TM 10-3930-664-24 12.  Remove    right    sideshift    chain    adjuster    (25)    from sideshift   carrier   (26)   by   removing   nut   (27),   nine beville washers (28), and flat washer (29). 13.  Repeat step 12 for left sideshift chain. NOTE Chain   pins   used   to   attach   sideshift chain anchors on spine assembly are accessible  through  the  two  holes  at back of spine assembly. 14.  Remove sideshift chains (30, 31) from chain anchors (32) by removing set screws (33) and pins (34). 15.  Feed  sideshift  chains  (30,  31)  through  chain  rollers (35) and remove from sideshift carrier assembly. B.  CLEANING Clean chains in accordance with paragraph 1-24. C.  INSPECTION 1. Inspect chains and related components in accordance with paragraph 1-24. 2. Inspect for damaged or defective chain links.  Check for bent or missing lin1 pins. 3. Inspect    for    kinks    in    chain    that    prevent    smooth operation. D.  INSTALLATION 1. Feed  sideshift  chains  (30,  31)  through  chain  rollers (35), ensuring proper alignment. 2. Secure  sideshift  chains  (30,  31)  to  chain   anchors (32) using set screws (33) and pins (34). 3. Secure right sideshift chain adjuster (25) to sideshift carrier (26) using nut (27), nine beville washers (28), and flat washer (29).  Flat washer mounts closest to carrier. 4. Repeat step 3 for left sideshift chain. 2-413