TM 10-3930-653-14&P 4.    Hydraulically  raise  the   inner channel above the top carriage rollers. 5.    Back  the Forklift away from  the carriage enough so you  can  remove  the  cotter  pin  and  lock  nuts  from each   chain   anchor   at the carriage.  Now you can move the forklift independently of the carriage. 6.   Carriage rollers are now accessible for replacement and or adjustment. 7.    Place the forklift on stands or over a mechanic’s pit, if available. 4-195