2-2.3 DYNAMIC ABSORBER SYSTEM VISUAL CHECK

2-2.2 SELF TUNING DYNAMIC ABSORBER WIRING DIAGRAM

2-2.4 DYNAMIC ABSORBER SYSTEM OPERATIONAL CHECK

TM-55-1520-240-T-1 CH-47D Heilcopter Manual
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TM 55-1520-240-T 2-2.3 DYNAMIC ABSORBER SYSTEM VISUAL CHECK INITIAL SETUP Applicable Configurations: All Tools: Electrical Repairer’s Tool Kit, NSN 5180-00-323-4915 Workstand Materials: None Personnel Required: 68F10 Aircraft Electrician References. TM 55-1520-240-23 Equipment Condition: TM 55-1520-240-23: Battery Disconnected Electrical Power Off Hydraulic Power Off Heater Compartment Acoustic Blanket Removed Nose Access Door Open TASK RESULT 1. Check nose absorber (1). If absorber (1) is loose or damaged, tighten or re- place it as required. 2. Check nose absorber connector (2). If connector (2) is loose or damaged, tighten or re- place it as required. If wires to connector are damaged, repair or replace them as required. 3. Check test box (3). If test box (3) is loose or damaged, tighten or re- place as required. 4. Check test box connector (4). If connector (4) is loose or damaged, tighten or re- place it as required. If wires to connector are damaged, repair or replace them as required. FOLLOW-ON MAINTENANCE: TM 55-1520-240-23: Heater Compartment Acoustic Blanket In- stalled Nose Access Door Closed 2-2.3 2-22 END OF TASK

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