SWIVEL LOCKS SYSTEM OPERATIONAL CHECK

SWIVEL LOCKS SYSTEM VISUAL CHECK (Continued)

SWIVEL LOCKS SYSTEM OPERATIONAL CHECK (Continued)

TM-55-1520-240-T-1 CH-47D Heilcopter Manual
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TM 55-1520-240-T 7-4.4 SWIVEL LOCKS SYSTEM OPERATIONAL CHECK INITIAL SETUP Applicable Configurations: A ll Tools: None Materials: None Personnel Required Medium Helicopter Repairer Aircraft Electrician References: Equipment Condition: T M 5 5 - 1 5 2 0 - 2 4 0 - 2 3: Helicopter Jacked at Both Aft Landing Gear Both Aft Landing Gear Positioned to Trail Aft (Neutral Position) Battery Connected Electrical Power On Hydraulic Power On Visual Check of Swivel Locks System Performed (Task 7-4.3) General Safety Instructions: Personnel working around aft Ianding gear must be careful. Sudden wheel movement to swivel Iocked position can cause T M 5 5 - 1 5 2 0 - 2 4 0 - 23 swivel lock mechanism. 90x54 7-144 Change 1 7-4.4 injury. Keep fingers clear of GO TO NEXT PAGE

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