Ford 3400 primary clutch not disengaging properly

   / Ford 3400 primary clutch not disengaging properly #1  

bvergeer

New member
Joined
Mar 6, 2016
Messages
2
Location
Maryville, TN
Tractor
1974 Ford 3400
I bought it last weekend and I'm still trying to figure things out. Anyway, it is a 1974 3400 with loader. Today I learned that it has a dual clutch setup to support the 540 pto. I think the trans is called a 6/4 with the dual reverse.

The issue: Sometimes, usually when cold in 1st/low, when I depress the clutch it doesn't disengage until press the clutch as far as possible and hammer the brakes. Once warm, all seems well, the main clutch disengages at about the 3/4 mark. I've adjusted the clutch and have about 1.5-2" of free play.

Any suggestions?

I need to check/fill the cases as well. Are the level plugs the 2 square nut plugs on the right side?

Thanks,
Bob
 
   / Ford 3400 primary clutch not disengaging properly
  • Thread Starter
#2  
Resolved. The weep hole was plugged and close to a quart of crap drained out. Seems to be getting better with time.
 
   / Ford 3400 primary clutch not disengaging properly #3  
When not in use, keep the clutch pedal blocked down to keep the pressure plate off of the disc. Let it "dry" up. In fact its not a bad idea to block the clutch any time the tractor is not to be used for a period of time.
 

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