And pulling a hand starter on that big single is not so easy.
Hopefully it has a compression release on the camshaft. Big singles are always a PITA to start, especially when the operator is older (like me). I dread pulling a starter rope (rewind) any more. Glad my new Echo's all have compression releases. My 028 don't but it's not bad to fire up or at least it isn't so far. Both my shelf queens (075 and 090 reduction drive have them) and I'd never attempt to fire either one without. Good way to stretch your fingers out of joint. Both when idling, sound like motorcross bikes too. Big displacement saws and not for a wimpy old man like me. They sit on the shelf all the time and I should sell them both as 090's and 075's really retain their values but I don't and probably never will. I bought them both when I bought the 028, decades ago and both are in pristine condition, devoid of any fuel and dried out and no bar oil in either, either. Last load of fuel was canned fuel prior to drying them out so I know they will fire right up if necessary. The 075 has a 30" bar with 404 full tooth Oregon
chipper and the 090 has a 2 man 5 foot buddy bar with 404 again. It's super heavy as well. Only thing it's good for is bucking big rounds, you never want to even try to use it for anything else. I believe the 090 will pull an even longer bar if necessary, but 5 foot is really too big for around here. Bought all 3 new at the same time from the same shop when I lived in NW Ohio.
Back then I owned and operated a tree company and we roped into every tree and some were huge oaks in Bay Village and Westlake, We specialized in storm related damage, Had a
chipper truck, a Mitts & Merril drum
chipper with a 300 cubic inch Ford Industrial engine, lots of climbing ropes and harnesses (still have one of my harnesses and climbing spurs hanging in the garage). Sold off everything except the 3 Stihl's, had other saws as well including a couple of Stihl top handle arborists saws and a big yellow McCollugh monster too. Set my own chains back then as well. It all went when I came to the realization that it was for a younger man and I wasn't getting any younger. Even owned a Rayco stump grinder. All sold except the 3 saws. Least back then I didn't have to deal with E-gas back then because there wasn't any. The guy I sold the yellow monster to built a racing cart and used the engine plus another identical engine as well. it was a screamer. I 'piloted' it one time and one time only was enough.
All in the past so I keep the shelf queens as a reminder to what I did back then. Sentimental old fool I am.