Leaking loader block

/ Leaking loader block #1  

jwcinpk

Veteran Member
Joined
Aug 4, 2003
Messages
1,155
Location
Welfare Capital of the World...KY
Tractor
2009 Mahindra 3316 HST-2008 Mahindra 7010 cab - 2004 Mahindra 6000 4X4
The new 7010 has sprung a leak. Hydraulic fluid is pouring out of a bolt in the loader valve block. The bolt is plenty tight. It seems as though the gasket or O ring beneath the bolt is faulty. On the outside of the valve block there are 2 what seem to be plugs. They are about 3/4". The bottom one is pouring.

This happens at the most inconvenient time because my truck is broken down too. Do any of you know whether this is a gasket or an o ring behind these bolts? I geuss it's possible it's a machining defect and a gasket won't fix it.
 
/ Leaking loader block #2  
jwcinpk said:
The new 7010 has sprung a leak. Hydraulic fluid is pouring out of a bolt in the loader valve block. The bolt is plenty tight. It seems as though the gasket or O ring beneath the bolt is faulty. On the outside of the valve block there are 2 what seem to be plugs. They are about 3/4". The bottom one is pouring.


This happens at the most inconvenient time because my truck is broken down too. Do any of you know whether this is a gasket or an o ring behind these bolts? I geuss it's possible it's a machining defect and a gasket won't fix it.

Joel,
Is there anyway you can get me pic of the leak? I THINK I know what you are talkin about, but I am not SURE.
 
/ Leaking loader block #3  
From your description, this sounds like a simple straight thread o-ring plug. The o-ring probably blew out. Many times this will happen if they come loose. A 3/4" (-12) o-ring is a -912 in an o-ring kit. It measures .924" I.D. X .116" width. Fitting o-rings should also be 90 durometer. Standard auto store kits are 70 durometer. 90 durometer is harder. 70 will probably work in a pinch, but I would get the correct one eventually.
 
/ Leaking loader block
  • Thread Starter
#4  
rback33 said:
Joel,
Is there anyway you can get me pic of the leak? I THINK I know what you are talkin about, but I am not SURE.
I'll try to get a pic. I sent you a pm.
 
/ Leaking loader block #5  
jwcinpk said:
I'll try to get a pic. I sent you a pm.


Hmmm... there seems to be something goin on... I have no new PM''s...
 
/ Leaking loader block
  • Thread Starter
#7  
Does anyone have the exploded veiw of the loader valve?
I'm trying to figure out what is behing the plugs and whether or not to remove them and replace o ring. Scared there is a ball and spring behind the plug that i will lose or not be able to get back in.
 
/ Leaking loader block #8  
OK. I got it and have replied. Soon as someone gets me a wrench I will have an answer for you. I am 99% sure what I am gonna find, but want to confirm first.:)

Yup... check your pm...
 
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