TM 9-2350-256-10MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTIONStep 2.Electrical cable assemblies are loose or missing.Notify unit maintenance.Step 3.Switch or circuit breaker is defective.Notify unit maintenance.BILGE PUMP53.BILGE PUMP DOES NOT PUMP WATER.Step 1.Check for clogged bilge pump inlet.Remove obstruction from pump inlet. If failure is due toclogged pump inlet screen, notify unit maintenance.Step 2.Check for clogged bilge pump vent.Remove obstruction from pump vent.54.BILGE PUMP STARTS AND STOPS WHEN SWITCH IS ON OR FAILS TO OPERATE COMPLETELY.Check for corroded, disconnected, or loose harness connections atswitch, circuit breaker, or solenoidrelay.Tighten loose connections. If pump failure is due tocorroded contacts, notify unit maintenance.GRENADE SYSTEM55.SYSTEM OPERATES, BUT ARMING LIGHT DOES NOT COME ON.Check lamp.Tighten or replace as necessary.56.SYSTEM DOES NOT OPERATE PROPERLY.Inspect all cable harnesses for broken wires or switches.Tighten all connectors. Notify unit maintenance.57.VEHICLE FAILS TO MAKE SMOKE WHEN ENGINE IS RUNNING AND SMOKE GENERATING SYSTEM ISACTIVATED.Step 1.Check fuel shutoff valve.Fuel shutoff valve should be in open position.Step 2.Check generator output to smoke generating solenoid valves.Notify unit maintenance of any power malfunction.Step 3.Check for fuel leaking from hull drains or mixed with cooling air.Repair ruptured fuel hose or loose connection. Notifyunit maintenance.3-17
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