TM 5-3895-373-20A. REMOVE Continued.3. REMOVE ELBOWS.a.Loosen lock nut (9) of elbow (10). Removeelbow and preformed packing (11). Discardpreformed packing.b.Loosen lock nut (12) of elbow (13). Removeelbow and preformed packing (14). Discardpreformed packing.B. INSTALL.1. INSTALL ELBOWS.Hydraulic oil can be moderatelyflammable and can be an irritant to theskin, eyes, and respiratory system.Avoid prolonged exposure. Eyeprotection and rubber gloves must beworn when working with hydraulic oil.Use caution when installing preformedpackings over screw threads. Threadscan cut and damage preformedpackings. Ensure threads do notdamage preformed packings duringinstallation.a.Lubricate preformed packings (11 and 14) withclean hydraulic oil. Install preformed packings onelbows (10 and 13).b.Install elbows (10 and 13) until preformedpackings (11 and 14) seat in cylinder hose ports.c.Elbow (10) is installed closest to cylinder basewith 45° threaded end facing piston rod. Elbow(13) is installed closest to piston rod with 900threaded end facing cylinder base.d. Tighten lock nuts (9 and 12).GO TO NEXT PAGE13-15
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