PTO RPM gauge not working

   / PTO RPM gauge not working #1  

gregz

Bronze Member
Joined
Nov 4, 2012
Messages
95
Location
Hoosier
Tractor
BX 2350
oops see below
 
Last edited:
   / PTO RPM gauge not working #2  
Installed new pto tacho /hour meter in JD855.(pretty salty item @$107 bucks) light and hour meter work fine. PTO rpm gauge not working. I pulled the cable from rear of gauge, activated mid pto and cable not spinning. Any suggestions on this
thanks in advance
gregz

First off... that is not a PTO rpm gauge. It's the engine tachometer and displays the engine speed in RPM. If the gauge end of the cable is not spinning when the engine is running, then there is a problem with the cable. However, I don't understand how the hour meter is working if the cable is not turning. These gauges used to be mechanical... perhaps the newer replacement have an electric hour meter in them.
 
   / PTO RPM gauge not working
  • Thread Starter
#3  
Let me start over i was multi tasking on phone and typing new post,brain not working
Installed new rpm gauge , doesnt work, cable not spinning from engine . Only thing that works is the light I delete my original post
 
   / PTO RPM gauge not working #4  
Could be the cable is worn out OR it could be the gear mechanism from the engine. Hopefully it just needs a new cable.
 
   / PTO RPM gauge not working #5  
Let me start over i was multi tasking on phone and typing new post,brain not working
Installed new rpm gauge , doesnt work, cable not spinning from engine . Only thing that works is the light I delete my original post

Now that makes sense. Most likely cause is a broken tach cable. When you remove it from the gauge, try pulling on the square drive end of the cable. If the cable is broken, you should be able to pull the broken "half" of the cable out of the sheath.
 
   / PTO RPM gauge not working
  • Thread Starter
#6  
Here's the culprit. Cable broke off at the engine end. New cable $25 bucks
Boy o boy my good deal on JD855 w FEL is heavy on the wallet
100_0553.jpg
 
   / PTO RPM gauge not working #7  
I wouldn't really say that $135 is heavy on the wallet.... especially if you got a good deal on it. Not to rub salt in the wound, but I'm assuming you bought the new gauge because the old one wasn't working. Chances are, it does and the cable would have fixed it.
 
   / PTO RPM gauge not working
  • Thread Starter
#8  
New gauge was needed the needle was broke off the old one
so far the cost is just maintence
Oil and filter
hydro filter & clean suction screen one gallon hydro
fuel filter
air filter
fender mounted seal beam light
"diesel" medallion for front grill
used wire harness front lights in grill
rpm gauge and new cable
gear lube front axle
two new o rings FEL hyd. couplers
radiator cap
More of a want not a need - new rear tires dealer take offs from storage and two new fronts

cheerz
gregz
 
   / PTO RPM gauge not working #9  
Sounds like you'll have a good machine. I gotta ask though... how did you manage to clean the suction screen at the expense of only one gallon of hydro oil? Filter and reuse the old?

BTW... I have a good friend that lives in Lowell. Near 155th and Coalfax.
 
   / PTO RPM gauge not working
  • Thread Starter
#10  
PO said he recently changed hydro fluid. At a request from the dealer I took them a sample and they told me to re- use it. Suction screen was spot on clean ,just a very minor amount of metalic flakes . Fluid was filtered re used.
After this season I am going to drain and add new.
155 th and colfax? Thats Lake Dale, I live there as well I'm 161st and main just around the corner from the lake dale fire dept and church. small world
cheerz
gregz
 

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