7308 loader control valve leaking

   / 7308 loader control valve leaking #1  

mswvette

New member
Joined
Aug 17, 2020
Messages
7
Tractor
New Holland TC33D
My control valve is leaking at the top left connection. I tried to remove the elbow but cannot figure out how to remove since it seems each elbow cannot move much without making contact with the other elbow.

The image is rotated, so the top is on the left.

20200818_201028.jpg
 
   / 7308 loader control valve leaking #2  
Those elbows thread into the valve, then there is a jam nut that locks it into position. First, you need to loosen the jam nut, so you can rotate the fitting.

Unfortunately, if the elbow does hit other fittings, you do need to pretty much remove the fittings in the way.

For the leak, there is a washer and a O-ring under the jam nut. That's the O-ring you want to replace because it's leaking.

Or, you can just try to tighten the jam nut a little bit and see if it stops leaking. Sometimes it's all it takes.
 
   / 7308 loader control valve leaking
  • Thread Starter
#3  
I figured it out, the middle fitting is a swivel one, just need to keep turning the nut to remove it and then you can remove the outer ones. Once I realized the middle fittings are about $158, I knew they were special. The o-ring was broken causing the leak. Heading to tractor supply for a new one and should be good to go.
 

Tractor & Equipment Auctions

2020 FREIGHTLINER CASCADIA 126 TANDEM AXLE SLEEPER TRUCK (A52141)
2020 FREIGHTLINER...
2018 CATERPILLAR 950GC LOADER (A51246)
2018 CATERPILLAR...
2016 CAT TL642C (A50123)
2016 CAT TL642C...
TRUCKING INFO (A50775)
TRUCKING INFO (A50775)
ITEM LOCATION LOT NUMBER 3 (A53084)
ITEM LOCATION LOT...
THRESHOLD 30" SQUARE OUTDOOR GAS FIRE TABLE (A51248)
THRESHOLD 30"...
 
Top