Oct 13, 2007 / 4400 blowing fuses #1 D 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 hydro is blowing fuses at the headlight switch ( 30 amp?) and the taillamp, hazard fuses are blowing also. Any suggestions? Headlamp switch bad?
Oct 13, 2007 / 4400 blowing fuses #2 kennyd Advertiser Joined Jul 6, 2003 Messages 13,745 Location Westminster, MD Tractor John Deere 3720 CAB/TLB, JD455 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?
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?
Oct 13, 2007 / 4400 blowing fuses Thread Starter #3 OP D dqdave1 Veteran Member Joined Oct 17, 2005 Messages 1,499 Location N. E. Ohio Tractor tc- 29d Yes, the fuses blow when switch is used. and, yes, the machine has been sitting out in the weather.
Oct 13, 2007 / 4400 blowing fuses #4 kennyd Advertiser Joined Jul 6, 2003 Messages 13,745 Location Westminster, MD Tractor John Deere 3720 CAB/TLB, JD455 I think you've answered your own question
Oct 13, 2007 / 4400 blowing fuses #5 sunnyside360 Veteran Member Joined Aug 8, 2006 Messages 1,561 Location Central PA Tractor JD 3720, JD 4320, JD 835R, Kubota M4D-071, Kubota ZD1511 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.
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.
Oct 14, 2007 / 4400 blowing fuses Thread Starter #6 OP D dqdave1 Veteran Member Joined Oct 17, 2005 Messages 1,499 Location N. E. Ohio Tractor tc- 29d thanks for the replies.
Oct 14, 2007 / 4400 blowing fuses #7 Kyle_in_Tex Super Star Member Joined Oct 24, 2002 Messages 12,642 Location East Central, Texas Tractor JD 4310,JD5420 If the switch isn't filled with water, I'd look for a pinched or worn wire that is grounding out.