TM10-3930-660-34 16-10.  CARRIAGE TILT CYLINDER - REPAIR (Cont’d) 3. DISASSEMBLE CYLINDER PARTS (2-16). CAUTION Do   not   scratch   or   damage   the   wear surface  of  rod  (2),  piston  (10)  or  gland (3).Follow    this    precaution    to    prevent failure of the cylinder. a. Use     a     suitable tool to pull rod (2) out approximately 5 inches for removal of gland (3). b. Place  a  container  under  gland  (3)  to  catch  oil contained in cylinder. c. Use a spanner wrench to unscrew gland (3) from cylinder  tube  (4).    Pull  gland  (3)  out  of  cylinder far  enough  to  unseat  O-ring  (5).    Allow  oil  to drain into container. CAUTION Use   care   when   removing   rod   (2)   and piston assembly to prevent wear ring (6) damage.    Keep    rod    (2)    in    line    with cylinder tube to prevent binding. d. Remove    rod    (2)    and    piston    assembly    from cylinder tube (4). e. Place  rod  (2)  and  piston  assembly  on  suitable supports to prevent damage. f. Remove two wear rings (6). CAUTION Do    not    nick    or    scratch    seal    groove during    removal    of    seal    (7).Failure    to follow   this   precaution   will   cause   part damage. g. Cut seal (7) and discard. 16-42