TM10-3930-660-20 18-17. FORKS - REPLACE  (Cont’d) 2. SIDESHIFT FORKS FOR ACCESS TO ATTACHING PINS (4). REMOVE ATTACHING PINS (4). a. Start engine, TM10-3930-660-10. b. Sideshift right fork until pin (4) in right fork is aligned with access hole in fork carriage. C. Stop engine, TM10-3930-660-10. d. Use a slide hammer to remove pin (4),  from  rear  of  fork  carriage, through the access hole. The thread size of hole in end of pin is l/4-20. e. Start engine, TM10-3930-660-10. f. Sideshift left fork to align left fork (2) with left notch in fork carriage  (3). g. Stop engine, TM10-3930-660-10. h. Remove pin (4) from left fork sideshift cylinder. 3. RETRACT SIDESHIFT CYLINDERS (5) AND LOWER  FORKS  (2). a. b. c. d. Start engine, TM10-3930-660-10. Retract sideshift cylinders (5) by actuating electric joystick. Lower forks (2) until they are touching the ground but not supporting weight of MLRS attachment. Stop engine, TM10-3930-660-10. 4. 5. REMOVE SIX SOCKET HEAD SCREWS (6). REMOVE FORK SHAFT CAP (7). 18-68