New holland tz25da won’t start

[Baelahaze11]

New holland would run intermittently and finally gave out. No glow plug light, no crank. Cleaned both fuel filters.

Has cracked flasher unit but not seeing how or if that would be the culprit. Any advice on what to check next?

Have crank when jumping selenoid btw.
Thanks!

 

[Peter 315]

Did you clean the battery cables and ground on the tractor frame..

 

[Baelahaze11]

Yes all look good and getting voltage

 

[Peter 315]

Jumping the starter ? Maybe a bad key switch or chewed wires somewhere..

 

[Baelahaze11]

Jumping the starter ? Maybe a bad key switch or chewed wires somewhere..

Bypassed all safety switches one by one to eliminate them. Jumped starer and cranks but won’t start. Key switch is good.

 

[Peter 315]

You check the fuel shut off solenoid ?

 

[Baelahaze11]

You check the fuel shut off solenoid ?

Checking that now

 

[Baelahaze11]

You check the fuel shut off solenoid ?

Has no power to it but it works.

 

[Peter 315]

Fuse , relay, broken wire ....Start looking LOL

 

[Baelahaze11]

Could it be the safety controller? Fuses and relays look good. Hoping it’s just a wire but can’t find it.

 

[Peter 315]

It could be. You have to start somewhere looking for power. Do you have a shop manual?

 

[Baelahaze11]

It could be. You have to start somewhere looking for power. Do you have a shop manual?

I don’t. I can try and find one.

 

[WM75Guy]

Yes all look good and getting voltage

NH had a problem with internal corrosion at the battery terminals. You have enough current passing through to give you voltage but doesn't allow amps to pass. Bypass the battery cables with jumper cables and see it it works.

 

[stephanadams]

New holland would run intermittently and finally gave out. No glow plug light, no crank. Cleaned both fuel filters.

Has cracked flasher unit but not seeing how or if that would be the culprit. Any advice on what to check next?

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Have crank when jumping selenoid btw.
Thanks!

Jumping the starter ? Maybe a bad key switch or chewed wires somewhere..