1401

professor

Gold Member
Joined
Apr 13, 2002
Messages
335
Location
jackson tn
Tractor
Allis Chalmers 416S John Deere LX280, John Deere Z225 zero turn yanmar 1401 , Oliver 550 Special, Oliver 75 Lawn Tractor, New Holland 3930 4WD, Mitsubishi BDF2 Dozer
I was servicing my 1401 Monday and before changing oil I let the tractor run until warm. As the oil was draining I checked the radiator coolant. When I opened the cap I noticed foam. The coolant was clear with no oil and the oil did not have coolant in it. I saw no bubbles but when the tractor is running you can see the coolant circulating in the radiatir which I assume is because of the water pump. The tractor runs good but I have never seen the coolant foam in this tractor. There is no over flow in the recovery container. Do you think I have problems with the head? Thanks for any information you can give me.
 
Since no one responded I will take a stab. I don't know anything about thje 1401. They must not be a lot of them around. I would just flush the cooling and put in fresh antifreeze and see if the problem goes away. I am surprised that it has a water pump though. I would think it is a thermo-syphon system.

Having said all of that if there is no water in oil or vice versa and it is not overheating I would just I would just put her to work and keep an eye on it.
 
Same basic engine as YM186 . Distilled water= 60%: Antifreeze=40%. Manual says not to exceed 40% antifreeze in warmer weather or you'll overheat.
 

Marketplace Items

2021 Deere 331G (A53317)
2021 Deere 331G...
2009 Haybuster GP-50 Grain Processer (A55315)
2009 Haybuster...
JOHN DEERE 6105E TRACTOR (A62130)
JOHN DEERE 6105E...
Kubota L2501 (A62177)
Kubota L2501 (A62177)
2012 UTILITY REEFER TRAILER (A58018)
2012 UTILITY...
(INOP) 2019 KUBOTA SVL 95-2S SKID STEER (A52707)
(INOP) 2019 KUBOTA...
 
Top