TM 9-2350-277-20-5REPLACE AUXILIARY POWER UNIT BULKHEAD-TO-HULL FUEL SUPPLY HOSES(M577A3 AND M1068A3 ONLY) — Continued0678 00INSTALLATIONNOTEReplacing a flareless fuel hose may also require new mating fittings such as a nipple or elbow.1. Install nipple (12) in flange (17) and secure with jamnut (19).2. Install new gasket (18) and flange (17) on hull roof and secure with three screws (15) and washers (16).3. Install elbow (14) on nipple (12).4. Connect fuel hose (13) to nipple (12) in hull ceiling. Route hose over to personnel heater.5. Install clamp (11) on fuel hose (13). Secure clamp to bulkhead crossbeam with screw (9) and new lockwasher (10).6. Install clamp (7) on fuel hose (13). Secure clamp to personnel heater shield (8) with screw (4), new locknut (5), and twowashers (6).7. Secure fuel hose (13) with three clamps (3), new lockwashers (2) and screws (1).0678 00-4
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