Fellas,
Thanks to everyone who participated in this little questionnaire/survey! :drink::thumbsup:
Of the ten persons who responded:
- It appears that the majority of the respondents do use a soft-plug style block heater with their diesel-powered tractors.
- One respondent voiced using a lower radiator hose heater and another said he just used 5w40 full synthetic oil and with a mere 20 seconds of 'preheating' (I took that to mean he cycled the glow plugs for 20 seconds).
- Most operate their block heater 2 to 3 hours prior to starting when outside temps reach below freezing, 32*F.
- One respondent only ran his block heater for 30 minutes and another has his plugged in continuously in cold weather.
- One respondent indicated he only used a battery warmer rather than an engine coolant heater and a few mentioned they simply keep their tractor in heated (above 50*F) storage.
MY PRACTICE:
I have a diesel-powered work truck (Ford 6.0L PSD) that lives outside. It is most happy if I plug it in when outside temps reach below 30*F. I use a timer on my 25ft. extension cord to allow it two hours of heating prior to my starting it. I still pre-heat its glow plugs for ~15 seconds prior to hitting the starter. It starts much smoother and "rattles" much less if I do use it's OEM block heater in the cooler temps here in mid-Michigan.
Prior to the 6.0L PSD work truck, there was a time when I ran gasoline-powered pickups in the cold. In those, I installed a lower radiator hose heater in each of them (a FORD 390" V-8 and a FORD Ranger 4-cylinder) and they appreciated it! That is when I determined that the heating elements had a limited life span, having to replace them about every 3 years. Then I started using the timer, limiting the "power-on" time on the heating elements. I saw a longer life in the units as a result.
Now this is my first winter with a FORD 1720 4x4 diesel-powered tractor. I noticed that its Owner's Manual states to use the glow plugs for 4 seconds in "cold weather". But "...in cold weather below 23*F..." I should cycle the glow plugs for 10 seconds prior to starting. The manual also references a dealer-installed option, "A coolant immersion heater (block heater) which provides for easier starting in temperatures below 0*F by warming the engine oil and coolant...". This tractor has such a block heater installed. During the next couple of weeks, I plan to do some various timed temperature measurements in an attempt to determine what would be the optimal block heater use time vs. outside conditions. I'll post my findings here to share, if anyone here might be interested in them. Anyone interested?
BarnieTrk :cool2: :steeringwheel: