General Harley Davidson Chat Forum to discuss general Harley Davidson issues, topics, and experiences.
Sponsored by:
Sponsored by:

Fried battery!

Thread Tools
 
Search this Thread
 
  #1  
Old 07-11-2010, 11:30 AM
starslider's Avatar
starslider
starslider is offline
4th Gear
Thread Starter
Join Date: Jul 2010
Location: Essex UK
Posts: 8
Likes: 0
Received 0 Likes on 0 Posts
Default Fried battery!

Hi guys, had to change my exhaust due to a prang....2 studs refused to budge, used loads of WD40 and no luck. Day after decieded to fire her up and have another go bloody thing caught fire...WD is flammable DOH!!!

Anyway it fried the battery and part of the positive battery cable, have ordered both, so they will be here in few days. My question is once i put in the new battery and change the lead, will I do any damage if its fried the recifier or stator? Any advice would be welcome, thanks in advance!!
 
  #2  
Old 07-11-2010, 11:32 AM
harleyriv's Avatar
harleyriv
harleyriv is offline
Road Master
Join Date: Feb 2010
Location: The Real World
Posts: 791
Likes: 0
Received 1 Like on 1 Post
Default

Don't understand exactly what happened............can you clarify?
 
  #3  
Old 07-11-2010, 11:40 AM
starslider's Avatar
starslider
starslider is offline
4th Gear
Thread Starter
Join Date: Jul 2010
Location: Essex UK
Posts: 8
Likes: 0
Received 0 Likes on 0 Posts
Default

I think the WD40 caused the fire under the battery, the positve lead had its shrouding burnt (at the stator end if that makes sense?) and the battery was fried.
 
  #4  
Old 07-11-2010, 12:22 PM
harleyriv's Avatar
harleyriv
harleyriv is offline
Road Master
Join Date: Feb 2010
Location: The Real World
Posts: 791
Likes: 0
Received 1 Like on 1 Post
Default

Are you sure the prang didn't create a short in the wiring somewhere that precipitated the battery fire on starting the bike? The solvents in WD40 evaporate quickly and the remaining lubricant is unlikely to ignite with exhaust heat or even if subjected to a spark or naked flame.
 
  #5  
Old 07-11-2010, 01:46 PM
skratch's Avatar
skratch
skratch is offline
Seasoned HDF Member
Join Date: Jan 2007
Location: anacoco, la
Posts: 20,538
Received 4,354 Likes on 2,533 Posts
Default

um, whats a prang?
 
  #6  
Old 07-11-2010, 01:52 PM
Other Sheep's Avatar
Other Sheep
Other Sheep is offline
Ultimate HDF Member
Join Date: Feb 2008
Location: Escondido, CA
Posts: 5,615
Likes: 0
Received 9 Likes on 6 Posts
Default

I have to agree it wasn't the WD-40. It evaporates pretty fast. And you waited a day. You've got other problems.
 
  #7  
Old 07-11-2010, 01:54 PM
starslider's Avatar
starslider
starslider is offline
4th Gear
Thread Starter
Join Date: Jul 2010
Location: Essex UK
Posts: 8
Likes: 0
Received 0 Likes on 0 Posts
Default

Only the exhaust was damaged, no wiring!
 
  #8  
Old 07-11-2010, 02:14 PM
starslider's Avatar
starslider
starslider is offline
4th Gear
Thread Starter
Join Date: Jul 2010
Location: Essex UK
Posts: 8
Likes: 0
Received 0 Likes on 0 Posts
Default

Skratch a prang is an accident.
 
  #9  
Old 07-11-2010, 05:57 PM
piasspj's Avatar
piasspj
piasspj is offline
Seasoned HDF Member
Join Date: Sep 2007
Location: Central Illinois, Between I-80 and I-74
Posts: 9,166
Received 339 Likes on 195 Posts
Default

Try some heat to get those studs loose. I doubt it did any damage to the charging system. It is easy to check the stator. Unplug it and use an ohm meter. Check for shorts to ground, there shouldn't be any continuity from any pin to ground.
Then check between pin 1-2, 2-3 and 3-1 each should be about 0.1-0.2 ohms.
 
  #10  
Old 07-11-2010, 06:00 PM
skratch's Avatar
skratch
skratch is offline
Seasoned HDF Member
Join Date: Jan 2007
Location: anacoco, la
Posts: 20,538
Received 4,354 Likes on 2,533 Posts
Default

Originally Posted by starslider
Skratch a prang is an accident.

ooohhh, okay, now i understand.

in the army, i used to have a generator that wouldn't start unless we gave it a shot of wd-40 through the carb (they wouldn't let us have starting fluid!) but i agree with the others, waiting that long, there should not have been any flammable stuff left behind.
 


Quick Reply: Fried battery!



All times are GMT -5. The time now is 12:08 AM.