ENGINE FUEL SHUTOFF AND CROSSFEED VALVES VISUAL CHECK

ENGINE FUEL SHUTOFF AND CROSSFEED VALVES WIRING DIAGRAM

ENGINE FUEL SHUTOFF AND CROSSFEED VALVES OPERATIONAL CHEC

TM-55-1520-240-T-3 CH-47D Heilcopter Manual
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TM 55-1520-240-T 10-1.3 ENGINE FUEL SHUTOFF AND CROSSFEED VALVES VISUAL CHECK Personnel Required: INITIAL SETUP 67U10 Medium Helicopter Repairer Applicable Configurations: References: All 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 Materials: Electrical Power Off None Hydraulic Power Off TASK RESULT 1. Check left crossfeed valve (1). If valve (1) is loose or damaged, tighten or replace it as required. If wiring or connector (2) is damaged, repair or replace wiring or connector as required. 2. Check No. 1 engine fuel valve (3). If valve (3) is loose or damaged, tighten or replace 3. 4. 5. Check No. 2 engine fuel valve (8). 6. 7. it as required. If wiring or connector (4) is damaged, repair or replace wiring, or connector as requ i red. Check left crossfeed valve and No. 1 If either light (5) is damaged, replace it. If wiring to engine fuel valve lights (5). either light is damaged, repair or replace it as re- quired, Check right crossfeed valve (6). If valve (6) is loose or damaged, tighten or replace it as required. If wiring or connector (7) is damaged, repair or replace wiring or connector as required. If valve (8) IS loose or damaged, tighten or replace it as required, If wiring or connector (9) is damaged, repair or replace wiring or connector as required. Check right crossfeed valve and No. 2 If either light (10) IS damaged, replace it. If wiring engine fuel valve lights (10). to either Iight is damaged, repair or replace it as required. Check CROSSFEED FUEL VALVES If switch (11) is loose or damaged, tighten or re- switch (11). place it as required. FOLLOW-ON MAINTENANCE: None 10-4 10-1.3 END OF TASK

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