Where is the fuse box on my LTX 1050 Club Cadet?

SOURCE: CUB CADET

Look under the battery holder. There is alot of wires that come down from the ingition and the fuse should be mounted or fastened right under the battery holder.

SOURCE: I need to replace the

Here's a good visual diagram but looks like there is part number variations according to the serial number on your spindle assembly. Hope this helps.
http://www.partstree.com/parts/?lc=cub_cadet&mn=LT1050+Tractor+%282007+%26+before%29&dn=0125700050

SOURCE: is there an ignition fuse for the cub cadet ltx 1050

There normally only one fuse is 12 or 20 amp for all power. The only exception is the main power for the starter which is un fused.

If you getting anything worjing when the ignition is turn to the on position then fuse is okay.

SOURCE: serpentine belt routing diagram for Cub Cadet LTX 1050 mower

try this
http://www.cubcadetpartsnmore.com/47.html

Cub Cadet LTX 1050 Parts Diagrams

cubcadetpartsnmore.com

Discount Cub Cadet parts lawn mower...

SOURCE: Cub Cadet LTX 1050 50 inch. How do I get the deck belt over the PTO?

A common problem:
Make sure that:
1) You have the right belt if it's a replacement.
2) The mower control is in the "DO NOT CUT" or "NOT ENGAGED" position.
3) The tension idler has fully retracted.