8V71 air box blower
 

8V71 air box blower

Started by BJ, July 23, 2010, 08:33:55 AM

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BJ

this is going to be interesting question. But, I have a leak in my reduction gear box on my air box (fans)  I have witnessed several of these being removed with much work and cussing. Has anyone used instead of oil a good quality grease?

luvrbus

Those are oiled from the engine the 1/4 inch tube on the rear is the supply then it dumps back to the engine at the front I have no idea what you are calling fans

good luck
Life is short drink the good wine first

Fredward

I think he means the fan drive gearbox for the engine cooling squirrel cage fans?
Fred Thomson

luvrbus

Why would he post 8v71 air box blower ? this one is not real clear to me  lol
Life is short drink the good wine first

BJ

OK squirrel box fans that blow air sucked through the radiators onto the engine. And no they are not oiled from a tube. The seal is leaking and these can be a real pain in the a-- to remove, blower fans and reduction drive gearbox.  I hope that clears up what I called air blowers (they do blow air) sorry about that....Can anyone answer the question I posted?

luvrbus

yea they used gear lube for a reason inclosed gears in a mitre box don't get along with grease


good luck
Life is short drink the good wine first

BJ

 :-\  well shucks I guess I will have to keep a real close eye on the oil level glass..thanks

kyle4501

There are some snake oil seal conditioners that will swell up the seals & may slow down or even stop the leak for a short time - if it is a seal leak.

Might help with the leak until you can fix it properly.
Life is all about finding people who are your kind of crazy

Get your facts first, then you can distort them as you please (Mark Twain)

Education costs money.  But then so does ignorance. (Sir Claus Moser)

BJ

Kyle I tried diesel fuel trying to swell the seal, no go. It is not major but if you don't check it and add oil @ fuel up you might have problems  >:(  It is a major job to just get the fans off the shaft on a bus this old..... :'(

kyle4501

Usually, the liquid mechanics don't do quality work anyways.    ;)
Life is all about finding people who are your kind of crazy

Get your facts first, then you can distort them as you please (Mark Twain)

Education costs money.  But then so does ignorance. (Sir Claus Moser)

BJ

 ::)  ::)   no but they work cheap.................. ;D

buswarrior

The mess being blown around by the fans can be called rust proofing.

Call it a day?

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

BJ

 ;D  ;D  ;D  buswarror     lol..............