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Chassis heat problems
03-02-2008, 13:16
Post: #2
Chassis heat problems
I would be checking the pump first in case the impeller is gone and
jamming the motor

Stephen 77fc35 with new pumps and sporlan kits in stock
http://www.dupreeproducts.com

--- In WanderlodgeForum@yahoogroups.com, "Don Bradner"
wrote:
>
> Until a few days ago, my chassis heat was working fine, now it is dead.
>
> The chassis heat on this coach is a lot simpler than has been
described for many others. No summer/winter valves, no always-on
Sporlans, no Webasto or Primus.
>
> The water system consists of a single Sporlan valve and a pump, both
actuated by a slide switch in the cockpit (below the backup monitor
controls). The valve should open and the pump turn on whenever the
switch is in the Warm position and the ignition key is on.
>
> When this is done (engine off in order to hear things), there is a
discernible click at the Sporlan, and the pump starts. After a few
seconds, a circuit breaker can be heard to pop, and it goes off. Maybe
ten seconds later the breaker resets and things run for a few seconds
more.
>
> Question: Could this be a stuck Sporlan (pump blowing breaker
because of back pressure)? I've looked through the various documents
available and don't see a good way to test a Sporlan valve.
>
> Don Bradner
> 90 PT40 "Blue Thunder"
> Posting today by satellite from Pea Soup Andersen's, Santa Nella, CA
>
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Messages In This Thread
Chassis heat problems - Don Bradner - 03-02-2008, 13:06
Chassis heat problems - Stephen Birtles - 03-02-2008 13:16
Chassis heat problems - Gregory OConnor - 03-02-2008, 16:07
Chassis heat problems - ronmarabito2002 - 03-02-2008, 16:36
Chassis heat problems - Don Bradner - 03-02-2008, 17:21
Chassis heat problems - Don Bradner - 03-14-2008, 12:27
Chassis heat problems - Gregory OConnor - 03-14-2008, 17:25
Chassis heat problems - Don Bradner - 03-14-2008, 18:10
Chassis heat problems - Gregory OConnor - 03-14-2008, 18:52
Chassis heat problems - Don Bradner - 03-15-2008, 12:45
Chassis heat problems - Pete Masterson - 03-15-2008, 13:54
Chassis heat problems - Gregory OConnor - 03-15-2008, 14:24
Chassis heat problems - Leroy Eckert - 03-15-2008, 14:40
Chassis heat problems - Don Bradner - 03-15-2008, 17:36
Chassis heat problems - sfedeli3 - 03-16-2008, 00:13
Chassis heat problems - Don Bradner - 03-16-2008, 05:25
Chassis heat problems - sfedeli3 - 03-16-2008, 05:41
Chassis heat problems - Don Bradner - 03-16-2008, 07:45
Chassis heat problems - Leroy Eckert - 03-16-2008, 09:15
Chassis heat problems - erniecarpet@... - 03-16-2008, 10:12
Chassis heat problems - Don Bradner - 03-16-2008, 10:29
Chassis heat problems - Leroy Eckert - 03-16-2008, 11:28
Chassis heat problems - Don Bradner - 03-16-2008, 11:51
Chassis heat problems - pattypape - 03-16-2008, 12:23
Chassis heat problems - Leroy Eckert - 03-16-2008, 12:29
Chassis heat problems - Don Bradner - 03-16-2008, 12:38
Chassis heat problems - cfogleman@... - 03-16-2008, 13:18
Chassis heat problems - Don Bradner - 03-16-2008, 13:25
Chassis heat problems - Leroy Eckert - 03-16-2008, 14:22
Chassis heat problems - sfedeli3 - 03-16-2008, 23:49
Chassis heat problems - Chris Fogleman - 03-17-2008, 03:32
Chassis heat problems - Don Bradner - 03-17-2008, 05:15
Chassis heat problems - pattypape - 03-17-2008, 08:21
Chassis heat problems - Glenn Allen - 03-17-2008, 14:47
Chassis heat problems - Don Bradner - 03-17-2008, 16:52
Chassis heat problems - erniecarpet@... - 03-21-2008, 10:32
Chassis heat problems - Don Bradner - 03-21-2008, 14:25
Chassis heat problems - Don Bradner - 03-21-2008, 15:25
Chassis heat problems - Gregory OConnor - 03-21-2008, 17:52
Chassis heat problems - Don Bradner - 03-21-2008, 18:02
Chassis heat problems - sfedeli3 - 03-22-2008, 02:45
Chassis heat problems - Gregory OConnor - 03-22-2008, 04:15
Chassis heat problems - Don Bradner - 03-22-2008, 04:55
Chassis heat problems - Don Bradner - 03-22-2008, 06:46
Chassis heat problems - sfedeli3 - 03-22-2008, 07:00
Chassis heat problems - Don Bradner - 03-22-2008, 08:08
Chassis heat problems - erniecarpet@... - 03-22-2008, 08:08
Chassis heat problems - Richard Gideon - 03-22-2008, 10:12
Chassis heat problems - Don Bradner - 03-22-2008, 11:38



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