TM10-3930-660-20 14-10. STEERING CONTROL VALVE - REPLACE (Cont’d) WARNING ^- At operating temperatures, hydraulic oil is hot and under pressure. Hot oil can cause  injuries. Allow hydraulic oil to cool before disconnecting any hydraulic lines. 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. 1. DISCONNECT HYDRAULIC HOSES {1) AT STEERING CONTROL VALVE (2). a. Tag and remove four steering hoses (1) from four elbows (3) at valve (2). b. Tag and remove pilot pressure hose (4) from adapter (5). 2. IF NECESSARY, REMOVE FOUR ELBOWS (3), FOUR ADAPTERS (6) AND ADAPTER (5) FROM STEERING CONTROL VALVE (2). INSTALLATION 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 they are installed. 14-21