TM10-3930-660-20 18-26. HYDRAULIC HOSES, LINES AND FITTINGS - REPLACE/REPAIR (Cont‘d) 3. DUAL GEAR PUMP SUCTION AND DISCHARGE LINES AND FITTINGS. a. b. c. Drain reservoir, para. 5-10. Disconnect hose assemblies (39, 42, 45 and 46), as applicable. Remove fittings (47 through 50), as necessary. Refer to para. 18-4. 4. PISTON PUMP SUCTION LINES AND FITTINGS. a. b. c. d. e. f. 9. Drain reservoir, AND DISCHARGE para.  5-10. Disconnect hose assemblies (51 and 54), as applicable. Remove fittings (57 and 58), as necessary. Disconnect hose assemblies (59 and 62), as applicable. Remove fittings (65, 66 and 67), as  necessary. Disconnect hose assembly (68). Remove fittings (71 through 74), as necessary. Refer to para. 18-5. 18-103