RE: BAGRS Project Loco

2005-02-07 Thread Michael Martin
Doug,

Check out: http://www.panyo.com/bpe/drive.htm  for drivetrain info,

and:  http://www.panyo.com/bpe/photos.htm  for overall views,

and finally:  http://www.panyo.com/cad/  for the drawings.

Mike

-Original Message-
From: sslivesteam@colegroup.com [mailto:[EMAIL PROTECTED]
Behalf Of DougK
Sent: Sunday, February 06, 2005 10:23 AM
To: Multiple recipients of sslivesteam
Subject: BAGRS Project Loco


Does anyone have photos, plans, instructions, or parts list for the BAGRS 
project loco from several years ago?
Thanks,
Doug

 

 


Re: burner problems

2005-02-07 Thread Alison and Jim Gregg.
Bert.
Thanks for that summary - could be very useful.
Jim Gregg.
At 09:07 AM 2/7/2005 -0800, you wrote:
I put a question about double burner problems out a couple of weeks or so 
ago. I received many answers, further info was obtained at the Sinsheim 
exhibition in Germany. Many of the answers came from several people the 
contributors were numerous. Thank you all. We have managed to solve the 
problems on three engines, and defined definitely the problems on others 
which have been solved in the meantime. I thought a list of the possible 
problems and the suggested answers may be some help. One other point we 
have noticed is that the engines with a safety valve on the gas tank can 
cause some excitement. Especially if one blows off while an alcohol burner 
is passing and the coal load is not fitted over the gas tank. The flame 
can exceed 6 feet! and be very hot. Needless to say mine has been replaced 
by a screw.

1)  The 2 burner engines have a large gas tank. Filling the tank 
causes the temperature to drop. So fill the gas tank first allowing it to 
warm up a little while oiling and watering the engine. Starting on a 
frozen tank is not optimal. No problems in CA,NE,AZ etc. but in northern 
states and other northerly countries it can cost nerves.

2)  If only one burner goes out first turn the burner over so that the 
jet now burns in the other flue. If the same jet goes out it is probably a 
dirty jet.

3)  Take the burner out of the fire tube have someone hold it 
carefully. Gently just crack the gas valve and light both burners. If one 
is a larger flame than the other the chances are that it is a dirty jet. 
Remove and clean the jet. Repeat the test afterwards to ensure that both 
flames are the same. Replace, and fire up the engine.

4)  If the problem has not been solved check the metal pipe-bends to 
each burner. If one has a kink in it put the right jet in the left side 
and the left jet in the right side, If the problem remains it probably 
indicates a restriction of the gas flow. Replace the manifold.

5)  If all this is ok but one fire still goes out, check with a little 
more gas pressure to the burners. Being used to single flue engines we 
tend to keep the fire at a minimum. In a double flue engine this has 
proved to be oft the cause of fire out on one burner.

6)  If the problem still persists the next possibility is the flexible 
gas connection from tender gas tank to engine. It could be that if the 
engine is close coupled this could knick and reduce the gas flow in spite 
if the metal which should prevent this from happening. Reduce the length, 
keeping an eye on the flex-pipe in curves. It may be that this tube is to 
long as some engines have proved.

7)  If the problem is still there check the gas tank temperature. Here 
hot water is the old stand by. However help can be found by taking the 
coal boards out of the front of the tender (surgery on most engines) and 
the warm air being forced backwards out of the cab by the forwards travel 
is now pressed into the tender. Make sure there is a space behind the coal 
load to let the air out inducing a flow of air. This is important. Regner 
do a steam heated gas tank! A second small gas tank in the cob near the 
boiler is also a suggestion.

8)  We have now checked all of the easy points but the problem is 
still there. We have noticed an American manufacturer has not placed his 
jets uniformly in the burners. By that I mean that most burners have the 
jet level with the air holes. That is the jet just can be seen at the jet 
side of the air hole. These engines seem to be free from problems. However 
engines with the jet some distance form the air holes still have the 
problem in most cases. Talk to the manufacturer about this one. Ask him 
for a dimension to work to. It is after all an expensive quality product.

9)  Some improvements have been reported by increasing the diameter of 
the air holes from 6mm to 7 mm. Some have changed burners from slit (toast 
rack) burners to burners having three rows of holes on an 8mm diameter 
burner as apposed to the 10 mm burner where used the theory here is that 
the 100mm burners are to large in dia. etc. This requires some experience 
and these persons are experienced enough to know what they are doing. 
Replacing the gas volume valve with a gas pressure regulator (Cheddar) can 
reduce the effects of a cooling tank and reduce to some extent the 
tendency to freeze.

10) If your jet blocks regularly change the gas brand and wash out 
your gas tank carefully.

Thanks again to all contributors. If there is something I have missed 
please inform me so I can extend the list.

