TM 9-2350-247-20-2
REPLACE TRANSMISSION OIL SAMPLING VALVE, GUARD, AND
PRESSURE SWITCH (M548A3)
THIS WORK PACKAGE COVERS:
Removal (page 0323 00-1).
Cleaning (page 0323 00-2).
Installation (page 0323 00-2).
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
Materials/Parts
Equipment Condition
Cleaning compound (WP 0542 00, Item 9)
Engine stopped (see your -10)
Sealing compound (WP 0542 00, Item 36)
Carrier blocked (see your -10)
Preformed packing
Center seat raised (see your -10)
Retainer
Center and right floor plate removed (WP 0395 00)
REMOVAL
1.
Remove three transmission cover screws (8) securing pressure switch guard (9) to transmission.
2.
Remove left side transmission screw (10) and pressure switch guard (9) from transmission.
3.
Remove transmission oil sampling valve (1) and elbow (2) from bushing (3).
4.
Remove elbow (2) from transmission oil sampling valve (1).
5.
Remove bushing (3) from tee (4).
6.
Disconnect circuit 366 lead (6) from pressure switch (5).
7.
Remove pressure switch (5) from tee (4).
8.
Remove tee (4) with tube nut (7), retainer (11), and preformed packing (12) from transmission. Discard preformed
packing and retainer.
