TM 1-1680-320-13&P
0018 00
1. Remove lockwire and servicing plug (7) from right side of boomhead side cover (2).
2. Remove vent plug (5) from left side of boomhead side cover (2).
3. Remove and discard packings (6).
4. Lubricate new packings (6) and install onto servicing plug (7) and vent plug (5).
5. Service boomhead assembly to full mark using automatic transmission fluid.
6. Rotate boomhead 60, left and right; let fluid settle.
7. Recheck fluid level through sight glass (4) and service as appropriate.
8. Reinstall servicing plug (7) and lockwire.
9. Torque plug (7) 90-100 in. lbs.
10. Reinstall vent plug (5) and hand tighten.
End of Work Package
