Entry door question
 

Entry door question

Started by 5B Steve, May 13, 2011, 06:36:48 AM

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5B Steve


  I have A 5B (MCI) .   My door hits at the bottom, hard to close, really doesn't seal that good either, and the

  list goes on.  Where can one buy another, and will any others work, 7.8.9.?

 
  Steve 5B....

Ed Hackenbruch

Look at the bottom of the door and see if you have any screws that are loose/protruding. I have one that i have to tighten up every now and again. ;D
Used to own a 1968 MCI 5A and a 1977 5C.

bevans6

The door is very adjustable, both up and down, in and out, side to side.  Maybe all you need to do is adjust it.  The vertical adjustment is inside the dash where the big upper hinge attaches to the chassis.  It's not intuitively obvious how to do it, and I forget the exact detail, sorry.  You loosen a lock nut and then crank the door up or down with a acme thread hinge pin.  You need to loosen or adjust the lower hinge in sympathy to what you do on the upper hinge, but the upper hinge carries all the weight of the door.  In and out at the top hinge is with shims, at the bottom hinge is loosen the two bolts that hold the hinge to the chassis and hit it with a hammer to move it (with tact, obviously).   Side to side is loosen the bolts that hold the hinge to the door itself, for both hinges, and move it within the slots.  Access to the bottom hinge bolt is under the rub-rail on my door.
1980 MCI MC-5C, 8V-71T from a M-110 self propelled howitzer
Allison MT-647
Tatamagouche, Nova Scotia

Busted Knuckle

Also check the condition of the top hinge! I have seen many of them WORN out and in need of a rebuild. (Not an easy task, but doable and once done you'll never have to worry about it again!)
;D  BK  ;D
Busted Knuckle aka Bryce Gaston
KY Lakeside Travel's Busted Knuckle Garage
Huntingdon, TN 12 minutes N of I-40 @ exit 108
www.kylakesidetravel.net

;D Keep SMILING it makes people wonder what yer up to! ;D (at least thats what momma always told me! ;D)

bevans6

How did you get one rebuilt?  I looked at mine closely when I installed it (I switched from bi-fold doors to sedan door so I had to install all the hinges), and I thanked my stars that the upper hinge was in perfect shape.  For those that don't know, the upper hinge on these is a long Acme thread (might be true square thread) hinge pin that is threaded through the hinge and captured top and bottom on brackets on the body.  The hinge swivels on the Acme thread.  To adjust up and down, you crank the threaded pin so that the hinge is located higher or lower on the pin, then you lock it off so the pin can't rotate.  Making a new pin would be easy, renewing the threads inside the hinge would be nearly impossible....


Brian
1980 MCI MC-5C, 8V-71T from a M-110 self propelled howitzer
Allison MT-647
Tatamagouche, Nova Scotia

gus

Don't give up until you've read the manual on how to adjust the door. It is part black magic!!

I once spent a week trying to keep my 4107 door from coming unlatched underway and it turned out to be a one inch piece of door gasket keeping the latch from closing properly!!

Very frustrating.
PD4107-152
PD4104-1274
Ash Flat, AR