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#16
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Petrol and oil
On Jul 30, 3:46 am, "Barry" wrote:
"Uncle Marvo" wrote in message ... In reply to Martin ) who wrote this in , I, Marvo, say : On Mon, 30 Jul 2007 11:27:55 +0100, "Mark" wrote: "Uncle Marvo" wrote in message ... In reply to Mark ) who wrote this in , I, Marvo, say : I've got a petrol lawnmower and a petrol hedge trimmer. Now I'm not telling you that to brag! Lawnmower likes its petrol straight and hedge trimmer prefers a dash of oil. Rather than have two cans on the go could I just have one 'petrol plus oil' can and refuel both machines or do you think it would upset the lawn mower. This also means that I get a faster turnover of petrol so that it is less likely to go stale. When you say "prefers a drop of oil" is one (or both) of these things a 2-stroke? If not, what sort of a drop of oil does it prefer? Hedgecutter is two stroke. Have been usingsyntheticoil. Depends on the mix but it will probably oil up the plug of the lawn mower. -------------------------------------------------------------------------- Buy another can One can for petrol and the other for the correct 2 stroke mix. Get the mix wrong on 2 stroke and you will shorten the life of the 2 stroke engine........so make sure the petrol oil ratio is right and mix up a whole can full. As another poster said.....2 stroke mix is not too good for a 4 stroke motor Go for it ! Barry With 2 stroke oil, synthetic, it's been the experience of my contacts that are 2 stroke owners to replace old w/ new spark plug after the first 15 minutes of first time use of the first synthetic 2 stroke oil mix. |
#17
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Petrol and oil
"Mark" wrote in message ... I've got a petrol lawnmower and a petrol hedge trimmer. Now I'm not telling you that to brag! Lawnmower likes its petrol straight and hedge trimmer prefers a dash of oil. Rather than have two cans on the go could I just have one 'petrol plus oil' can and refuel both machines or do you think it would upset the lawn mower. This also means that I get a faster turnover of petrol so that it is less likely to go stale. mark I keep neat 4 stroke and add a few drops of oil to the funnel when filling the strimmer which is 2 stroke and needs oil. -- Charlie, Gardening in Cornwall http://www.roselandhouse.co.uk Holders of National collections of Clematis viticella and Lapageria rosea cultivars |
#19
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Petrol and oil
In reply to Martin ) who wrote this in
, I, Marvo, say : On Tue, 31 Jul 2007 10:40:11 +0100, "Uncle Marvo" wrote: In reply to Alan Holmes ) who wrote this in , I, Marvo, say : "Uncle Marvo" wrote in message ... In reply to Martin ) who wrote this in , I, Marvo, say : On Mon, 30 Jul 2007 15:02:25 +0100, "Uncle Marvo" wrote: In reply to Martin ) who wrote this in , I, Marvo, say : On Mon, 30 Jul 2007 13:09:28 +0100, "Uncle Marvo" wrote: And don't leave it half full, or in the cooler weather the water in the air will condense and eventually settle at the bottom of the petrol. You will then put it in the lawnmower. Later, when you start the lawnmower, it will have a carburettor full of water. Another urban legend. If you had stayed awake in A level physics/chemistry you'd be able to work it out for yourself. 'Tisn't. The water is already in the petrol. They add it at the "factory" to make the engine run quieter. Since I stopped buying fuel in boatyards 10 years ago, I have had zero water in my boat's fuel, even when one winter I left the tank half full. What gums up two stroke engines left unused during the winter is that the petrol in the carburetor evaporates leaving behind the oil. You should turn of the fuel and run the engine until it stops before putting it away for winter. Here's something to read http://www.yachtsurvey.com/myth_of_c...fuel_tanks.htm I don't rely on stuff on the internet cos most of it is balls. So is most of what I write, That is a very naughty admission!(:-) I know. But when it is, it's obvious. I wouldn't "advise" anyone on anything dangerous unless it had a ":-)" at the end of it. Here's another true story about water in petrol ... I learned this from a chap who worked on aircraft engines, the petrol kind, with carburettors, and a very long time ago. It probably doesn't apply so much to modern engines. When it's raining, cars run better. Everybody knew that. So they experimented with a device which would make steam using a water container, heated up from the exhaust pipe, and injected steam into the air intake. This made it run better too. So some bright spark decided just to put water in the tank, and that made it run better as well. It wasn't until they started dropping out of the sky that somebody realised that you can't get anything for nothing. The moral of the above is never believe anything you read on Internet? I should think the internet was a glean in someone's eye when that story was first told to me. The company was then called Hawker Siddeley Dynamics :-) The moral of life is never to believe anything you read on the internet, the papers, the telly, or anywhere else. :-) |
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