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1-56 SERVICE PITCH BEARING OIL TANK    (Continued) - TM-55-1520-240-23-1_246
1-57 SERVICE VERTICAL HINGE PIN OIL TANKS

TM-55-1520-240-23-1 UH-1H/V and EH-1H Aircraft Manual
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TM 55-1520-240-23-1 1-56 SERVICE PITCH BEARING OIL TANK    (Continued) 1-56 4. Service pitch bearing oil tank (4) until oil reaches top of housing (7).  Use lubricating oil (E254 or E254.1) and funnel. Wear gloves (E184.1). 5. Install packing (6) and plug (5).  Torque plug to 24 inch-pounds.  Lockwire plug to lower plug (8).  Use lockwire (E231). 6. Continue servicing pitch bearing oil tank (4) until average oil level reaches center of sight indicators (1).  Use lubricating oil (E254 or E254.1) and funnel. Wear gloves (E184.1). 7. Install packing (3) and plug (2).  Torque plug to 24 inch-pounds. 8. Lockwire plug (2) to two sight indicators (1). Use lockwire (E231). INSPECT NO BREAK - WORK HARDER NO BREAK - WORK HARDER FOLLOW-ON MAINTENANCE: Close work platforms (Task 2-2). END OF TASK 1-220







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