TM 55-1520-240-23-1
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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
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