TM10-3930-660-34 16-17.   FORK SIDRBSIFT CYLINDERS - REPAIR (Cont’d) b. Place a container under inner gland (2) to catch oil contained in cylinder. CAUTION Use care when removing rod (1) and piston assembly to prevent seal damage. Keep rod (1) in line with barrel (3) to prevent binding. c. Use a spanner wrench to unscrew inner gland (2) from rod (1). Remove rod (1), inner gland (2) and inner piston (3) as an assembly.  Clamp assembly in a holding device. d. Use a spanner wrench to remove outer gland (4) from barrel (5). Remove outer gland (4), cylinder tube (6) and outer piston (7) as an assembly. e. Remove setscrew (8) from inner piston (3) face. f. Remove three piston rings (9). g. Heat inner piston (3) with acetylene torch to approximately 300-400°F.  Use a strap wrench to remove inner piston (3) from rod (1). h. Remove inner gland (2). CAUTION Do not nick or scratch seal groove of gland (2) during removal of seal (11). Failure to follow this precaution will cause part damage. i. Remove O-ring (10) and backup ring (11) from outer diameter of inner gland (2).  Discard O-ring (10). 16-108