UTILITY HYDRAULIC SYSTEM VISUAL CHECK

UTILITY HYDRAULIC SYSTEM WIRING DIAGRAM (Continued) - TM-55-1520-240-T-1_725

UTILITY HYDRAULIC SYSTEM VISUAL CHECK (Continued) - TM-55-1520-240-T-1_727

TM-55-1520-240-T-1 CH-47D Heilcopter Manual
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TM 55-1520-240-T 7-2.3 UTILITY HYDRAULIC SYSTEM VISUAL CHECK INITIAL SETUP Applicable Configurations: All Tools: Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692 Materials: None Personnel Required: 67U10 Medium Helicopter Repairer References: TM 55-1520-240-23 Equipment Condition: TM 55-1520-240-23: Electrical Power Off Battery Disconnected Hydraulic Power Off Right Aft Transmission Access Panel Open Pylon Access Doors Open Right Forward Work Platform Open Cargo Ramp Open and Level (Task 7-3.4) TASK RESULT 1. Check fill module (1). If module (1) is loose or damaged, tighten or re- place it as required. If any tube to module is loose or damaged, tighten or replace it as required. 2. Check hand pump (2). If pump (2) is loose or damaged, tighten or replace it as required. If pump handle linkage or mount is loose or worn, repair or replace it as required. If any tube to pump is loose or damaged, tighten or replace it. 3. Check maintenance panel (3). If switch (4) is damaged, replace it. If indicator (5) is loose or damaged, tighten or replace it as re- quired. If any of four lights (6) is damaged, repair or replace it as required. 7-2.3 GO TO NEXT PAGE 7-76

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