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-   -   Hawk eating batteries v.need some advice (https://www.superhawkforum.com/forums/general-discussion-30/hawk-eating-batteries-v-need-some-advice-14878/)

quakefiend420 05-22-2008 11:52 AM

Hawk eating batteries v.need some advice
 
so i've been through 2 brand new batteries now...voltage regulator checks out good .3 ohms across the board, same for the alternator...however i'm only charging at 12.4v @ 3000rpm...is it safe to assume i should replace the alternator stator?

Derek 05-22-2008 12:16 PM

I have the same issue and i replaced the regulator hoping it would fix it, it didn't.

RickB 05-22-2008 12:23 PM

Check the output at 5000rpm, it should be in the 14v range. Also check the battery cables for any corrosion and make sure they are all tight. You can find the service manual on the site if you don't have access to one, it may help you go through the troubleshooting process.

lowell 05-22-2008 12:58 PM

I had the same conditino on the VFR 4 years ago.

Went thru 2 batteries.

Replaced the R/R and lost another battery.

Opened up the case to the Stator and saw 2/rds of the windings black and not a light brown. replaced the Stator and Bang 14.8 v constant.

The R/R was still good and the old batteries were also fine.

http://www.electrosport.com/technica...ding-guide.php

is a guide I used to determine what is happening

Derek 05-22-2008 02:34 PM

Stator it is then, thanks.

quakefiend420 05-22-2008 02:35 PM


Originally Posted by RickB (Post 165720)
Check the output at 5000rpm, it should be in the 14v range. Also check the battery cables for any corrosion and make sure they are all tight. You can find the service manual on the site if you don't have access to one, it may help you go through the troubleshooting process.

it isn't, and i also checked the battery cables, they're fine

guess i'm replacing the stator...where should i look to get one for teh best price?

FTMS 05-22-2008 02:52 PM

Try Rick's Motorsports Electric's 1-800-521-0277. They will exchange it for a rebuilt one or rebuild yours if they don't have any on the shelf.

happytrack44 05-22-2008 07:40 PM

Check for static (key off) drain on battery. Killing the battery, jumpin, and recharging will eventually destroy it. Your charge system may have no problems.

BeerHunter 05-22-2008 11:01 PM


Originally Posted by quakefiend420 (Post 165714)
r...however i'm only charging at 12.4v@3000rpm...is it safe to assume i should replace the alternator stator?

That must be the strangest email address I have ever seen....do some more tests on the stator before condemning it. I have seen a great many electrical problems cause by corroded contacts and/or loose fitting terminals, more so than from actual bad components. [DISCLAIMER...these comments apply to electrical systems in general, and are not meant to be seen as SuperHawk specific]

quakefiend420 05-23-2008 01:45 AM


Originally Posted by happytrack44 (Post 165820)
Check for static (key off) drain on battery. Killing the battery, jumpin, and recharging will eventually destroy it. Your charge system may have no problems.

no parasitic drain at all with the key off, pulls 6 amps or so with the ignition on and the bike off

and i've already been through two brand new batteries, so i'm pretty sure the battery isn't the problem

rbrais 05-23-2008 07:07 AM


Originally Posted by quakefiend420 (Post 165856)
no parasitic drain at all with the key off, pulls 6 amps or so with the ignition on and the bike off

and i've already been through two brand new batteries, so i'm pretty sure the battery isn't the problem

Keep the batteries and hrow them on a good charger (not trickle charger). They should come back.

quakefiend420 05-23-2008 10:36 AM


Originally Posted by rbrais (Post 165882)
Keep the batteries and hrow them on a good charger (not trickle charger). They should come back.

i'm figuring they probably will


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