TM 9-2350-277-20-5REPLACE AUXILIARY POWER UNIT FUEL SHUTOFF VALVE (M577A3 AND M1068A3ONLY) — Continued0676 00INSTALLATION1. Apply light coat of sealing compound to all external tapered threads. Do not apply sealant beyond small end of taperedthreads.2. Install nipple (1) in tee (2).3. Install shutoff valve (3) on nipple (1).4. Place clamp (4) on nipple (1). Secure clamp to bracket (5) with screw (6) and new locknut (7).5. Install elbow (8) on shutoff valve (3).6. Connect hose (9) to elbow (8).FOLLOW-THROUGH STEPS1. Open auxiliary equipment 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 rear floor plate (WP 0539 00) or (WP 0544 00).5. Raise and lock ramp (see your -10).6. Stop engine (see your -10).END OF TASK0676 00-3/4 blank
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