Bert
-
Bert &  Edmunda
[EMAIL PROTECTED]



RE: BAGRS Project Loco

2005-02-07 Thread Scott McDonald
Doug,


Send me you address and I'll send you a copy.

Scott

"DougK" <[EMAIL PROTECTED]> wrote:

>Does anyone have photos, plans, instructions, or parts list for the BAGRS 
>project loco from several years ago?
>Thanks,
>Doug
>
> 
>


-- 
--
Prince William Community Band - 
http://www.pwcweb.com/pwcb/
Her Majesty's Heralds - http://www.erols.com/diesel/HMHeralds/
Her Majesty's Hounds - http://www.erols.com/diesel/mcdonald/HMHounds
Clack Valves & Cornets Steam Band - http://www.erols.com/diesel/clack/


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burner problems

2005-02-07 Thread Bert & Edmunda
I put a question about double burner problems out a couple of weeks 
or so ago. I received many answers, further info was obtained at the 
Sinsheim exhibition in Germany. Many of the answers came from several 
people the contributors were numerous. Thank you all. We have managed 
to solve the problems on three engines, and defined definitely the 
problems on others which have been solved in the meantime. I thought 
a list of the possible problems and the suggested answers may be some 
help. One other point we have noticed is that the engines with a 
safety valve on the gas tank can cause some excitement. Especially if 
one blows off while an alcohol burner is passing and the coal load is 
not fitted over the gas tank. The flame can exceed 6 feet! and be 
very hot. Needless to say mine has been replaced by a screw.

1)	The 2 burner engines have a large gas tank. Filling the tank 
causes the temperature to drop. So fill the gas tank first allowing 
it to warm up a little while oiling and watering the engine. Starting 
on a frozen tank is not optimal. No problems in CA,NE,AZ etc. but in 
northern states and other northerly countries it can cost nerves.

2)	If only one burner goes out first turn the burner over so 
that the jet now burns in the other flue. If the same jet goes out it 
is probably a dirty jet.

3)	Take the burner out of the fire tube have someone hold it 
carefully. Gently just crack the gas valve and light both burners. If 
one is a larger flame than the other the chances are that it is a 
dirty jet. Remove and clean the jet. Repeat the test afterwards to 
ensure that both flames are the same. Replace, and fire up the engine.

4)	If the problem has not been solved check the metal pipe-bends 
to each burner. If one has a kink in it put the right jet in the left 
side and the left jet in the right side, If the problem remains it 
probably indicates a restriction of the gas flow. Replace the 
manifold.

5)	If all this is ok but one fire still goes out, check with a 
little more gas pressure to the burners. Being used to single flue 
engines we tend to keep the fire at a minimum. In a double flue 
engine this has proved to be oft the cause of fire out on one burner.

6)	If the problem still persists the next possibility is the 
flexible gas connection from tender gas tank to engine. It could be 
that if the engine is close coupled this could knick and reduce the 
gas flow in spite if the metal which should prevent this from 
happening. Reduce the length, keeping an eye on the flex-pipe in 
curves. It may be that this tube is to long as some engines have 
proved.

7)	If the problem is still there check the gas tank temperature. 
Here hot water is the old stand by. However help can be found by 
taking the coal boards out of the front of the tender (surgery on 
most engines) and the warm air being forced backwards out of the cab 
by the forwards travel is now pressed into the tender. Make sure 
there is a space behind the coal load to let the air out inducing a 
flow of air. This is important. Regner do a steam heated gas tank! A 
second small gas tank in the cob near the boiler is also a suggestion.

8)	We have now checked all of the easy points but the problem is 
still there. We have noticed an American manufacturer has not placed 
his jets uniformly in the burners. By that I mean that most burners 
have the jet level with the air holes. That is the jet just can be 
seen at the jet side of the air hole. These engines seem to be free 
from problems. However engines with the jet some distance form the 
air holes still have the problem in most cases. Talk to the 
manufacturer about this one. Ask him for a dimension to work to. It 
is after all an expensive quality product.

9)	Some improvements have been reported by increasing the 
diameter of the air holes from 6mm to 7 mm. Some have changed burners 
from slit (toast rack) burners to burners having three rows of holes 
on an 8mm diameter burner as apposed to the 10 mm burner where used 
the theory here is that the 100mm burners are to large in dia. etc. 
This requires some experience and these persons are experienced 
enough to know what they are doing. Replacing the gas volume valve 
with a gas pressure regulator (Cheddar) can reduce the effects of a 
cooling tank and reduce to some extent the tendency to freeze.

10)	If your jet blocks regularly change the gas brand and wash 
out your gas tank carefully.

Thanks again to all contributors. If there is something I have missed 
please inform me so I can extend the list.

Bert
-
Bert &  Edmunda
[EMAIL PROTECTED]