TM 10-3930-664-24 21. REMOVE  BREATHER  (115)  FROM  TEE  (116). TAG AND DISCONNECT TUBING (117) FROM TEE. 22. REMOVE TEE (116) FROM FREELIFT CYLINDER 9118).  REMOVE AND DISCARD O- RING 23. TAG  AND  DISCONNECT  HOSE  ASSEMBLIES 51,    52,    65,    66,    93)    FROM    DIRECTIONAL CONTROL VALVE ASSEMBLY (120) B.  CLEANING Clean hoses, tubing, fittings, and related components in accordance with paragraph 1-24. C.  INSPECTION Inspect hoses, tubing, fittings, and related components in accordance with paragraph 1-24. D.  INSTALLATION 1. CONNECT  HOSE  ASSEMBLIES  51,  52, 65, 66, 93) TO DIRECTIONAL CONTROL VALVE ASSEMBLY (120). 2. INSTALL  TEE  (116)  AND  NEW  O-RING (119) INTO FREELIFT CYLINDER (118). 3. INSTALL   BREATHER   (115)   INTO   TEE (116).        CONNECT    TUBING    (117)    TO TEE. 2-428