2005 New Holland TC33DA tachometer and Hourmeter do not work

   / 2005 New Holland TC33DA tachometer and Hourmeter do not work #1  

jamnew

New member
Joined
Sep 10, 2017
Messages
2
Location
ca
Tractor
2005 New Holland TC33DA
Hello everyone;

Last week I bought a 2005 New Holland TC33DA, I noticed that the temp and fuel gauges work and all the lights and indications on the instrument panel works fine, the tachometer at the start goes all the way up and drops to zero and does not work and hour meter does not work, it shows 498 hrs. The seller let me know it was the alternator and does not want to spend any money in it.
I bought it and took the alternator to the shop; I was told it is good, checked the battery it is fully charged. My friend has the same make and model so I test the instrument panel on his tractor, it worked fine, and I then switched his tractors alternator to my tractor still the same and no changes. All the fuses are good. I have grounded the fire wall to the chassis, then I noticed that the owner has a red wire jumped from small solenoid wire to the white wire of the ignition switch, this tractor starts in both natural`s and all different HST shifts and everything works except tachometer and hour meter. When I disconnect this wire noting happens not even a click at the starter.
I have read many posts on the different forums that it may be a neutral switch or the safety switch, I have checked the seat switch by switching it with another one but it is fine.
I have tried to find the other ones but just fond the pto , not the range selector, the range selector shaft goes directly to the transmission and I do not see any switches.

Any photos of this switch locations or any advice would be greatly appreciated.
 

Attachments

  • x1.JPG
    x1.JPG
    1.8 MB · Views: 316
  • x2.JPG
    x2.JPG
    2.1 MB · Views: 328
Last edited:
   / 2005 New Holland TC33DA tachometer and Hourmeter do not work
  • Thread Starter
#2  
Hello again;

So I found two Switches (posted the location) and tested it, it is the top one it works fine. Don`t know what the bottom is belong too.
Any advice on the tachometer and Hour meter would be greatly appreciated.
 

Attachments

  • y1.JPG
    y1.JPG
    2.4 MB · Views: 175
  • y2.JPG
    y2.JPG
    2 MB · Views: 200
  • y3.JPG
    y3.JPG
    2.6 MB · Views: 214
   / 2005 New Holland TC33DA tachometer and Hourmeter do not work #3  
Hey jamnew
I realize that it's been some time since you posted your problem.
Did you ever find the cause and cure for your tach/hour meter issues on your TC33DA ? I own a 2003 TC33D tractor with the same issue.
Any guidance is greatly appreciated.
 
   / 2005 New Holland TC33DA tachometer and Hourmeter do not work #4  
Jamnew,
I have the same issue on my 04 TC33DA. Any luck finding out how to fix the tachometer/hour issue?

Thanks,
Jdri1150
 
   / 2005 New Holland TC33DA tachometer and Hourmeter do not work #5  
Jamnew,
I Same issue on my TC33D. Seems to be common, hopefully its been solved? If so please post.
Thanks
 

Tractor & Equipment Auctions

2022 Mack MD Rollback Truck (A50323)
2022 Mack MD...
POWER BNG2800IE INVERTER GENERATOR (A50854)
POWER BNG2800IE...
Chevrolet C8500 Flat Bed with a Moffet Kit (A51039)
Chevrolet C8500...
2014 INTERNATIONAL 7400 SBA 42 LUBE TRUCK (A51406)
2014 INTERNATIONAL...
2019 Allmand Light tower (A49461)
2019 Allmand Light...
1994 Toyota 6000lbs 2 Stage Forklift (A51039)
1994 Toyota...
 
Top