L2500 Over Heating

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
30,289
6,447
113
Sandpoint, ID
Re: Over Heating

Second what Bulldog said,
First pull the radiator net clean it and then, back flush the outside fins of the radiator with a garden hose, from the fan side.

 

Attachments

jrepp44

New member

Equipment
B2650
May 11, 2015
13
0
0
NE Louisiana
What implement(s) are you using? I recently replaced the medium lift blades on my rear finish mower with high lift blades and my B2650 started running hotter than usual - changed back to medium lift blades and all is Ok. Maybe you don't have enough PTO HP for the implement you are using?
 

mickeyd

Active member
Lifetime Member

Equipment
2014 L3200 DT w/LA524 FEL, 2019 Kubota Z121S w/ 48" Pro Dec, TG1860G w/RCK54TG
Mar 21, 2014
1,192
18
38
Guin, AL
Welcome to OTT W. It seems that all L series tractors have that problem as it doesn't take much to make them overheat.
 

Bulldog

Well-known member

Equipment
M 9000 DTC, L 3000 DT
Mar 30, 2010
5,440
78
48
Rocky Face, Georgia
I fixed my heat problem. Mine will run a little hotter than normal when the radiator get full but I haven't had them get hot enough to make me quit working since they were new.
 

Shadow

New member
May 18, 2015
190
3
0
Somewhere
I would use compressed air if you can clean it out, as it won't attract more dirt. If you can't get the radiator completely clean, cleaning it with water just makes it worse, then you make mud.
 

ShaunRH

New member
Lifetime Member

Equipment
L3200
May 14, 2014
1,414
6
0
Atascadero, CA
Compressed air is a little too strong it can bend the fins. Canned air works, as does a shop vac set to blow instead of suck.

You also should not have much actual dirt in your radiator on an L series. It's way back in there and you should be cleaning it like this REGULARLY.

There is almost no heat overhead available on an L series so you don't have much leeway between normal operations and an overheat condition. That gauge can go from normal temp to max in under a minute if you're working the engine, especially while mowing.

I religiously blow out the radiator every morning before operations and before I fire it up again after lunch if I'm mowing. This has kept my L series down in normal temps the entire time I've used it since my near overheat.

When I wash the tractor before I put it into storage, I run water through the radiator to keep it nice and clean. No dirt gathers in my radiator, it's vile evil stuff that I keep outta there! No mud allowed! LOL! :D