Home |
Search |
Today's Posts |
#31
|
|||
|
|||
On Wed, 16 Mar 2005 10:34:51 -0500, Jeff
wrote: Rodney Myrvaagnes wrote: ... For the same reason, I found (with a voltmeter) where the starter button wires come to the relay that engages the starter. I have been able to start with near-dead battery by crossing th econnection with a screwdriver. A button would be better if I were doing that all the time. Isn't this called an "ignition switch"? What you're saying is that the wiring though the ignition switch is too small (or corroded, etc.) and is causing a voltage drop. No, the starter solenoid. Nothing wrong with the wiring, but I couldn't reach the compression releases from the cockpit, where the starter button is. BTW, I played that game hundreds of times with my old VW bug. However, a few years back a friend was working under his car and shorted the solenoid. Since it was in gear, the car lurched and fell off the jackstands, crushing his hip. A big Ooops! Rodney Myrvaagnes J36 Gjo/a "In this house we _obey_ the laws of thermodynamics." --Homer Simpson |
#32
|
|||
|
|||
On Tue, 15 Mar 2005 15:48:04 -0500, Jeff
wrote: I'll be curious to hear the replies - although some will say it can be done, I've only heard a few people say they have actually done it. I hand-start my 30 HP Atomic 4 once a year to make sure I can do it if I have to. Rubber-banding magazine shin guards to your legs is recommended G It works fine if the engine is in good tune. I am interested in finding out what popular marine diesels can still be started this way, if any, as I find it a great alternative. I recall more than one cruising/racing tale where a dead or damaged electrical system was circumvented by rigging a rope to a diesel flywheel through blocks and then using the force of a crash gybe to spin the wheel. (I am aware of the single-cylinder/flick the compression levers technique) Some time back, I saw a couple of firms that made wind-up starters, which I thought was a great idea. You could use them every time or keep one in storage as a spare starter (they had different mounting models and teeth for the common marine diesels. |
#33
|
|||
|
|||
On Tue, 15 Mar 2005 19:08:41 GMT, "Roger Long"
wrote: The key question is whether a two cylinder diesel like a 20 hp Yanmar 2QM can really be hand started or if it is an "only when your life absolutely depends on it" kind of operation. I don't have much experience with engines under 200 HP so I'd appreciate the benefit of actual experience. Beat the crank by carrying a "booster pack" from your local auto supplier. Small, light, cheap, sealed battery with jumper clamps that will give you plenty of starting juice. Ryk |
#34
|
|||
|
|||
Here are some spring wound diesel starters for small to BIG diesels!
http://62.73.167.82/ -- Keith __ "A typical vice of American politics is the avoidance of saying anything real on real issues."- Theodore Roosevelt "Jeff" wrote in message news Roger Long wrote: The consensus from the owner's forum for my boat on emergency starting a 2 cylinder Yanmar seems to be this: For emergency starting with dead batteries, carry one of the following on board. A Westmarine emergency battery pack or an NFL linebacker properly trained and housebroken. So why not just carry a two batteries instead of the emergency pack? You can get AGM starters from an auto shop at about $100. With the low self discharge you can jut keep one in reserve for the weekend. |
#35
|
|||
|
|||
"Skip Gundlach" skipgundlach sez use my name at earthlink dot fishcatcher
(net) - with apologies for the spamtrap wrote in : 6 L16HC are on the list... Wow....Your own power company!....(c; |
#36
|
|||
|
|||
But the NFL Linebacker you can use as a grinder on windy days.
I agree with carrying two batteries. Go to west marine and buy a battery combiner. With one of these you can keep the spare battery fresh and fully charged. When the starting battery dies move the spare into full time duty and buy a new spare. "Keith" wrote in message news Here are some spring wound diesel starters for small to BIG diesels! http://62.73.167.82/ -- Keith __ "A typical vice of American politics is the avoidance of saying anything real on real issues."- Theodore Roosevelt "Jeff" wrote in message news Roger Long wrote: The consensus from the owner's forum for my boat on emergency starting a 2 cylinder Yanmar seems to be this: For emergency starting with dead batteries, carry one of the following on board. A Westmarine emergency battery pack or an NFL linebacker properly trained and housebroken. So why not just carry a two batteries instead of the emergency pack? You can get AGM starters from an auto shop at about $100. With the low self discharge you can jut keep one in reserve for the weekend. |
#37
|
|||
|
|||
"Rick" wrote
I agree with carrying two batteries. Go to west marine and buy a battery combiner. With one of these you can keep the spare battery fresh and fully charged. When the starting battery dies move the spare into full time duty and buy a new spare. For a big engine large starting loads or no other way to start it, sure. On a power boat where there is no other propulsion, absolutely. The 20 hp diesel in my boat is a very small electrical load. People have even started them with a handful of flashlight batteries in a pinch. With both batteries tied together and doing everything, the drawdown cycle from ship's service loads will only be half the discharge depth for both batteries. Since these will be expensive AGM's on my boat, that's significant in battery life. I make it a practice to always start and warm up the engine before sailing (no choice in our marine dock) even if sailing off a mooring or anchor. Then I know it will be ready to go in an emergency. With the engine as an auxiliary, it makes sense for me to swap the redundancy of keeping a dedicated starter battery for the longer life of smaller discharge depth. Plus, I have a dead simple system. -- Roger Long |
Reply |
Thread Tools | Search this Thread |
Display Modes | |
|
|
Similar Threads | ||||
Thread | Forum | |||
Interesting batteries | General | |||
Removing battery | General | |||
Deep cycle batteries - miscellaneous advice? | Electronics | |||
alternator charging to high? | Electronics | |||
Experts, please review my isolator install..... | Electronics |