New 448/447 backhoes.

/ New 448/447 backhoes. #1  

rockyridgefarm

Elite Member
Joined
Mar 21, 2002
Messages
4,794
Location
NEOklahoma
Tractor
Yanmar YT347
I have been looking at the new backhoes in the new 3000/4000 brochure. There is no shortage aof pictures of them. In the 4010 brochures there was maybe one backhoe pictured. I think there are six shots in the new book...

I haven't looked in the manual**, maybe I should. But, are the transport locks actuated by the two orange handeled levers at the console? That is a slick setup, if so... How many times have you gone to start using the hoe, only to have to climb back down and wiggle those pins free..

I assume the two levers directly behind the joysticks are the stabilizer controls. Can they be reached from the tractor's seat?

The new hoes are very robust looking. I doubt that many 47/48 owners will feel the need to trade up, as they are also great machines. But any that do should be pleasantly surprised by the subtle refinements.

The only other tidbit I have found is this:
A revised valve design reduces temperature rise during backhoe operation

**Edit: the manuals aren't online yet. They manual number falls in line with the 110tlb, though...
 
/ New 448/447 backhoes. #2  
The stabilizer levers can be reached from the tractor seat. You have to stretch a little, though. The orange levers are for the transport locks and are behind the console. I have about 70 hours of work time on my 448 and have no real complaints yet. I have only used Kubota hoes before this one, so I can't comment on different JD hoes, but the power from the pump is all there. I seldom hit relief, even when pulling stumps. The new hydraulic pumps are pretty stout on the 4X20 series, and I imagine the 3X20s are pretty similar.
 
/ New 448/447 backhoes.
  • Thread Starter
#3  
I bet the lower operating temps will be a rela plus as well...

I got to try a Kub hoe, it sure wasn't as comfortable to operate...
 

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