TM 55-1945-205-24-20316 00 40316 00WARNINGCAUTIONAir pressure of less than 25 PSI (172 kPa) may be used to dry parts. Use of higher pressure may cause damage to parts.Always dry passages against the direction of fuel flow to prevent damage to parts.3.Dry parts completely with compressed air.INSPECT RHIB ENGINE CARBURETOR COMPONENTS1.Inspect carburetor body (18).a.Inspect all gasket mounting surfaces for damage or distortions. None allowed. Replace carburetor.b.Inspect throttle shaft for excessive wear. None allowed. Replace carburetor.c.Inspect body for damaged, distorted or excessive wear. None allowed. Replace carburetor.WARNING2.Using isopropyl alcohol in a syringe, inject all fuel flow passages and chambers and proceed as follows: a.Inspect for blockage or restrictions. None allowed. Clean any blocked or restricted passages.b.Inspect pickup tube to body for leaks by filling the idle circuit with isopropyl alcohol. {1} If leak is found, dry body with compressed air of less than 25 PSI (172 kPa). WARNING{2} Use one drop of OMC Ultra Lock at point of leak.
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