With a gear tractor you set a throttle position (on my old 670, 790 and current 4400 this is a hand throttle) so you don't really need a foot on the throttle (but there is a foot throttle if you do want to use it. This is also how JDGreenGrass' 770 works.
Not a "cruise ontrol" as most would think of one, but that's basically what it does.
True. But if you've got the engine wound up to run an implement, finding just the right speed for your situation (heavy or light snow, etc.) will depend on your gear selection if you don't have HST.
I found myself having to hit the clutch pedal to almost try and "coast" sometimes while running snowblower if the going got too heavy. Low range was simply too slow in reverse for snow blowing for my liking. It wasn't as much of an issue in brush hogging in forward, due to having 4 gears to choose from.
Knowing that HST cruise control doesn't work in reverse, with a 3pt blower you would need to have the foot on the peddle and also be somewhat turned around to inspect the blower in operation.
Is that awkward in any way or would you say it is ergonomically comfortable.??
Pretty much the same here. No problem sitting sideways and reaching the pedal on a B3030. Same snow blower as well.
Really like the HST for snow removal with the blower. My previous tractor
(JD 790) was too slow in low reverse and just a tad too fast in high reverse, depending on snow conditions of course. I was on and off the clutch constantly in high range.