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My wish came true and I got this operating car as a present for Christmas.  The car lights up and crabs seem to swim by the windows.  However, the car makes a quite loud and annoying buzzing sound as the inside drum or whatever it is moves around.  Is that normal?  I love the car and would hate to have to pay to send it to MTH for repair.  Any input is appreciated.  I may be able to post a picture and sound in a day or so.  

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So you really got me thinking about this.  I have never serviced my cars.  So I took apart my MD crab car and greased all of the gears and applied a drop of oil to the motor shaft.  

The yellow grease is what MTH applied.  Mine is clear.  I applied to all metal and plastic gears.

The noise is still there, but very reduced.

Lube, Lube, Lube.

Have fun.

Ron

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Last edited by Ron045
Ron045 posted:

So you really got me thinking about this.  I have never serviced my cars.  So I took apart my MD crab car and greased all of the gears and applied a drop of oil to the motor shaft.  

The yellow grease is what MTH applied.  Mine is clear.  I applied to all metal and plastic gears.

The noise is still there, but very reduced.    Lube, Lube, Lube.  Have fun. 

Ron


 
A) Is there a white plastic top to that gear/motor assembly, Ron?  B) How does it come off?   I should do this with my MTH aquarium cars!   C) What grease did you use?  I have some LaBelle that I typically use on plastic gears.
RadioRon posted:
A) Is there a white plastic top to that gear/motor assembly, Ron?  B) How does it come off?   I should do this with my MTH aquarium cars!   C) What grease did you use?  I have some LaBelle that I typically use on plastic gears.

Two small phillips head screws will remove the top of the gear box.  I had some clear Dielectric grease (Don't use this... get a grease compatible with plastic) nearby, so I just used that.  And a drop of train oil on the motor shaft.

I think I'm going to do the rest of the fleet today.

Ron

 

Last edited by Ron045

Something made me google this.  I'll be cleaning off the grease I applied and getting the proper grease...

Dielectric grease, or tune-up grease, is a silicone-based grease that repels moisture and protects electrical connections against corrosion. ... Since dielectric grease is a silicone grease, it should not be used on silicone-based rubbers or plastics, as it will break them down over time.

Have Fun!

Ron

 

Last edited by Ron045

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