphVa

Well-known member
Jan 19, 2020
738
320
63
Charlottesville
I kept both channel locks (for the round right side link gizmo) and adjustable wrench (for the lock nut) to lock the two together. Gotta be reasonably tight to keep them from coming apart.