TM 10-3930-669-34 a. Removal. WARNING • Hydraulic oil is flammable.  Ensure engine is cool to prevent fire.  Injury or death to personnel could result. • Oil is slippery and can cause falls.  To avoid injury, place drain pan under hydraulic pump before removal.  Wipe up spilled oil with wiping rags. NOTE Tag and mark each hose prior to removal. (1) Remove hose (1) from elbow (2). (2) Remove hose (3) from elbow (4). (3) Remove hose (5) from 45° elbow (6). 15-3