TM 10-3930-664-24 2-119.   STEERING SYSTEM HOSE, LINE, AND FITTING REPLACEMENT This task covers: Removal, Cleaning, Inspection, and Installation Tools and Test Equipment: References: General Medhanics Tool Kit (1, App.   E) LO 10-3930-664-12 Drain Pan (10, App.   E) Materials / Parts: O-Ring, Item 6 (1 ea.) O-Ring, Item 10 (1 ea.) O-Ring, Item 20 (1 ea.) O-Ring, Item 23 (1 ea.) O-Ring, Item 33 (1 ea.) O-Ring, Item 34 (I ea.) O-Ring, Item 38 (1 ea.) O-Ring, Item 39 (1 ea.) A. REMOVAL NOTE Place  drain  pan  beneath  hoses  when disconnecting. Drain hoses into pan. 1. Tag and disconnect hose assembly (1) from orbital steering valve (2). 2. Disconnect hose assembly (1) from elbow (3). 3. Remove  elbow  (3)  and  fitting  (4)  from  front   axle steering    cylinder  (5).        Remove    and  discard  O- ring (6). 2-319