Daiwa SLSH 20

[monkutare]

What are the main causes for this reel to become a "knuckle buster "? Every now and then after hooking up the anti reverse fails. For this particular reel it is a reoccurring problem. I have 5 of these reels and they are fantastic, but this always happens at the most inopportune times. I have changed the dog springs numerous times. This is the only fix I can think of