I finally found the time to install the HPP wheel hubs !
Here is the idea :
Here is the result, step by step (as usual !) :

Washer, axle pin, thread lock.

Hub.

Center nut with grease.

Wheel !
And tadaaa :

Bkack wheel nut.

Desanodized wheel nut.
And of course, absolutely no slop
To be honest, I only installed this wheel hub on my E-Revo (
http://www.rc-monster.com/forum/showthread.php?t=24654) for the moment, I want to compare the reliability of both wheel hubs (Traxxas vs HPP) before buying a new set for my maxx.