Hydro fluid change

fruitcakesa

Well-known member

Equipment
M 6040
Oct 26, 2010
856
270
63
Cavendish Vermont
My M is coming up on 400 hrs and was getting ready to purchase the necessaries for fluid change.
I was just looking through the manual and it says 600 hrs between changes.
Have they altered the hours or what?
The manual is dated from 2008 if that makes a difference as my machine is a 2010.
 

Bulldog

Well-known member

Equipment
M 9000 DTC, L 3000 DT
Mar 30, 2010
5,440
78
48
Rocky Face, Georgia
On both my M9000's it listed first change @50 hrs.

Change filters @300 hrs.

Then full service again @600 hrs.

My L3000 was first @50 hrs

Full service @400 hrs.
 

Cathy Liebchen

Active member

Equipment
KUBOTA L3901, MX5800, MULE PRO FX, MULE PRO FXT
My M is coming up on 400 hrs and was getting ready to purchase the necessaries for fluid change.
I was just looking through the manual and it says 600 hrs between changes.
Have they altered the hours or what?
The manual is dated from 2008 if that makes a difference as my machine is a 2010.
If your hydro fluid hasn’t been changed in almost 10 years it’s a good idea to do so
 
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bearbait

Well-known member
Lifetime Member

Equipment
L3560, 64" snowblower, 72" back blade
Dec 9, 2011
4,058
834
113
New Glasgow Canada
Mine will be due in another 80 hours at 800 hours every 400. Just did the engine oil which I do every year.
 

NHSleddog

Well-known member
Lifetime Member

Equipment
B2650
Dec 19, 2019
2,149
1,831
113
Southern, NH
I did the full hydro and front axle at 50 hours on my B2650. It looked like light grey metallic paint, I am glad I did it.
 

bearbait

Well-known member
Lifetime Member

Equipment
L3560, 64" snowblower, 72" back blade
Dec 9, 2011
4,058
834
113
New Glasgow Canada
Just picked up all the filters needed, $257.64 and Kubota wants over $95.00 for a 18.6 liter pail of UDT. Glad this only comes around every 400 hrs.
 

D2Cat

Well-known member
Lifetime Member

Equipment
L305DT, B7100HST, TG1860, TG1860D, L4240
Mar 27, 2014
13,814
5,553
113
40 miles south of Kansas City
Just picked up all the filters needed, $257.64 and Kubota wants over $95.00 for a 18.6 liter pail of UDT. Glad this only comes around every 400 hrs.
Yep, it hurts when we checkout at the parts counter, but it doesn't seem to bother folks when they purchase pizza, beer, cookies, ice cream and various other goodies on a regular basis!

If folks kept a 3x5 card in their pocket and wrote down every penny they spent throughout the day, they'd be amazed at the total at the end of the month. But then few folks have an idea of what a budget is.
 
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Mark_BX25D

Well-known member

Equipment
Bx25D
Jul 19, 2020
1,753
1,274
113
Virginia
Yep. I once had a colleague give me a hard time about bringing a literal brown bag lunch to work every day. He ate out, like most of my colleagues. I asked him how much he spent on lunches. He said he didn't know. I challenged him to track it for one month and add it up, and told him he would be surprised.

He accepted the challenge.

He started brown bagging. :)
 

Bulldog

Well-known member

Equipment
M 9000 DTC, L 3000 DT
Mar 30, 2010
5,440
78
48
Rocky Face, Georgia
Yep. I once had a colleague give me a hard time about bringing a literal brown bag lunch to work every day. He ate out, like most of my colleagues. I asked him how much he spent on lunches. He said he didn't know. I challenged him to track it for one month and add it up, and told him he would be surprised.

He accepted the challenge.

He started brown bagging. :)
Kind of reminds me of a guy I worked with. He gave me all kinds of crap because I gave $400 for a pair of boots.
"I gave $60 for these at Walmart" he said. Next month it was another $60. In total he bought a pair of those $60 boots every month because they were junk. I asked him one day how he was saving any money buying those boots because he had spent $720 in a year compared to my $400. He still said I was crazy and that he'd never pay that much for boots. He for sure was not a big picture guy to say the least.

On top of that mine lasted 7 years and he still was buying junk from Walmart and would never admit mine were cheaper.
 
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SidecarFlip

Banned

Equipment
M9000HDCC3, M9000HD, Kubota GS850 Sidekick
Oct 28, 2018
7,197
554
83
USA
Owning a machine shop and doing machining of all types in various materials and assemblies, I can tell anyone that, no matter how carefully you clean an assembly that has been machined, there will always be some residual machining swarf inside unless each and every casting and assembly is ultrasonically cleaned and inspected prior to assembly and I don't believe Kubota is doing that so, at least in my view, the initial fluid change, asap or 50 operating hours is important and I stick to that myself.

There will always be some machining swarf inside and yes, the fliter (s) should trap it but in my opinion, why chance it. Besides, I run my tractors long term so changing the fluid and filters I consider that to be a consumable item.
 
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SidecarFlip

Banned

Equipment
M9000HDCC3, M9000HD, Kubota GS850 Sidekick
Oct 28, 2018
7,197
554
83
USA
Just picked up all the filters needed, $257.64 and Kubota wants over $95.00 for a 18.6 liter pail of UDT. Glad this only comes around every 400 hrs.
Now, if you were me, it would be almost 6 pails of fluid for a change. 3 pails per unit, 4 filters too.

I've priced (for kicks and grins) my dealer pricing on genuine Kubota filters (engine oil, hydraulic, fuel and air) and they are within a few pennies of the 'other brand' (Baldwin and WIX).
 

UpNorthMI

Well-known member
Lifetime Member

Equipment
L3200, L3901, MX5800, SVL75-2, KX040
May 12, 2020
850
568
93
Up North, MI
That was my first thought.
My 2 L series and my MX series all say every 400 hours for fluid replacement, I also consider the number of years and will not go past 5 or 6 years without changing the fluid, irrespective of the number of hours on the tractor.

I wonder why Kubota has different hours for different tractor series, any thoughts?