ARNAUDVILLE
Member
I have so much stuff in radiator when I cut tall grass. I use a heater hose with low pressure to wash out radiator and oil cooler is that ok I don't want to bend fins.
I haven't done any mowing with my tractor yet but half of the year the dirt here turns to dust and the exhaust seems to kick it up from nowhere. I'm definitely going to look at rerouting the exhaust away from the ground before summer!I had a huge problem with the radiator on my 4720 clogging continuously while cutting grass & weeds. What I did to correct it was mostly aimed at keeping stuff from getting to the radiator in the first place. I stuffed the huge gap under the radiator with foam rubber. I covered all the holes on the chassis in front of the radiator and under the battery with duct tape and/or fine wire mesh. I bought a 90 degree bend to clamp on to the exhaust pipe outlet when mowing to keep the exhaust from blowing chaff forward. All of that helped immensely. It still clogs with fine stuff that comes through the grill openings, but I can usually go a whole day of mowing now before cleaning rather than 1/2 hour. I agree that an blowgun with a long thin extended tip works best for cleaning. Harbor Freight has one that works quite well.