motor removal

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  • VIKOS
    Senior Member
    • Jan 2010
    • 204

    #1

    motor removal

    OK I've tried everything and can't get the screw(1.5) to even turn. The servo screws turn fine the two motor mount screws..are not.. and its already hard enough to get a 90 degree hex drive in there..are the mounts glued in..and is there another way to remove these motors..I've even sprays some royal purple lubricant to try to loosen it up..I'm stummped guys and my new couplers are on there way. i might just yank the3 motors out and reglue them.
  • scubasteve95
    Senior Member
    • Apr 2010
    • 239

    #2
    Originally posted by vikos
    ok i've tried everything and can't get the screw(1.5) to even turn. The servo screws turn fine the two motor mount screws..are not.. And its already hard enough to get a 90 degree hex drive in there..are the mounts glued in..and is there another way to remove these motors..i've even sprays some royal purple lubricant to try to loosen it up..i'm stummped guys and my new couplers are on there way. I might just yank the3 motors out and reglue them.:thumbsdown01:
    go to home depot and get a cheap set of allen bits with
    a flex extension in it,it costs about 4 bucks and your life will be alot better.....
    motors will come right out....loosen bolts with 90 degree
    allen first ,just crack them free and then use the flex.

    Comment

    • VIKOS
      Senior Member
      • Jan 2010
      • 204

      #3
      Got the motors out but busted up my fingers. Now I can't get the set screws out the coupler of the motor shaft. Maybe from water or not but for some reason one light turn and now there stript. Tried to evenly remove both but now they won't come out for nothing. Might hVe to dremil the couplers off. Any ideas to remove lightly stripped set screws on a coupler. Thought of crazy gluing the hex driver in there but that won't work. Maybe this is a good time to trash the motors all at once. I can feel that one of the motors bearings is already failing. Sprayed dome electric cleaner and lubricator from radio shack. Loosened it right up some. But u can still tell bearings are going.

      Comment

      • Team Jericho
        Member
        • May 2010
        • 87

        #4
        I am putting in 9XLs into my EKOS this week and dang know what you mean about being hard to work on..got the stock engines out, was tedious and one screw was really tight, had to use an Allen key style hex to loosen up first, back and forth, back and forth until probably the heat from the tension of loosened it up. I used ball ended hex key ( which is now trashed) for the rest of the remocal procedure...the idea of a flex extension is great, not sure if my HomeDepot carries this but will check!

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        • VIKOS
          Senior Member
          • Jan 2010
          • 204

          #5
          yeah my ball tip hex broke twice ..lol took it to a friend that just unpacked is proboat blackjack 55..damn that boat looks nice. All it needs is a modified motor and it'll hail all in the same class. He took the scres off the coupler on the motors but he did say venom put way to much lock tight on them for what ever reason cause after we took the scres out the coupler still too prying to come off...lol could have probably ran with out screws in. Either way just waiting on my parts and we'll be back in business. Gona take som video on my iphone and upload for everyone..only problem is it'll be on stock props lost one of my cast aluminum props. Unless its ok to run one plastic and one metal..doubt it though. Be careful though thought I was gona rip the hull apart by getting motors out...lol

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          • forescott
            Hopelessly Addicted to RC
            • Nov 2009
            • 2686

            #6
            This works real well once the scews are broke loose for removal. Works excellent on re-install too!
            Attached Files

            Comment

            • VIKOS
              Senior Member
              • Jan 2010
              • 204

              #7
              Do those top hole screws really do anything lol. Well thanks to the guys at rcboatracing got my shafts in. The couplers are very tight. Doubt I will lose any untill it's time to change shafts from saltwater. Guess what lol I lost a left prop and dog and speed screw so I'll ve ordering more from those guys. My fault for not ordering 2 of all. Other than shafts. It's cool thinking of going with maybe 40mm two blades or 41 even though 3 blade is better. Or just order 2 sets of the cast aluminum. Either way I'm happy shafts are in very well. They actually fit in stock tube but might not run any tubes at all.

              Comment

              • forescott
                Hopelessly Addicted to RC
                • Nov 2009
                • 2686

                #8
                Those are actually my water fittings for the motor mount cooling.(the hoses were'nt hooked up yet) Try a set of the carbon fiber 40mm props. They work great and are about 6 bucks a piece.(no balancing or sharpening necessary!)

                Comment

                • scubasteve95
                  Senior Member
                  • Apr 2010
                  • 239

                  #9
                  Originally posted by forescott
                  This works real well once the scews are broke loose for removal. Works excellent on re-install too!
                  i have the same couplers...how do you hold the motor shaft nut to tighten
                  the prop shaft nut?its a real pain for me unless i remove the motor screws.
                  im thinking i will have to make a custom wrench.

                  Comment

                  • forescott
                    Hopelessly Addicted to RC
                    • Nov 2009
                    • 2686

                    #10
                    Yeah, I have to hold the wrench on a 45 degree angle to get it to "bite" onto the collet. Theres not much room in there anyways. I was thinkin of taking a boxed end wrench and cutting a couple of notches in it with the dremmel tool for the motor mount screws.

                    Comment

                    • VIKOS
                      Senior Member
                      • Jan 2010
                      • 204

                      #11
                      Anyone have a site I could go to for the carbon fiber props.

                      Comment

                      • forescott
                        Hopelessly Addicted to RC
                        • Nov 2009
                        • 2686

                        #12
                        Right here on ose! http://www.offshoreelectrics.com/cat...led+Propellers

                        Comment

                        • VIKOS
                          Senior Member
                          • Jan 2010
                          • 204

                          #13
                          So size fits and or pitch to get. Thanks at work but will check out as soon as I get some free time too.

                          Comment

                          • forescott
                            Hopelessly Addicted to RC
                            • Nov 2009
                            • 2686

                            #14
                            Originally posted by VIKOS
                            So size fits and or pitch to get. Thanks at work but will check out as soon as I get some free time too.
                            The 40mm is the largest size I would use.http://www.offshoreelectrics.com/pro...od=grp-2317.40 Remember you have to also get the other prop in reverse-rotation,http://www.offshoreelectrics.com/pro...d=grp-2317.40L and not too many sizes available there. Smallest is the 40mm, then jumps up to 45mm which is waaay to big!! I think they are all 1.4 on the pitch. You also need to buy two prop adapters to fit the larger 3/16" prop to your 4mm prop shaft.http://www.offshoreelectrics.com/pro...?prod=ose-1030 Unfortunately the counter-clockwise prop is not in stock at the moment.

                            Comment

                            • scubasteve95
                              Senior Member
                              • Apr 2010
                              • 239

                              #15
                              Originally posted by forescott
                              Yeah, I have to hold the wrench on a 45 degree angle to get it to "bite" onto the collet. Theres not much room in there anyways. I was thinkin of taking a boxed end wrench and cutting a couple of notches in it with the dremmel tool for the motor mount screws.
                              think i'm going to use the hex couplers on another build
                              and get the HD set screw couplers from WOHLTS RC BOATS(rcraceboat)
                              they look bullit proof and easy.

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