TM10-3930-660-20 14-7. STEERING HOSES, LINES, AND FITTINGS - REPLACE (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. If more than one hydraulic line is to be removed, identify lines to assure proper installation. Use suitable container to catch any hydraulic oil that may drain from  system. Remove caps and plugs as hoses are installed. Wipe all sealing surfaces on valve and hoses clean and dry. Apply film of clean hydraulic oil to all seals as 1. they are installed. REMOVE FITTINGS (1) AND HOSES (2)  AT HYDRAULIC COMPONENTS (3) AS REQUIRED. a. Loosen and remove hoses (2) from fittings  (l). b. Loosen and remove fittings (1), from hydraulic components (3). Note location of clamps (4) for use during installation. 2. REMOVE CLAMPS (4) AND MOUNTING HARDWARE (5) FROM HOSES (2) AS REQUIRED. 14-12