TM 9-2350-247-20-2
REPLACE DRAIN CAP AND SIGHT GAUGE (M548A3)
THIS WORK PACKAGE COVERS:
Removal (page 0239 00-1).
Installation (page 0239 00-1).
INITIAL SETUP:
Personnel Required
Maintenance Level
Unit
Unit Mechanic
Tools and Special Tools
References
General Mechanic's Tool Kit (WP 0541 00, Item 57)
See your -10
Torque Wrench (WP 0541 00, Item 67)
Equipment Condition
Materials/Parts
Engine stopped/shutdown (see your -10)
Antiseize compound (WP 0542 00, Item 6)
Non-electrical wire (WP 0542 00, Item 27)
Power plant right rear access covers removed
(see your -10)
Preformed packing (3)
Suitable container
Carrier blocked (see your -10)
REMOVAL
1.
Place suitable container under drain cap (1). Remove cap, preformed packing (2) and lockwire (3), and drain oil.
Discard wire and preformed packing.
2.
Remove lockwire (4), four screws (5), washers (6), cover (7) and preformed packing (8) from fan gearbox (9). Discard
lockwire and preformed packing.
3.
Remove sight gauge (11) and preformed packing (12) from cover (7). Discard preformed packing.
4.
Remove filler plug (10) from fan gearbox (9).
INSTALLATION
1.
Install new preformed packing (2) in fan gearbox (9).
2.
Install drain cap (1) on fan gearbox (9).
3.
Install new lockwire (3) through drain cap (1) and fan gearbox (9). Twist lockwire.
4.
Install new preformed packing (12) in cover (7).
