Broken but is it broken?

   / Broken but is it broken? #1  

ch1ch2

Veteran Member
Joined
Apr 15, 2013
Messages
1,019
Location
DFW, TX
Tractor
IH 584, NH TC33DA, NH TN95A
I was pushing some trees on the ground, one rolled and a limb came up and something went pop.
I see a fluid mist coming off the engine, still running. I shut it down and investigated.

The injection pump has hard lines going to the injectors and soft rubber lines going back to a hard line that attaches to the pump. The hard line back to the pump has a tee with plastic line going to the intake manifold. That is where to broke. The fluid was fuel.

What is it?
What does it do?
Does it need to be replaced?
Can I plug the ends?
I do not know anything about fuel injection.
 
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   / Broken but is it broken? #3  
Sounds like the injector return line. Just need a new T boot and it should be good.
 
   / Broken but is it broken?
  • Thread Starter
#4  
Sounds like the injector return line. Just need a new T boot and it should be good.

The injector return line returns to the pump, does it not?
This is in the return line but tee's from the return line and goes to the intake manifold.
The fitting into the manifold broke and the line at the fitting broke.
 
   / Broken but is it broken?
  • Thread Starter
#5  
279 views
Everyone is like me and clueless.
This could be a chance for someone to show off their knowledge.
 
   / Broken but is it broken? #6  
279 views
Everyone is like me and clueless.
This could be a chance for someone to show off their knowledge.

Knowledge? :laughing: not from me, but in these situations, I would just fix it back the way it was. It does not sound that involved.
 
   / Broken but is it broken?
  • Thread Starter
#7  
Knowledge? :laughing: not from me, but in these situations, I would just fix it back the way it was. It does not sound that involved.


That was my first thought.
But, I can't find the parts on any parts diagram.
And the one part that is listed on a diagram that these parts attach too is the Special tee, $113. That scares me, what about the broken missing parts that are missing from the diagram.

I am guessing that it has something to do with putting a mist of fuel in the intake. Maybe cold weather starting. I am planning on calling a Case dealer, they usually have some IH parts catalogs. If I can't find anything later next week I am going to try plugging it and see how it starts and runs.

I hope some of the guys here who worked on diesels back in the 80's have an idea.
 
   / Broken but is it broken? #9  
Is it the tee thats broke, or just the line/line fittings? If its just the line and fittings, I would think you could find some really cheap at any tractor/farm store.
 
   / Broken but is it broken?
  • Thread Starter
#11  
Is it the tee thats broke, or just the line/line fittings? If its just the line and fittings, I would think you could find some really cheap at any tractor/farm store.

It is the line and fittings, but....The end at the tee is a thread not found on most tee's. I am not sure were to find that thread with a hose barb to make my own line , but then comes the outer end.... It has an elbow fitting with a little bitty orifice, an incorporated into that was a blade connector and a wire that went around the fitting and into the intake manifold. I have no idea what that was for.
I will try to get pics.
 
   / Broken but is it broken?
  • Thread Starter
#12  
DSCN6699.jpgDSCN6700.jpgDSCN6701.jpg
 
   / Broken but is it broken?
  • Thread Starter
#13  
The wire was stretched out some during disassembly.
 
   / Broken but is it broken? #14  
Seems you have broken the Thermostart cold start helper.
 
   / Broken but is it broken? #15  
thermostart_heater_8450big.jpg
 
   / Broken but is it broken?
  • Thread Starter
#17  
THANKS...ALOT!
Thanks to both of you, Agvg and Midniteoyl

It is nice to have friends in far away places.

Part ordered.

Until I get the line fixed, I can plug the intake and the line and run the tractor.
 
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   / Broken but is it broken?
  • Thread Starter
#18  
I just looked it up on messicks now that I know what it is.
The glow plug is $58 and the tube is $145.
What did we do before ebay?
 
   / Broken but is it broken? #19  
I just looked it up on messicks now that I know what it is.
The glow plug is $58 and the tube is $145.
What did we do before ebay?

I dunno.. But i bet if you msg the ebay seller, he just might have the tube, or know what you need to make your own.
 
   / Broken but is it broken?
  • Thread Starter
#20  
Great idea!
I will give it a try.
 

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