TM 55-1520-240-T15-5.4 ENGINE HYDRAULIC STARTING SYSTEM VISUAL CHECK15-5.4INITIAL SETUPReferences:Applicable Configurations:TM 551520-240-23AllEquipment Condition:Tools:TM 55-1520-240-23:Aircraft Mechanic's Tool Kit,Battery DisconnectedNSN 5180-00-323-4692Electrical Power OffMaterials:Hydraulic Power OffNoneNo. 1 or No. 2 Engine Work Platforms andAccess Doors OpenPersonnel Required:Medium Helicopter RepairerTASKRESULTCHECK NO. 1 ENGINE STARTERINSTALLATION1.Check No. 1 engine starter (1).If starter (1) is loose or damaged, tighten or replace it asrequired.2.Check disconnect couplings (2 and 3)for extendedIf coupling (2 or 3) is not secured or buttons (4) are notbuttons (4) or evidence of leaks.extended, connect coupling. If buttons are still not ex-tended, replace coupling. If buttons are extended andleaks are evident, repair or replace coupling or replacehose.CHECK NO. 2 ENGINE STARTERINSTALLATION3.Check No. 2 engine starter (1).If starter (1) is loose or damaged, tighten or replace it asrequired.4.Check disconnect couplings (5 and 6)for extendedIf coupling (5 or 6) is not secured or buttons (4) are notbuttons (4) or evidence of leaks.extended, connect coupling. If buttons are still not ex-tended, replace coupling. If buttons are extended andleaks are evident, repair or replace coupling or replacehose.FOLLOW-ON MAINTENANCE:TM 55-1520-240-23:Close No. 1 or No. 2 engine work platform andaccess door.GO TO NEXT PAGE15-94.2 Change 23
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