TM 9-2320-361-34 16-7. HYDRAULIC LINE REPLACEMENT (M342A2) (Contd) WARNING Wear eye protection when working with hydraulic hoses. Fluid in hoses may be under pressure. Failure to wear eye protection may result in injury to personnel. CAUTION Cap or plug all openings immediately after disconnecting lines and hoses to prevent contamination. Remove caps or plugs prior to installation. Failure to do so may result in component damage. NOTE ● Have drainage container ready to catch oil. ● Drain lines before plugging. ● Tag lines for installation. 4. Remove coupling nut (3) from manifold (4). 5. Remove connecting nut (2) from hydraulic cylinder (1). b. Installation WARNING Wear eye protection when working with hydraulic hoses. Fluid in hoses may be under pressure. Failure to wear eye protection may result in injury to personnel. 16-58