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-   -   Wiper stopped working (http://www.peachparts.com/shopforum/diesel-discussion/297953-wiper-stopped-working.html)

funola 04-25-2011 10:23 PM

Wiper stopped working
 
I got it apart and this is what I found.

Linkage on the passenger side popped off.:(
http://i31.photobucket.com/albums/c3...042411_001.jpg

funola 04-25-2011 10:29 PM

So I pulled a used one from a parts car and took a video with the bad one laying on top.

Click to play!
http://i31.photobucket.com/albums/c3...042511_001.jpg

funola 04-25-2011 10:42 PM

After putting the panels, grills, and the wipers on, it was hitting the moulding and parked in the middle of the windshield! I had to take it all apart again and adjust. The adjustment IS at the motor (13 mm nut). Don't forget to adjust and test it first before putting it back together!

funola 04-25-2011 10:45 PM

Does anyone know where I can buy those round plastic rivets for the center metal panel?

charmalu 04-26-2011 12:13 AM

How did you remove the plastic rivits? cut the heads off?

To remove them, use a small punch, or cut off the point on a nail the same size, and drive out the center pin. then you will be able to remove the rivit head. retrieve the center pins once the plate is removed. they can be reused. push in the rivit part, push in the center pin and tap it in.

Probably get new one`s from the dealer or Phill. I have removed some for spares at Pick N Pull.

It`s always good to take a picture as to how the linkage is attached before removing it. I went through this same thing trying to get the wiper lined up and working. I finally went to pnp and removed the plate and took a picture to get it right.

Charlie

funola 04-26-2011 09:49 AM

I removed the rivets properly by punching the center pins out. They are old and brittle and 2 of them suffered a broken leg. I'll go take the rivets from my 240D parts car and hope I'll get a few good ones.
My guess as to why plastic rivets was used rather than screws is rust prevention. Those plastic grills really work to keep leaves out as there weren't any. There's a drain slot in the metal panel at the passenger wiper pivot which I wasn't aware of which had a lot of mud buildup. I'll make a point of keeping it clear.

Taking a pic is a good idea and will get you close, but you will likely still have to make a fine adjustment at the motor, which has a splined taper like the wipers.

charmalu 04-26-2011 10:42 AM

Ok, I forgive you with the broken rivits as you removed them properly.:) I guess they will break sometimes with the age and if the car is a southern car with the heat.

I had mine apart on the 240 last year right after we got it, to check things out. It sure had an accumulation of dirt after 30 years. got it all washed out, greased the linkages, and threw it all back together.

Had a GTG to go to the next day, and before we left, realized I forgot to attach the wipers. so threw them in the trunk, and off we go.

In the afternoon about the time it broke up it started to rain, so we sat it out in a Mcdonalds having coffee waiting for a break. threw them on real quick and off we go. well the darn things went down first then up a short ways, and back down hitting the window seal and hitting the paint :mad:.

so finally, set them up high, and they went down and 3/4 ways across the window on the up swing all the way home for the 100mile drive.

After seeing the PNP picture of how they are set on the motor, I had the little lever set on the motor splines wrong. as I remember it is suppose to be set parrell not in a up or down angle.

Charlie

Stretch 04-26-2011 10:46 AM

Quote:

Originally Posted by funola (Post 2706770)
Does anyone know where I can buy those round plastic rivets for the center metal panel?

Dealer bit - I've been searching and searching for another source though... no luck yet - when I find one though I'll let you all know.

funola 04-26-2011 11:10 AM

Quote:

Originally Posted by Army (Post 2706935)
Dealer bit - I've been searching and searching for another source though... no luck yet - when I find one though I'll let you all know.

Thanks Army, I'll check to see how much they charge. Anyone want to take a guess?

Charlie, what did you grease the linkages on the connecting rods (as the FSM calls them). They are rubber bushings over a ball socket and the FSM does not say to lube them with anything, same with the wiper pivots. Mine (wiper pivots, not the connecting rod sockets) were clean and w/o play. I think they are well proteced by that plastic cover which snaps on tightly which seals out the elements.

I forgot to mention the failure mode of mine. Wipers was running fine all of a sudden the passenger wiper stopped, the drivers wiper kept going and a minute then it also stopped. What happened was the passenger side connecting rod popped off which caused that wiper to stop. The driver's side kept going until the connecting rod jammed (as shown in pic). It was jammed pretty tight against the cowling. I had to pry it off with a lot of leverage.

Stretch 04-26-2011 11:12 AM

Quote:

Originally Posted by funola (Post 2706952)
Thanks Army, I'll check to see how much they charge. Anyone want to take a guess?

...

I think I've already bought some so I'll abstain.

funola 04-26-2011 11:27 AM

$1.65 each at one of 2 local dealers that usually have better prices!! A part like that shouldn't cost more than 25 cents.

Stretch 04-27-2011 03:47 AM

Quote:

Originally Posted by funola (Post 2706960)
$1.65 each at one of 2 local dealers that usually have better prices!! A part like that shouldn't cost more than 25 cents.

I agree but I think they call it supply and demand - I'm still looking for alternatives here - If I find something I'll let you know. I've come close to what we want on some "electronics and more" type places on the internet. But no joy just yet. It has to be out there.


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