Dash Blower

The friendliest place on the web for anyone with an RV or an interest in RVing!
If you have answers, please help by responding to the unanswered posts.

rjsimms

Member
Joined
Apr 26, 2006
Posts
16
Location
Virginia
I have a 1998 Newmar Mountain Aire front Diesel. The dash blower keeps blowing the fuse. It does not matter what mode of operation it is in, heat, or AC. When I replace the fuse, it will run for approximately 20 minutes and then blow. I have looked at the motor and wiring but cant find anything wrong. The motor does not get hot, and does not make any unusual sounds. Any one else had this problem? Thanks in advance.
 
Sounds like a winding in the motor is shorting out internally after it warms up to normal operating temps. It takes a while for the coils of wire onthe armature to heat all the way through. I can't think of much else that would do that, if you  have already checked everything else.
 
Back
Top Bottom