TM 10-3930-664-24 14.  TILT MAST FORWARD. 15.  TAG   AND   DISCONNECT   TUBING   (78,   79,   83). REMOVE FITTINGS. a. Tag and disconnect tubing (78, 79) from elbows (81) at top of main lift cylinders (80). b. Remove   elbows   (81)   from   lift   cylinders   (80). Remove and discard O-rings (82). c. Tag    and    disconnect    tubing    (78)    and    hose assembly  (83)  from  tee  (84).    Hose  assembly leads to hydraulic tank. d. Remove tubing (79) from rail brace by removing screws (85) and clamps (86). e. Tag and disconnect tubing (79) from tee (87). 16.  TAG AND DISCONNECT HOSE ASSEMBLIES (88, 90, 93, 94, 96).  REMOVE FITTINGS. a. Tag  and  disconnect   hose   assembly   (88)   from tee (87) and elbow (89). b. Tag  and  disconnect   hose   assembly   (96)   from upper tee (91) on diverter valve (92). c. Tag  and  disconnect   hose   assembly   (90)   from elbow (89) and upper tee (91). d. Tag  and  disconnect  hose  assemblies  (93)  from lower tee (91).  Remove tees from diverter valve (92). e. Tag  and  disconnect   hose   assembly   (94)   from fitting on bottom of sequence valve (95) and tee on diverter valve (92). 2-426