Funny, I got the 5HP MTD when I lived on 1/2 acre. It
seemed like a pretty cool piece of equipment back then.
Now it is my nemesis. I can't tell you how much I
loathe it. I admit it's okay for leaves, and that makes
it just useful enough where I can't justify getting
another one. It clogs up after maybe two bagfulls though.
You will have a project on your hands when you attempt
to sharpen the blades. First of all, you will note that
there are about ten bolts you have to take off. Next,
the blades are made out of crappy metal, and quickly
become u-shaped. So you have to sharpen them often.
I've been trying to use mine just lately to shred all
our paper -- or I should say chip our paper. The
shredder isn't up to it. It keeps stalling out on
me. I got so mad at it just the other day that I made
judicious use of that vital tool we call the steel-toed
boot, and the gas cap popped off and I can't find it. I
can't tell you how much I hate this machine. I keep
having to take tha $%$%@##$^
chipper feed off to
unclog the thing. It's all wobbly now and probably
dangerous as hell.
By the way, the shredder uses hammers, which I didn't
think to examine for sharpness. I've always gotten
fine leaf suction so long as the chute is not clogged.
If I remember right there are two pairs of blades on
either side of the "flywheel", which is laughably small.
I long ago gave up on chipping wood. My 5' brush hog
chips much bigger wood than the MTD, except of course
it tends to cut only so long as the limb is poking up
off the ground. If I try to put a hard, dry 3" limb
into my MTD the vibration is literally quite painful.
It's a circus trying to use this thing.
Sorry for the rant. I'm glad you are so satisfied with
your MTD. I wish my experience was as good as yours.
Maybe if I'd never gotten the $500 thing in the first
place I would now be able to justify dropping $3,000
on a nice PTO version that takes a full 6".
Oddly enough, I expected that the shredders on the
market would come with a vaccuum tube for leaves,
but none seem to have this. It seems silly to pick
up a big pile of leaves when the blades create so
much suction.