TM 9-2350-277-20-5REPLACE FRONT BILGE PUMP PIPES — Continued 0631 00INSTALLATIONNOTEDo not overtighten nuts. Sight glass will break.1. Remove backing from new gasket (1). Install gasket, sticky side down, and sight glass (2) on upper pipe (3). Secure withtwo U-bolts (4), four washers (5), and new locknuts (6). Tighten nuts until gasket is compressed.2. Install new grommet (7) in driver’s compartment bulkhead.3. Install clamp (8) and hose (9) on upper pipe (3). Secure hose to pipe with clamp (10).4. Slide pipe (3) through grommet (7) and install hose (9) on discharge outlet. Secure with clamp (11).5. Install clamp (12) and two hoses (13) and (14) on lower pipe (15). Secure hoses to pipe with two clamps (16).6. Install hose (14) on bilge pump (17). Secure with clamp (18).7. Install hose (13) on upper pipe (3). Secure with clamp (19).8. Align two clamps (8) and (12) with two bulkhead weldnuts. Secure with two new lockwashers (20) and screws (21).FOLLOW-THROUGH STEPS1. Install front bilge pump strainer (WP 0632 00).2. Turn MASTER SWITCH ON (see your -10). Operate bilge pump and check for leaks. Turn all switches OFF.3. Install hull front access cover (WP 0449 00).4. Close power plant access door (see your -10).5. Raise trim vane (see your -10).END OF TASK0631 00-3/4 blank
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