

| Subject: | Re: Battery Light |
| From: | Jim Johnston |
| Date: | Tue, 8 Jan 2008 14:04:20 -0500 |
Since this thread is about the Battery Light, I thought I'd throw my question in the ring... I replaced a broken alternator bracket a couple of weeks ago. In he process, the tab on the blue alternator wire broke. I put a new terminal on and hooked it back up. In the process, some dumba** (me) dropped the alternator on my concrete driveway. Oops... Well, the battery light does not come on upon start up. I'm thinking one of two things: A) the terminal is not on properly... B) in dropping the alternator, something broke... Any thoughts... On Jan 8, 2008 12:20 PM, Kai Mei <kai@newclear.us> wrote: > Alternators seem to run $45 to $55 shipped on the Samba Classifieds. > I just bought a rebuilt at a alternator store for $70. Is it quality > rebuild?who knows? but it's quiet and putting out 14.2V at the > battery, so I'm not complaining. > > > On Jan 7, 2008, at 1:39 PM, Old Volks Home wrote: > > > Greg - > > > > Airhead Parts has a the Genuine Bosch Regulator for $53.74: > > > > http://www.airheadparts.com/viewDetail.asp? > > strMasterCat=&idproduct=7748 > > > > Your 85 should have the same alternator that's on both my 84's > > -- > > Jim Thompson > > 84 GL 1.9 "Gloria" > > 84 Westfalia 2.1 "Ole Putt" > > 73 K Ghia Coupe "Denise" > > 72 411 Station Wagon "Pug" > > oldvolkshome@gmail.com > > http://www.oldvolkshome.com > > *********************************** > > On Jan 7, 2008 10:21 AM, Greg Potts <greg@pottsfamily.ca> wrote: > > > >> Hi John, > >> > >> OK, I've put a charged battery into it and the light is still on. The > >> voltage at the battery is reading just barely above 12V which tells > >> me the alternator is not doing its job. The light does not go out > >> when the engine is revved up (which it did before the stall out on > >> Jan 4th) but it does flicker a bit in brightness. > >> > >> The ground strap was loose on the original battery, but was not > >> disconnected while the engine was running; The engine had already > >> died out when I discovered it was not fully tightened down. I will be > >> replacing it ASAP with a heavier and slightly longer cable. > >> > >> I don't have a spare VR on hand, and my local NAPA wants $49 for a > >> BERU voltage regulator vs $89 for the Bosch regulator. Are these > >> prices in line? I haven't yet looked close enough to determine which > >> alternator i have. > >> > >> My local auto-electric rebuilder did the bosch alternator on my > >> aircooled bus for $125 last summer so I'm thinking that would be a > >> better choice. It doesn't look like the re-and-re will be all that > >> much trouble and having the alternator completely redone seems like a > >> better idea... > >> > >> Additional guidance appreciated... > >> > >> Happy Trails, > >> > >> Greg Potts > >> 1973/74/77/79 Westfakia "Bob The Tomato > >> www.pottsfamily.ca > >> www.busesofthecorn.com > >> > >> > >> > >> On 5-Jan-08, at 12:03 AM, John Meeks wrote: > >> > >>> Greg, > >>> My money's on worn alternator brushes. Got a spare voltage > >>> regulator? > >>> Let us know what you find. > >>> John > >>> > >>> On Jan 4, 2008 8:33 PM, Greg Potts <greg@pottsfamily.ca> wrote: > >>>> Hi Volks, > >>>> > >>>> I was driving the vanagon on the highway tonight and as I > >>>> cruised up > >>>> the off-ramp I saw the battery warning light was on. I figured > >>>> it had > >>>> spit the belt, and made a note to deal with it as soon as I got > >>>> home, > >>>> since I was only a few miles further. And then as I pulled away > >>>> from > >>>> the off-ramp, the light went out. Uh-oh, says I... That's the > >>>> sign of > >>>> a wonky alternator, or a VERY loose belt. So I kept watch on the > >>>> tachometer to get an idea of how bad the problem was... it > >>>> seemed to > >>>> vary a bit, lighting up when below 2,200 to 3,000 RPM. > >>>> > >>>> But it didn't last 7 minutes before the engine quit completely. I > >>>> still had dash lights and emergency flashers (dim, and fast- > >>>> flashing), but the starter wouldn't even click. I checked the belts > >>>> and they were OK, but the battery connection was pretty loose. I > >>>> pried off the + terminal without much trouble at all. Luckily I was > >>>> very close to my brother's house at the time and he and I were able > >>>> to tow the vanagon back to my house. > >>>> > >>>> So what's the prognosis? Did the loose battery terminal allow the > >>>> battery to run flat, or does this pattern indicate a failed > >>>> alternator? I can throw a spare marine battery into it tomorrow to > >>>> get it running again; once it's lit up I can put a voltmeter on it > >>>> and see if it's charging. > >> > -- Jim Wilmington, NC
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