The high temperature cutout switch must beremoved and tested semiannually (500 hours).b. Test.(1) Using an oil pot tester and peanut oil, heatOil to 394° ± 10ºF (201° ± 5°C).(2) Immerse threads and bottom surface of switchin oil. After a minimum of 1 minute, use an ohm-meter and check continuity between terminals onswitch.TM5-6115-585-34NAVFAC P-8-623-34TO-35C2-3-455-2TM-05684C/05685B-34(3) If continuity exists, replace with a new switch.(4) Keep threads and bottom surface of switch inoil and allow it to cool to 300o F (149o C) minimum.Repeat continuity check in (2) above.(5) If continuity does not exist, replace with anew switch.c. Installation.(1) Install switch (11) on engine and lock withlocking tab (12).(2) Connect electrical leads (10) to switch ter-m i n a l s .(3) On ASK equipped generators, refer to Operator andOrganizational Maintenance Manual and replace top panel assemblyand exhaust plenum.Change 63-3/(3-4 blank)
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