wood splitter motor swap

/ wood splitter motor swap #1  

cmyoung2

Platinum Member
Joined
Jun 21, 2010
Messages
552
Location
North west NC mountains
Tractor
BCS 850, Kubota BX2230 w/FEL, mid mount mower, 41" tiller Kubota L3600 w/4-1FEL, Farmi winch
Have an older Huskee splitter(22 ton) with a 650 series B/S engine. Just broke the intake manifold tube and can't find a replacement, so looking to swap a Predator engine. I know I'm swapping a vertical shaft for horizontal, not a real issue. But what would be the advantage of a 6.5 HP vs 8 HP? I think it has the normal 11gpm pump. I think I got the unit in '06, have had no issues other than replacing a hose and a couple of lovejoy couplings, but I do realize the current pump may not last forever. I'm like most and would alway like things faster, but I'm also old enough to know that sometimes faster may not be good. Thansk
 
/ wood splitter motor swap
  • Thread Starter
#4  
Does an 8hp motor have an advantage over the 6.5hp?
 
/ wood splitter motor swap #6  
Power wise 8 vs 6.5 hp probably not an issue in this application. But mounting and mating the output shaft might be a problem. If the original motor was an I/C engine it may have a better duty rating than the Predator for running under constant load but those HF engines seem to do the job pretty well.
 
/ wood splitter motor swap #7  
Does an 8hp motor have an advantage over the 6.5hp?
The bigger engine will have heavier crank/flywheel which will help starting, especially in colder weather. (flywheel effect)
 
/ wood splitter motor swap #8  
call small engine warehouse, they may have a direct replacement engine
No kidding. If you can get a direct replacement vertical shaft, it would be a lot easier than switching everything over to accommodate a horizontal shaft engine, even if it was a bit more initial cost.
 
/ wood splitter motor swap #9  
I wouldn’t want to mess with going between horizontal and vertical shaft engines. Knowing log splitters my guess is the lower hp engine will do ok but mine does grunt some when hitting a knot sometimes.
 
/ wood splitter motor swap #10  
Without seeing the layout of his splitter, it's hard to say how tough the swap from vertical to horizontal would be. If it's not a complex switch, I'd prefer the horizontal anyway.

The 8 HP engine should be able to drive a 16 GPM, 2-stage pump, if you want to speed things up a bit. That's what is on my splitter: There is a bracket that bolts to the Honda GX270 engine and the pump mounts to that (connects with a Lovejoy coupler). If you could find one of those brackets, the swap to a horizontal engine would be rather simple (though I have no idea how many $$ you'd have in to it).
 
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/ wood splitter motor swap #11  
HF has a vertical shaft Predator engine that is a simple drop in replacement for an old Huskee.
I did mine and was simple and quick swap.
 
/ wood splitter motor swap
  • Thread Starter
#13  
Got the engine swapped on the log splitter. Replaced the B&S with a 8hp Predator. Pretty easy, needed a mounting bracket for the pump(RuggedMade), a plate to mount the new motor(scrap ) and a longer hose. I think I like the pump higher off the ground, much easier to get to and less likely to catch a stump, even though it is more exposed. Motor seems to catch the first pull, even at 30, plenty of power. My thought is with the 8hp, if the pump goes(it is 15 years old) then a 16gpm pump may be an upgrade.
Of course, fix one thing more shows up. Flat tire, when I jacked it up found the bearings were bad, so new bearings and tubes in both tires. Hopefully good for another 15 years, then it may be someone else's problems.
 

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/ wood splitter motor swap #15  
thought you all would br interested in results
predator did really well
 
/ wood splitter motor swap
  • Thread Starter
#17  
I have run the splitter now for a couple of hours. I like it!! Motor starts easily even in 20 degreeF, runs smooth, doesn't change sound while splitting, even through knots. Seems to be easy on fuel, though I don't have a way to measure that, it is still on the first tank.
 
 
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