TM 55-1520-240-T8-4.2ENGINE OIL TEMPERATURE INDICATING SYSTEM VISUAL CHECK8-4.2INITIAL SETUPReferences:Applicable Configurations:TM 55-1520-240-23AllEquipment Condition:Tools:TM 55-1520-240-23:Aircraft Mechanic's Tool Kit,Battery DisconnectedNSN 5180-00-323-4692Electrical Power OffMaterials:Hydraulic Power OffNoneUpper and Lower Engine Access Doors OpenPersonnel Required:Engine Work Platform OpenMedium Helicopter RepairerTASKRESULT1. Check NO. 1 ENGINE OIL temperature indicator (1).If indicator (1) is damaged, replace it.2. Check NO. 2 ENGINE OIL temperature indicator (2).If indicator (2) is damaged, replace it.CHECK NO. I ENGINE INSTALLATION3. Check No. 1 engine oil temperature transmitter (3).If transmitter (3) is loose or damaged, tighten or replace itas required. If connector (4) or wiring to connector isdamaged, repair or replace it as required.CHECK NO. 2 ENGINE INSTALLATION4. Check No. 2 engine oil temperature transmitter (5).If transmitter (5) is loose or damaged, tighten or replace itas required. If connector (6) or wiring to connector isdamaged, repair or replace it as required.FOLLOW-ON MAINTENANCE:TM 55-1520-240-23:Close upper and lower engine access doors.Close engine work platform.END OF TASKChange 19 8-63
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