SOLVED! Broke down New Mexico - Page 2
 

SOLVED! Broke down New Mexico

Started by Scott & Heather, October 25, 2016, 02:20:39 PM

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luvrbus

DDEC s are a little harder to prime than the mechanical version you may end up with a inline pump and let it pump for 4 or 5 minutes

good luck  
Life is short drink the good wine first

Scott & Heather

Really cliff? OK I think I'll pick up an in-line pump. How many gallons per hour? Something I can pick up at tractor supply?


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Scott & Heather
1984 MCI 9 6V92-turbo with 9 inch roof raise (SOLD)
1992 MCI 102C3 8v92-turbo with 8 inch roof raise CURRENT HOME
Click link for 900 photos of our 1st bus conversion:
https://goo.gl/photos/GVtNRniG2RBXPuXW9

Scott & Heather

So at this point what I need to know is what fuel pump I should purchase and where I might find something like this. Does it need to be a certain gallons per hour? Also I need to know if I need to remove a fuel sensor wire from the primary fuel filter to go ahead and try to get this primed. Someone said something about doing this in another post at another time. If I try to run it on ether do I need to remove this fuel sensor wire?


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Scott & Heather
1984 MCI 9 6V92-turbo with 9 inch roof raise (SOLD)
1992 MCI 102C3 8v92-turbo with 8 inch roof raise CURRENT HOME
Click link for 900 photos of our 1st bus conversion:
https://goo.gl/photos/GVtNRniG2RBXPuXW9

brmax

12v is typical use for generators so maybe able to use it later.
heres one, again a 12v in town there on main st.
I had considered your tank may look similar as my 9 and it has a couple big lines on it look to be npt fittings one on left 1/2 and another to the right a 3/8  and further right a 3/8 plug in tank.
if this small line could be fitted to which ever went to engine this may work and or find an air leak.
http://www.oreillyauto.com/site/c/detail/MRG0/12D/N0515.oap?ck=Search_N0515_-1_2739&pt=N0515&ppt=C0128
1992 MC9
6V92
Allison

Scott & Heather

Thanks Floyd. I purchased a diesel fuels pump at autozone tonight and at first light tomorrow I'll plumb it in. Of course I've been scouring the web for clues. Here's another question: trying to rule out coolant/oil pressure sensors going bad, if I press the override button on my dash panel and attempt to start the coach, will this bypass any sensor shutdowns?


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Scott & Heather
1984 MCI 9 6V92-turbo with 9 inch roof raise (SOLD)
1992 MCI 102C3 8v92-turbo with 8 inch roof raise CURRENT HOME
Click link for 900 photos of our 1st bus conversion:
https://goo.gl/photos/GVtNRniG2RBXPuXW9

brmax

Which functions it covers, the over ride I'm here to learn. sorry
do you recall any of the lights blinkin a time or two, these as a hard code shutdown may have left a code if oil or water related, many times fuel issues seldom leave codes.
1992 MC9
6V92
Allison

B_K

Scott I'm betting that your bus is really a TMC made right there in Roswell and the aliens have disabled it so they can use it as the mother ship to return home in!
Don't be afraid of them they won't hurt you, they just wanna go home!
;D  BK  ;D

Jim Eh.

By "filters not full" what exactly do you mean? Also if the sillycone clogged your fuel system the bus should have died slowly due to cavitation and not "all of a sudden" as with a ruptured/broken pick up line allowing a fair bit of air into the system.
It's a stretch but if you have an air line, blow gun and some reservoir air try capping the filler neck with your hand while pressurizing the tank. If it is a broken or leaking line it may show up by leaking fuel? I thought Roswell had aliens, not gremlins!
"Some days it's just not worth chewing through the restraints"
Jim Eh.
1996 MC12
6V92TA / HT741D
Winnipeg, MB.

luvrbus

Scott, we need to determine is the pump is working fill both filters with fuel and see if they suck down.The fuel pumps are pretty robust but the drive yoke will fail often   
Life is short drink the good wine first

Scott & Heather

Jim, they were about 1/4 of the way down. I've changed my fuel filters tons of times on both my
Coaches and they were always so full that I spilt diesel removing them. I agree with you, the more I read and consider, the less likely a line clog would cause such a sudden shutdown and zero firing restart attempt. Cliff, I bought all the parts tonight to plumb in an electric fuel pump and try to run the coach off a 5 gallon can. I'll report my results tomorrow morning.


Sent from my iPhone using Tapatalk
Scott & Heather
1984 MCI 9 6V92-turbo with 9 inch roof raise (SOLD)
1992 MCI 102C3 8v92-turbo with 8 inch roof raise CURRENT HOME
Click link for 900 photos of our 1st bus conversion:
https://goo.gl/photos/GVtNRniG2RBXPuXW9

sledhead

had something like that happen to me . I tried quick start and it would fire but would not run ? it ended up being the starter switch at the dash ?? I removed it cleaned it and it fired right up . are you sure it is not electrical ? the way it stooped it might be ?
mine broke down at the welcome centre after I shut it down for the night in west Virginia , so no aliens on my coach
dave
dave , karen
1990 mci 102c  6v92 ta ht740  kit,living room slide .... sold
2000 featherlite vogue vantare 550 hp 3406e  cat
1875 lbs torque  home base huntsville ontario canada

brmax

That's a good and tough learned tip Dave, also checking a few electrics.
I picked up on the starving in the post so figured a slight engine cough, there could be a quick fuse check in bat compartment for not only the fuse circuit but the fuse holder itself, some get black from heat and have loose connection.
Scott
A code check with a & m pin slots on the diagnostic connector may shed a blink light to count.

good luck this morning
Floyd
1992 MC9
6V92
Allison

eagle19952

well...tap tap tap ... waiting, are you up yet ? :)
Donald PH
1978 Model 05 Eagle w/Torsilastic Suspension,8V71 N, DD, Allison on 24.5's 12kw Kubota.

blue_goose

To see if you are getting power to the ECM, when you turn the switch on the red and yellow lights should come on and then go off.  If this doesn't happen you won't start.

If the filters were half full it must be a fuel problem.  Those things are a beast to get started when you run out of fuel.  Best way with electric fuel pump.  good one  Fill filters, let pump run for a while and then try and start.
Jack

luvrbus

Mechanical or DDEC if the yoke strips they stop like turning the key off,I think he has a fuel problem too.Scott is a sharp kid he will figure it out I bet 
Life is short drink the good wine first