Search results

Thanks for all the input. The mechanic replaced the 180 thermostats with 160 because they work better when the engines are run at higher RPMs. Since I run primarily at low speeds he* will switch back to the original 180s.

The fix ( if needed) is to change back to the original thermostats instead of the new ones recommended by the JD mechanic. Prior to the change the temps were 185.

Thanks. I will check temp at oil filter next time out.

Inconnection with my 2000 hour maintenance procedures my John Deer mechanic changed to a new thermostat. The engines now run between 150 and 155 degrees at normal cruise (1500-1800RPM). This is about 30 degrees cooler than the old thermostats. The JD mechanic said it was cooler than he expected...

*River Girl* 2004 49 RPH John Deers 6068s -- Edited by Ron Walton on Wednesday 18th of November 2009 03:13:34 PM

Thanks.* Each individual prob has a cap and a screw on top and all are attached to a a larger screw on top. I assume* that the larger top with all the probs attached should be unscrewed? Should the electrical wires be disconnected first?

I understand that it is common for crud to stck to the bottom of the sensors and must be**cleaned. In my case it is only the second stage ( yellow ) that is not working>

I have a four sensor Tank Watch system on my holding tank. One of the sensors needs cleaning. I have easy access to top the tank where the sensors are mounted. I would appreciate detailed instructions so that I can avoid my usual breaking more than I fix. i.e. can individual tubes be pulled out...