REMOVE ROTARY-WING BLADE

INSPECT ROTOR SYSTEM AFTER EXTREME BLADE FLAPPING (SAILING) (Continued)

REMOVE ROTARY-WING BLADE (Continued) - TM-55-1520-240-23-4_305

TM-55-1520-240-23-4 CH-47D Heilcopter Manual
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TM 55-1520-240-23-4 5-64 REMOVE ROTARY-WING BLADE 5-64 INITIAL SETUP Applicable Configurations: All Tools: Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692 Rotary-Wing Blade Sling (T35) Vertical Pin Puller (T79) Vertical Pin Reaction Adapter Set (T47) Torque Wrench (T48) Hoist Rope Guidelines Materials: Barrier Material (E80) Tape (E388) Paper Tag (E264) Personnel Required: CH-47 Helicopter Repairer (6) Equipment Condition: Battery Disconnected (Task 1-39) Electric Power Off Hydraulic Power Off One Forward and One Aft Blade Tied-Down (Task 1-26) Tiedown Lines Installed as Required (Task 1-26) Work Platforms Open as Required (Task 2-2) Safety Blocks (T31) Installed (Task 11-28) General Safety Instructions: WARNING Severe rotor head damage will result when performing Task 11-28 (installed safety blocks) after main rotor blade is removed, when the shock absorber is not removed or secured. WARNING Do not allow rotor head to move when blade is removed. Moving rotors can cause injury to personnel or damage to equipment. CAUTION The shock absorber bracket is not to be used as a handle to carry, lift, or position the blade. Equipment will be damaged. 5-284 Change 2

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