Master switch no power - Page 13
 

Master switch no power

Started by Jcparmley, April 22, 2019, 04:42:44 PM

Previous topic - Next topic

luvrbus

You set the cruise for the desired speed through the ECM the former owner set it for fuel mileage and torque plus idiot drivers that is a easy change mine is set for 68 mph flip the switch and off you go to 68 mph.I changed all the switches and panels on my DL3 and it was the easiest wiring job I ever did on a bus the way it was arranged 
Life is short drink the good wine first

Jcparmley

So I assume you bring the bus to a Detroit dealer and have them set the cruise value?  What switches did you use?  I would love to see a pic of your switch panel. 

Quote from: luvrbus on April 29, 2019, 06:43:57 PM
You set the cruise for the desired speed through the ECM the former owner set it for fuel mileage and torque plus idiot drivers that is a easy change mine is set for 68 mph flip the switch and off you go to 68 mph.I changed all the switches and panels on my DL3 and it was the easiest wiring job I ever did on a bus the way it was arranged
1989 MCI 102c3 6v92TA Mechanical

luvrbus

I went back all original no changes except I added the clock and tach that wasn't there 
Life is short drink the good wine first

Jim Blackwood

Do you mean to say that you can't just set the cruise speed while you are driving? That just seems... wrong.

Jim
I saw it on the Internet. It MUST be true...

luvrbus

You can set the cruise just like a automobile I just have mine preset for 68 mph and his probably preset for 58 mph  the cruise on a bus are just good on the open interstate IMO anyways
Life is short drink the good wine first

buswarrior

Quote from: Jcparmley on April 29, 2019, 12:21:09 PM
MCI said these are the closest to my coach as they have.

Close??? You've been fed a line.

The schematics are assigned specifically according to unit number/serial number/VIN, depending on vintage. As changes were made on the line, the specific coach in which the change starts is noted on the schematic, thru to the last one.

Or via an index and figure number in the book.

There's no "close" about it.

It either is, or it isn't.

Has the world of MCI gone mad?

Happy coaching!
Buswarrior
Frozen North, Greater Toronto Area
new project: 1995 MCI 102D3, Cat 3176b, Eaton Autoshift

Jcparmley

I called MCI Parts and asked them what schematics were available for my model.  I gave them my VIN and they said the schematics I downloaded are the only ones they had.  They did not have any for my year.  I have a 1996 and the shematics I have are for a 1997 -2003.  Are you suggesting that MCI dosen't know what schematics are available?

Quote from: buswarrior on April 30, 2019, 08:17:57 AM
Close??? You've been fed a line.

The schematics are assigned specifically according to unit number/serial number/VIN, depending on vintage. As changes were made on the line, the specific coach in which the change starts is noted on the schematic, thru to the last one.

Or via an index and figure number in the book.

There's no "close" about it.

It either is, or it isn't.

Has the world of MCI gone mad?

Happy coaching!
Buswarrior
1989 MCI 102c3 6v92TA Mechanical

richard5933

If MCI was anything like GM, there also were all the special orders and customer-specific options that never made it into the books. The GM wiring diagram books are pretty darn complete, but there are still many sections for my bus which are inaccurate.

I've asked Luke about this, and he said that changes were made on the production line that never made it to the books, and that certain buses were built to customer specs in ways not reflected in the books.

For my bus, I've had to pull wiring diagrams from other 'close' models/years to get a complete picture of the actual wiring.
Richard
1974 GMC P8M4108a-125 Custom Coach "Land Cruiser" (Sold)
1964 GM PD4106-2412 (Former Bus)
1994 Airstream Excella 25-ft w/ 1999 Suburban 2500
Located in beautiful Wisconsin

luvrbus

MCI is feeding you BS my manual has 28 pages of schematics from 1993 to 1996 and early 1997 models (April),they had 3 options on engines and transmissions they have to have more schematics 
Life is short drink the good wine first

Jim Blackwood

So you have the pages for '96 then? I'd gladly pay you to make copies and send them to me.

Jim
I saw it on the Internet. It MUST be true...

luvrbus

If I could figure out the scanning deal I could send them in a file
Life is short drink the good wine first

Jcparmley

I would love a copy of those as well. 

Quote from: luvrbus on April 30, 2019, 11:38:46 AM
If I could figure out the scanning deal I could send them in a file
1989 MCI 102c3 6v92TA Mechanical

Jim Blackwood

Either way would be enormously better than the half-sheets I have in the manual from MCI. Probably half the wiring is missing. Kinda pointless to even look at it.

So yes, any thing I can do to persuade you to do this, and in the least bothersome way for you that is possible. Scanned digital, drop the book off at Kinko's with instructions, whatever you'd be willing to do. It'd be great to be able to follow along in the schematics when someone says, "look at thus and such wire."

Jim
I saw it on the Internet. It MUST be true...

luvrbus

We don't even have a office supply where I live it would need to be scanned it's 100 miles to Vegas to a Office Depot 
Life is short drink the good wine first

richard5933

Quote from: luvrbus on April 30, 2019, 07:40:43 PM
We don't even have a office supply where I live it would need to be scanned it's 100 miles to Vegas to a Office Depot
If you have a smartphone, you can get a pretty decent scan using Microsoft's Office Lens app. It's free and does a pretty good job if you have proper lighting. I've been using it for lots of things and mostly you can't tell it wasn't done on a scanner.
Richard
1974 GMC P8M4108a-125 Custom Coach "Land Cruiser" (Sold)
1964 GM PD4106-2412 (Former Bus)
1994 Airstream Excella 25-ft w/ 1999 Suburban 2500
Located in beautiful Wisconsin