4400 blowing fuses

   / 4400 blowing fuses #1  

dqdave1

Veteran Member
Joined
Oct 17, 2005
Messages
1,499
Location
N. E. Ohio
Tractor
tc- 29d
4400 hydro is blowing fuses at the headlight switch ( 30 amp?) and the taillamp, hazard fuses are blowing also. Any suggestions? Headlamp switch bad?
 
   / 4400 blowing fuses #2  
Do you leave the machine outside? It sure does sound like the switch went bad...do the fuses blow only when the switch is operated?
 
   / 4400 blowing fuses
  • Thread Starter
#3  
Yes, the fuses blow when switch is used. and, yes, the machine has been sitting out in the weather.
 
   / 4400 blowing fuses #4  
I think you've answered your own question:D
 
   / 4400 blowing fuses #5  
Has to be a short. Unfortunately, these can be the most troublesome problems to diagnose. I agree with Kennyd -- look for a bad switch first. You can confirm a short in the switch with a VOM meter or just replace it.
 
   / 4400 blowing fuses
  • Thread Starter
#6  
thanks for the replies.
 
   / 4400 blowing fuses #7  
If the switch isn't filled with water, I'd look for a pinched or worn wire that is grounding out.
 

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