ENGINE HYDRAULIC STARTING SYSTEM VISUAL CHECK

ENGINE HYDRAULIC STARTING SYSTEM OPERATIONAL CHECK

TM-55-1520-240-T-1 CH-47D Heilcopter Manual
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TM 55-1520-240-T 7-7.2 ENGINE HYDRAULIC STARTING SYSTEM VISUAL CHECK 7-7.2 INITIAL SETUP Applicable Configurations: All References: TM 55-1520-240-23 Tools: Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692 Equipment Condition: TM 55-1520-240-23: Battery Disconnected Electrical Power Off Hydraulic Power Off No. 1 or No. 2 Engine Work Platforms and Access Doors Open Materials: None Personnel Required: 67U10 Medium Helicopter Repairer TASK RESULT CHECK NO. 1 ENGINE STARTER INSTALLA- TION 1. Check No. 1 engine starter (1). If starter (1) is loose or damaged, tighten or re- place it as required. 2. Check disconnect couplings (2 and 3) for If coupling (2 or 3) is not secured or buttons (4) extended buttons (4) or evidence of leaks. are not extended, connect coupling. If buttons are still not extended, replace coupling. If buttons are extended and leaks are evident, repair or replace coupling or replace hose. CHECK NO. 2 ENGINE STARTER INSTALLA- TION 3. 4. Check No. 2 engine starter (1). If starter (1) is loose or damaged, tighten or re- place it as required. Check disconnect couplings (5 and 6) for If coupling (5 or 6) is not secured or buttons (4) extended buttons (4) or evidence of leaks. are not extended, connect coupling. If buttons are still not extended, replace couplings. If buttons are extended and leaks are evident, repair or replace coupling or replace hose. FOLLOW-ON MAINTENANCE: TM 55-1520-240-23: Close No. 1 or No. 2 Engine Work Platform and Access Door D145-8390-SPA END OF TASK 7-201

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