TM10-3930-660-34 16-12.3.   OUTER BOOM - REPLACE/REPAIR (Cont’d) CAUTION Wipe the area clean around all hydraulic connections to be opened during removal and disassembly.  Cap oil lines and plug holes after removing lines.  Contamination of the hydraulic system could result in premature failure. NOTE If more than one hydraulic line is to be removed, identify lines to assure proper installation.  Use container to catch any hydraulic oil that may drain from system. NOTE Weight of outer boom is approximately 1600 lbs. REMOVAL WARNING Before performing step la, make sure lines and extend cylinder hoses under boom are closed securely using metal plugs.  Hydraulic oil under pressure can spray from hoses and lines causing bodily injury if lines and hoses are not closed securely. 1.  DISCONECT HOSES (1 and 2) FROM UNDERSIDE OF OUTER BOOM (3). 16-81