TM 1-2840-252-23-3
8-6
INSTALL MAIN OIL PUMP, SPEED PICKUP DRIVE ASSEMBLY,
8-6
SCAVENGE OIL SCREEN, AND RELATED PARTS (Continued)
NOTE
If main oil pump is a replacement, do steps 1 thru 6. If same oil pump that was removed is to be installed, omit
steps 1 thru 6.
1. Remove nipple (1), and packing (2).
2. Remove two bolts (3), flange assembly (4), and packing (5).
3. Remove nuts (6), washers (7), speed pickup drive assembly (8), and gasket (9).
4. Install gasket (9), speed pickup drive assembly (8), four washers (7), and nuts (6) on serviceable main oil pump
(10).
5. Install packing (5), flange assembly (4), and two bolts (3) on serviceable main oil pump (10) and lockwire. Use
lockwire (E33).
6. Install packing (2) and nipple (1) on serviceable main oil pump (10).
7. Install scavenge oil screen (11) in hole (12) in accessory gearbox assembly (13).
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