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-   -   Tricks to removing M26 track return roller? (https://www.rcuniverse.com/forum/rc-tanks-369/5348337-tricks-removing-m26-track-return-roller.html)

Richard L. 01-30-2007 10:01 PM

Tricks to removing M26 track return roller?
 
1 Attachment(s)
Any tips on how to either loosen or remove one of the small track return rollers from the HL M26? I guess Q&A let my tank slide, and one of mine doesn't spin, thus causing the tank to veer to one side.

Edit: changed "smaller idlers" to "track return rollers"

shenlonco 01-30-2007 10:18 PM

RE: Tricks to removing M26 small idler?
 
Try spraying silicone oil in it it might losen up... don't know if they do come off?

The_Stuff 01-30-2007 11:34 PM

RE: Tricks to removing M26 small idler?
 
they actually come apart. the outside is held to the inside with glue. just spray some oil on the back side and turn by hand a bit.

Richard L. 01-30-2007 11:37 PM

RE: Tricks to removing M26 small idler?
 
It's a no go. That idler is tight and won't turn. I will need to separate it.

Leo2A6 Owner 01-31-2007 12:43 AM

RE: Tricks to removing M26 small idler?
 
It could possibly be glued stuck. Try getting that idler cold and lightly flexing it. that may pop the glue join

The_Stuff 01-31-2007 01:15 AM

RE: Tricks to removing M26 small idler?
 
holding onto the inside wheel, give er a crank. if nothing, i dunno...

Richard L. 01-31-2007 01:35 AM

RE: Tricks to removing M26 small idler?
 
I put some drops of CA debonder onto the glue joint between the two wheel halves and used a mini pry bar to pry the outer wheel loose. It turned out they used too much glue and the glue was getting onto the axle. Also, the axle was pressing against the outer hub. I cleaned up the excess glue, and the idler spins better now, but it still doesn't spin freely. I should have ground down the axle a little bit. Maybe next time.

The_Stuff 01-31-2007 07:55 AM

RE: Tricks to removing M26 small idler?
 
what glue did you use to put it back on? i got an idler where the outside wheel isnt formed completely, and i want to change it out. just dont have any glue atm.

when i do change it out, ill post a pic of how bad it is.

pattoncommander 01-31-2007 08:27 AM

RE: Tricks to removing M26 small idler?
 
Just a note on ID....those wheels are track return rollers....the idler is the larger wheel at the front, same size as the road wheels, (on front sprocket drives, at the rear) used to adjust the track tension.

Bill

shenlonco 01-31-2007 09:05 AM

RE: Tricks to removing M26 small idler?
 
Hey Rich try this it should work use a dremel motor tool and first go around the stuck road wheel with some electrical tape then use some sort of big round bit in your dremel and put tape around it also..then on low RPM press it up against the road wheel so it spins it add some presser do this for a few seconds and it my losen up from spinning it so much with the dremel.

Richard L. 01-31-2007 09:12 AM

RE: Tricks to removing M26 small idler?
 


ORIGINAL: The_Stuff

what glue did you use to put it back on?
I used Plastic ZAP CA and held it in place for 30 seconds until the CA cured.

Richard L. 01-31-2007 09:15 AM

RE: Tricks to removing M26 small idler?
 


ORIGINAL: pattoncommander

Just a note on ID....those wheels are track return rollers
Thanks. I wasn't sure about the terminology. I will use "track return rollers" from now on to refer to those small wheels.

Richard L. 01-31-2007 09:26 AM

RE: Tricks to removing M26 small idler?
 
1 Attachment(s)
By the way, I used the flat blade end of this 90-deg screwdriver to pry the outer wheel off the track return roller. At first, I thought I broke the roller, but luckily it separated at the glue joint.

Richard L. 01-31-2007 11:53 AM

RE: Tricks to removing M26 small idler?
 
1 Attachment(s)


ORIGINAL: shenlonco

Hey Rich try this it should work use a dremel motor tool and first go around the stuck road wheel with some electrical tape then use some sort of big round bit in your dremel and put tape around it also..then on low RPM press it up against the road wheel so it spins it add some presser do this for a few seconds and it my losen up from spinning it so much with the dremel.
That's a great idea. Thanks. I wrapped electrical tape around the roller and used a sanding drum at 15,000 rpm for 30 seconds. Now the track return roller spins freely. In fact, I think this would have worked without having to crack open the roller.

shenlonco 01-31-2007 01:01 PM

RE: Tricks to removing M26 track return roller?
 
:DThanks:D
Sorry i did not reply about this idea before you went through all the trouble of taking the wheel apart.[:o]


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