TM 10--3510--221--240194 00--1BLOWER OVERLOAD RELAY REPLACEMENT0194 00THIS WORK PACKAGE COVERS:Removal, InstallationINITIAL SETUP:Maintenance Level Materials/PartsUnit Tags (Item 9, WP 0271 00)Tools and Special Tools Equipment ConditionsTool Kit, General Mechanics (Item 1, WP 0272 00) LADS power shut off at main controlMultimeter (Item 2, WP 0272 00) enclosure (WP 0112 00).REMOVALWARNINGThe inverter drive must discharge before it is safe to disconnect wire connections. DEATHON CONTACT may result if personnel fail to observe this safety precaution.1. Loosen eleven latches (1), then lift door (2) off of inverter enclosure (3).2. Loosen two captive screws (4), then remove cover (5) from inverter drive (6).3. Verify CRG indicator (7) is off and use a multimeter to verify voltage is not present at output bus (8).4. Install cover (5) onto inverter drive (6), then secure with two captive screws (4).5. Place door (2) onto inverter enclosure (3), then secure by tightening eleven latches (1).6. Loosen six latches (9), then open door (10) on heater enclosure (11).7. Tag and disconnect wires from overload relay (12).8. Loosen three screw terminals (13), then pull overload relay (12) off of contactor (14).
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