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"Jim" wrote in message **snip** | Sometimes you've just got to be in the right place at the right | time.. | Mark THAT a bargain! Kate | Regards, | | Jim |
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"SVTKate" wrote in message link.net... "Jim" wrote in message **snip** | Sometimes you've just got to be in the right place at the right | time.. | Mark THAT a bargain! Kate | Regards, | | Jim Hello group, Been reading everyones posts about the driving tractor mowers. We are building a house in the country with a huge front lawn(not our idea, it's required by the community), and we are trying to decide how to handle it (lawn service or mower) After reading some posts regarding these things having "automatic transmissions" and how they make the job easier, I am curious..I am sure they don't have transmission like a car which shifts gears and such, but was wondering how they work? Can you slow down, stop and go without having to disengage the gears and such? My guess is a standard one with a clutch you would be clutching and going to get around flowerbeds and such...Seems the auto is the way to go if your gonna have one..But just curious as to how they actually work... Thanks so much! John |
#3
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John wrote:
"SVTKate" wrote in message hlink.net... "Jim" wrote in message **snip** | Sometimes you've just got to be in the right place at the right | time.. | Mark THAT a bargain! Kate | Regards, | | Jim Hello group, Been reading everyones posts about the driving tractor mowers. We are building a house in the country with a huge front lawn(not our idea, it's required by the community), and we are trying to decide how to handle it (lawn service or mower) After reading some posts regarding these things having "automatic transmissions" and how they make the job easier, I am curious..I am sure they don't have transmission like a car which shifts gears and such, but was wondering how they work? Can you slow down, stop and go without having to disengage the gears and such? My guess is a standard one with a clutch you would be clutching and going to get around flowerbeds and such...Seems the auto is the way to go if your gonna have one..But just curious as to how they actually work... Thanks so much! John I don't know how the others work, but my previously mentioned Agway/Murray garden tractor has a Hydrostatic Automatic drive. It has a throttle handle on the dash that stays in whatever position it is set. An L shaped rocker type foot pedal on the right operates the mower's speed either forward or in reverse. Push more, faster. Push less, slower. It does not have cruise control, so the foot has to be kept on the pedal when moving, like a car. The mower engine speed is not affected by the foot pedal. The engine's rpm stays at whatever the throttle is set at, no matter what the foot pedal position is. When going down hill, lifting the foot from the foot pedal causes the mower to go into a sort of braking mode, so the mower does not freewheel down the grade. There is no shifting of the mower transmission that I can hear. A brake pedal is on the left side. |
#4
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"John" wrote:
After reading some posts regarding these things having "automatic transmissions" and how they make the job easier, I am curious..I am sure they don't have transmission like a car which shifts gears and such, but was wondering how they work? A lawn tractor must run the engine at a constant speed to keep the mower running at a constant speed. To change the tractor speed you use a different gear. My garden tractor has 6 forward speeds (gear selections). The highest is primarily for going from point a to point b in a hurry. The next is slower for mowing under normal conditions. The next is even slower for mowing around objects or in heavy growth. The next three gears are really creeper gears for snow blowing, very heavy mowing, etc. If your lawn has few objects, then the automatic transmission won't be doing anything. The advantage of an automatic transmission is it is easier to slow down when mowing around objects. It acts more like the gas peddle on a car but is operated by your hand. You push a lever one way to go faster and you push it the other to slow down or go backwards. With the automatic you only have a brake pedal. With the regular you have a clutch and brake. However, you don't have to worry about how you let out the clutch like in a car. You just put it in the gear you want to use and let the clutch out. Tractors are like that. You stop when you want to change gears. With a little practice you will get so it starts smoothly, but you don't need to master the fine skills of using a clutch to use a tractor. Mechanically, the regular transmission has metal gears that last forever. The automatic transmissions have belts that can break. For reliability a regular transmission is best. For convenience an automatic transmission is best. -- Pardon my spam deterrent; send email to Cheers, Steve Henning in Reading, PA USA http://home.earthlink.net/~rhodyman |
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