Has anybody sucessfully replaced a thermal fuse on a taslalfa 400ci
Trying not to replace fuser

Sure you can do it but the machine should still be covered under warranty so why.

He probly doesn't want to take the chance KM will kick it back. I know when I do a PM, if I have the time, I grab the fuse out of the fuser. If you get the dreaded fuser wrap jam, you at least can get them up and running.

These fusers are mechanically a lot like the VoyagerE fusers. It takes about an hour to break it down, replace the thermal switch, and reassemble.

If it's going to sit on the shelf for any length of time I recommend that you release the fixing pressure. I've discovered a few VoyagerE fusers that have developed flat spots, while waiting to be used. =^..^=

They all did