TM 9-2350-277-20-5REPLACE AUXILIARY POWER UNIT BULKHEAD-TO-HULL FUEL SUPPLY HOSES(M577A3 AND M1068A3 ONLY) — Continued0678 008. Install clamp (12), new lockwasher (11), and screw (10) on fuel supply hose (18).9. Install elbow (8) in bulkhead and secure with jamnuts (14), (9).10. Install sleeve (15) and jamnuts (14), (9) on fuel hose (7) and connect fuel hose to elbow (8).11. Install nipple (3) in bulkhead crossbeam and secure with jamnut (4).12. Install two new sleeves (17), (16) on fuel hose (1), and connect fuel hose (1)to elbow (8) in bulkhead and to nipple (3) inbulkhead crossbeam. Secure with jamnut (13)13. Secure fuel hose (6) to personnel heater fuel hose (1) with two straps (5).14. Connect fuel hose (2) to nipple (3).FOLLOW-THROUGH STEPS1. Open auxiliary power unit fuel shutoff valve (see your -10).2. Connect battery ground lead (WP 0338 00).3. Start auxiliary power unit (see your -10). Check all fittings for leaks. Turn auxiliary power unit off.4. Install power plant rear access panel (WP 0439 00).5. Install right front floor plate (WP 0539 00) or (WP 0544 00).0678 00-5
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