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Hello! I've got an Stihl SR 450 backpack blower/sprayer and need to service the nozzle and valve area. My biggest problem is getting started: I can't disassemble it. I don't recognize the special clamps/circlips that hold the tubing onto the handle and nozzle. (Photo attached) Does this take...

Hi, I'm looking to get a new weed eater. My last two power equipment purchases were Stihl (BR700 blower and SR450 blower/mister) and they've been doing fantastic for several years now. How can I find which trimmers are 2 stroke and which are 4 stroke (or 4-mix) ? On their webpage, I don't see...

Hi! I have an SR450 tank sprayer/blower and the liquid valve is leaking. Even when shut off, it lets a trickle of liquid out. I'm thinking of taking it apart to see if it's just clogged or something, but don't know if they designed a simple valve, or there is some fancy stuff in there that I'll...