im looking for a backpack blower to use around a pool, garage, sports court, and routine leaves. I was thinking id prefer a 4 cycle model to avoid mixing but reading this thread it seems folks really prefer the echo PB 770s. is it better to get the T or H model?
The model i was thinking about is the Troy-Bilt TB4BPEC which is 4 cycle but less powerful.
I dont need to rip up sod but dont want to have something that isnt powerful enough.
Suggestions on what to chose would be appreciated.
Thanks
I just read the complete post and first I would say this is a great post....great info and brad did a great job with the technical aspect of the post. I've always been pining for a "BIG" blower
I have 10 acres of heavily wooded property and leaves can get a little overwhelming. Money is always an issue so I try to upgrade when I can, which means used. With that being said here are some of my experiences with some of the blowers mentioned above.
The Troy Bilt, don't bother, I bought one for $100, nice tubes but it was not as powerful and heavier than the husky 145bf/kawasaki engine. The TB 4 stroke carb is very fussy and I don't remember any adjustments for it, so I had to play with the metering lever to get it to run properly..sold it after one season. The husky was a bullet proof blower, steel frame, hip mounted controls, the early non-strato kawasaki engine is as reliable as a 2 stroke can get. I upgraded it to echo pb-500 tubes. Just recently sold it ..great small blower, zero complaints.
I then picked up a set of kawasakis, some 400A and 400B, 45cc..nice engine, but the tubes are too small and the kawasaki controls are not as robust as the husky controls. I then picked up a kawasaki krb700b, 63cc engine, my first "beast blower" Great power, early non-strato engine, great power, but then I ran into a problem....
the cfm vs mph/pressure problem. The stock tubes, which are approx the same size as echo pb500 tubes created great pressure for getting matted down wet leaves up with the 63cc engine but the cfm was lacking when it came to blowing freshly fallen leaves. Switching to the large diameter echo pb770 tubes gave me the cfm I needed to blow leaves in what I describe as a large wave of leaves but the wet matted down stuff the blower didn't generate enough pressure to get that stuff up. I'm friendly with an echo dealer so he always let me grab tubes off the scrap pile.
So I always kept two-four blowers that fit what I needed to do...which kind of sucked.
Then I hit the jackpot, I bought eleven blowers from a landscaper. If the blower breaks down twice he takes it out of service and uses it as a parts machine. Now he's not using the equipment his workers are and he goes by what they say.hmmm.
the purchase
5 echo 755's
2 redmax ebz7001
1 redmax eb7000
1 redmax ebz8001
1 stihl br600
1 shindaiwa model unknown
4 echos were good, the eb7001, ebz7001s good, 8001 good,
the shini, stihl (surprise), and one echo were too far gone. The stihl had a dead coil as well.
The echo's are typical echo products, solid, well built, thoughtfully engineered. Power was on par with the kawasaki 700.
This is my first experience with redmax and I have to say very impressed, very nicely built. The 7000 is a great blower, non-strato engine Power is better than the echo and kawasaki but it did not have enough power to create sufficient pressure with the echo pb770 tubes to move the wet stuff The 7001 had the strato engine and power was the same or a little better. The ebz8001 had some carboned stuck rings. Soaked the piston and rings cleaned all the carbon off, removed deleted the base gasket, deglazed the cylinder and it's a great blower. You get your cake and eat it too
The ebz8001 has the power to move matted down, wet leaves, pine needles, rocks etc. with the large diameter echo pb700 tubes. The blower is very impressive and heavy, more powerful than the other blowers.
I agree with the OP that a blower should also be a mister. I live in an area that has confirmed mosquitoes with West Nile virus so being in the woods I need a mister. The kawasaki blowers has a mister tank the clamps right on top of the housing so I'm keeping one of those as well. The ebz8001 has a nipple on the housing does anyone know if that is a provision to pressurize a mister tank??
Brad had a great idea of modding a blower for more performance...I deleted the base gasket for more compression but never really thought of modding the muffler. That's up next.
Another point I like to make is I've noticed a high rate of strato-designed engines with stuck rings. Is this a design fault/weakness of the strato design? Like a stihl 4-mix, the stratos should run a full synthetic mix. Has anyone else noticed this with the strato engines?