90cummins
Veteran Member
No I don't have a spare gen head yet but it is on the list. I've been looking at a 6800 watt brushless MeccAlte head but that's in the future. Undecided on a belt drive or direct connection.
If I belt drive it I can optimize the engine speed at 2500 to 3000 rpm which is the sweet spot for the Yanmar as far a fuel consumption, it also quiets it down & extends the life.
I've used 174.3 gallons from 7/17/12 to 5/27/14 (22.5 months) for an average of 7.75 gallons a month. It's used in my 1720 Ford for mowing & other maintenance and some chipping with my 1250 Vermeer.
I top it off every summer when prices come down so it doesn't hurt so bad & cash saves me some money.
As far as fuel treatment I'll add some power service to prevent gelling & some 2 stroke oil but nothing special. My tanks are inside so moisture isn't an issue.
If I belt drive it I can optimize the engine speed at 2500 to 3000 rpm which is the sweet spot for the Yanmar as far a fuel consumption, it also quiets it down & extends the life.
I've used 174.3 gallons from 7/17/12 to 5/27/14 (22.5 months) for an average of 7.75 gallons a month. It's used in my 1720 Ford for mowing & other maintenance and some chipping with my 1250 Vermeer.
I top it off every summer when prices come down so it doesn't hurt so bad & cash saves me some money.
As far as fuel treatment I'll add some power service to prevent gelling & some 2 stroke oil but nothing special. My tanks are inside so moisture isn't an issue.
Whew ! You've been busy 90 !
Do you have gen heads already on the shelf for the 2 Yanmars that you just overhauled, or do you plan to just use them as backup engines ? I'm curious about gen heads, as to what is common/popular these days, or good from another era.
Do you use a lot of diesel every month ? For storage, how do you treat that much fuel ?
Rgds, D.