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Advice in getting fluids into transaxles?

emmett518

Senior Member
Joined
Mar 24, 2021
Messages
810
Location
USA
I’m still doing research, but I think I have to add fluid to the front and rear transaxles and hubs through the 3/8 inch drive plugs on the sides of both of these.

How do you get the fluid in there without spilling it everywhere?

Thanks.
 

edgephoto

Senior Member
Joined
Aug 13, 2019
Messages
733
Location
Stafford, CT
Use a suction gun.

51JQxAUU8ML._AC_SL1500_.jpg

I prefer to buy good quality tools but Harbor Freight carries them I bet. Local auto parts store will have one too.
 

old-iron-habit

Senior Member
Joined
Nov 22, 2012
Messages
4,233
Location
Moose Lake, MN
Occupation
Retired Cons't. Supt./Hospitals
I have screwed in a 3/8" hydraulic hose or correct size and pumped into the hose with the 1 gallon container mounted pumps. Easy standing up and comfortable. Mine has a fill plug in two bad location but it's easy to see when they are full.
 

Swetz

Senior Member
Joined
Oct 31, 2019
Messages
1,367
Location
NJ/PA
Occupation
Electric & Gas Company
When I did my rear, I used this one. Was a little soar when done because of the volume, and viscosity of the oil. I would prolly do the same again as it was cheep and you do not do it often. If I had a shop, you can be sure I would have it powered by something other than me like an air pump or electric pump. As JL Sargent said getting the oil from above is prolly easier, but I really didn't have an access point on my machine.

s-l1600.jpg
 

Black_Cirrus

Active Member
Joined
Dec 13, 2018
Messages
34
Location
North Idaho
To fill the rear diff on mine I set the bucket in the cab, ran a chunk of cheap air hose through the slots for the hoe controls. Started a siphon and did something else for the next hour...
 

Coaldust

Senior Member
Joined
May 9, 2011
Messages
3,345
Location
North of the 60
Occupation
Cargo Tanks, ULSD, RUG, Methanol, LPG
Without going all-out with a dedicated drum dispenser for that particular lube product, these work good for occasional fills. Especially in the field. 03841D3E-4822-40A1-96C7-49F9DE913D05.jpeg
 

NH575E

Senior Member
Joined
Dec 30, 2015
Messages
1,186
Location
North, FL
Occupation
Retired Machinist
Those little pumps work okay for topping up but anytime I do a total fill I stick a piece of 1/2" tygon on a funnel and hook the funnel up above the fill hole somewhere I can pour the oil in.
 

Coaldust

Senior Member
Joined
May 9, 2011
Messages
3,345
Location
North of the 60
Occupation
Cargo Tanks, ULSD, RUG, Methanol, LPG
That works, too. It also funnels the rain, mosquitoes, dust, volcanic ash, snow, cottonwood dander, and mud into the compartment I’m trying to fill.
Lol.
 

JBrady

Well-Known Member
Joined
Jan 24, 2019
Messages
248
Location
NE OK
Do it on a warm day or warm the oil up. It's no fun trying to pump cold gear oil through those small transfer pumps.
 

JL Sargent

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Joined
Jul 15, 2018
Messages
842
Location
Alabama

stinky64

Senior Member
Joined
Feb 25, 2017
Messages
888
Location
java center ny
Occupation
big truck wrench/fixer of things
Probably not as many strokes as yur honeymoon, but I'm with Jonas and the bucket pump..the longer handle makes pumping a whole lot easier and the pump can be used for other fluids as well after the initial task..Just wouldn't recommend washer fluid or beverages...
 

JL Sargent

Senior Member
Joined
Jul 15, 2018
Messages
842
Location
Alabama
Probably not as many strokes as yur honeymoon, but I'm with Jonas and the bucket pump..the longer handle makes pumping a whole lot easier and the pump can be used for other fluids as well after the initial task..Just wouldn't recommend washer fluid or beverages...

I found it: 1.5 oz per stroke. So 3.5 gallons is 320 oz / 1.5 oz per stroke = 213.3 strokes. That's beyond my honeymoon estimate I'm afraid. :)
 

stinky64

Senior Member
Joined
Feb 25, 2017
Messages
888
Location
java center ny
Occupation
big truck wrench/fixer of things
Well did you factor in viscosity, temperature, barometric pressure, and available pump stroke clearance?:rolleyes:
 
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