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Ripmax Xcalibur Sports jet

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Ripmax Xcalibur Sports jet

Old 10-15-2014, 10:38 AM
  #1026  
Meesh
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Dave
E:mail sent
Bob
Old 10-20-2014, 05:01 AM
  #1027  
heliraptor
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Default Retract Bolts

Hi

I'd noticed my main retracts were getting quite loose after 20 flights so pulled them to check and noticed the main axle bolts were very loose (Thanks for the tip DW).

My fault for not loctiting every bolt to start with, but if you haven't its worth doing.

There's nowhere for the bolt to go as it can only back out so far but if you have loose retract legs this is the cure. I did the same for the remainder and found all three to be loose.

Not complaining, as its my fault but worth a check.



Lee
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Old 10-20-2014, 12:14 PM
  #1028  
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Originally Posted by heliraptor
Hi

I'd noticed my main retracts were getting quite loose after 20 flights so pulled them to check and noticed the main axle bolts were very loose (Thanks for the tip DW).

My fault for not loctiting every bolt to start with, but if you haven't its worth doing.

There's nowhere for the bolt to go as it can only back out so far but if you have loose retract legs this is the cure. I did the same for the remainder and found all three to be loose.

Not complaining, as its my fault but worth a check.



Lee
Same here, I should have checked, but mine were exactly the same but after only two flights.
Old 10-20-2014, 01:12 PM
  #1029  
Dave Wilshere
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Any guys outside the UK buying an Xcalibur can email me at [email protected] and I'll email my additional notes sheet I include with models we sell here. It covers this as one of the tips

Dave
Old 10-21-2014, 03:11 AM
  #1030  
heliraptor
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Hi Dave

I did buy mine in the UK from a local model shop, nice to see it before you buy on occasions, and I was impressed by the quality. That said the shop obviously doesn't have the connections you have with the XCalibur. I guess in this day and age we expect simple things such as loctite to be used in the construction process of something that could be affected by vibration.

Your notes are great for those people who buy from you, and its great you offer that support, but perhaps those notes could be made more widely available? Or maybe even with the box as an addendum to the instructions (given your involvement with the project).

Even better than that feed the issues back to the retract manufacturers so they can sort the problem at source. I know you have fed a lot back to the manufacturers of the airframe, but doing the same to the retract manufacturer would be good and serve to enhance an excellent jet even further. Not much to ask for a retract set that costs in the region of £550.

Not a pop, just an observation.

Lee
Old 10-21-2014, 08:39 AM
  #1031  
Dave Wilshere
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Lee
Would have been very happy for you to come here, could have shown you an actual flying model and gone through the kit like I have done several times. The connections come from deciding to be involved, I don't see many of the other dealers selling them flying one constantly...
Most of the tips can be found through this thread, but my "added" element in the package we supply is referred to so the sheet does not relate just to the kit being built. Its an added advantage to people shopping here with me.

Main points are to check the retracts (I also take the wheels off and grease the brake face to stop grabbing and re loctite the retaining screw), add silicon bullets to the steering cables, add flats to the nose pin on both the steering tiller arm and nose oleo. Wrapping the main legs with insulation tape, filing the canopy hatch hooks to remove the sharp edges and stop grabbing. Iron down film before you start and checking the spar length and chamfering the spar ends to help assembly. The other bits are to do with our M&R pack as I said.

Ref the retracts, they are RRP £450 in the UK and great value for money. I always check and disassemble all retracts, except maybe BVM, even German sets at double the cost need doing. I guess you fly helicopters...pre assembled heads and tails, I always stripped to check loctite etc. I wouldn't trust any chinese assembled anything, what ever the end selling price is. I'm rewarded with reliable retracts over hundreds of flights.

Regards

Dave
Old 10-22-2014, 02:19 PM
  #1032  
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anyone have the instruction manual for the jsm retracts as the are none in the kit
Old 10-22-2014, 10:23 PM
  #1033  
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Originally Posted by 525gazza
anyone have the instruction manual for the jsm retracts as the are none in the kit
i don't remember it having any. Are you installing the set in an Xcalibur? I have a few sets in stock, will look shortly

Dave
Old 10-23-2014, 06:35 PM
  #1034  
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Old 10-23-2014, 07:03 PM
  #1035  
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got a evojet b90 for it
Old 11-03-2014, 01:25 AM
  #1036  
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Talking

Hi all
Firstly I would like to thank you all for a very informative build thread.
Special thanks to Beachy1968 and Dave W for there extra help.
I have finally completed the new hobby room ( well almost ) and want to start building my first jet.
I have read the total thread several times trying to take in all the information.
It seems that the Behotec C36 v is being used as a replacement for the supplied valve, is this just a personal preference, or is the standard valve quite acceptable?
Greg
Old 11-03-2014, 01:56 AM
  #1037  
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Greg

Have several in the club using the std valves and they are good. Just the Behotec valve makes installation simple with one servo

Dave
Old 11-04-2014, 01:29 PM
  #1038  
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hi all. xcaliburs are again back in stock in Australia. the three colour schemes are available. be quick as they will go quick
ken
kmrc jets
0408998689
Old 11-17-2014, 10:35 PM
  #1039  
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Dave W
What grease to use on brakes?
I assume is is just a light smear
Thanks
Greg
Old 11-17-2014, 11:22 PM
  #1040  
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Greg, I use Vasolene on my brakes and haven't scrubbed a tyre yet.
Old 11-17-2014, 11:54 PM
  #1041  
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Originally Posted by Yogi073
Dave W
What grease to use on brakes?
I assume is is just a light smear
Thanks
Greg
Sorry I missed this. I use MA (Heli) Silicon grease, but Vaseline works the same. When you turn the wheel at full brake it should not grab. Also should not be too slippery from the grip point of view either

Dave
Old 11-18-2014, 12:32 AM
  #1042  
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Thanks guys
Greg
Old 11-23-2014, 11:16 PM
  #1043  
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Hi Guys
Sorry to be a pain
I seem to be short the connecting rod for the flap
Could anyone advise the length?
Looks to be about 30mm all thread
Greg
Old 11-24-2014, 12:23 AM
  #1044  
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Its a 2mm rod, not 3mm like the rest. Best to change the supplied 2mm clevis, the pins are not always welded to the yoke solidly

Dave
Old 11-24-2014, 12:29 AM
  #1045  
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Thanks Dave
Will get some 2mm all thread from local tomorrow and change the clevis
Greg
Old 12-01-2014, 04:02 AM
  #1046  
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Where can I buy this in the US?
Old 12-01-2014, 04:17 AM
  #1047  
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Originally Posted by BlueBus320
Where can I buy this in the US?
Global jet club if you are referring to the model
Old 12-01-2014, 04:27 AM
  #1048  
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Yes sir, thanks just found it. I'm guessing they only offer the 2 schemes? I like the red/blue English hi-vis. I was about to order a $4k jet for ease of transporting with the family in the car, then remembered this. Guess it's time to read this thread.
Old 12-01-2014, 04:33 AM
  #1049  
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Anyone shoehorn a P-120 sized turbine in there yet? Does it fit/balance?
Old 12-01-2014, 04:50 AM
  #1050  
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jay you have to use a 100 size motor leon at FBF has one he got from dreamworks
I seen one fly at hamburg this year flys nice and is a well made jet
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Last edited by vinnyjet; 12-01-2014 at 04:55 AM.

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