This task covers:
General mechanic's tool kit:
Lower pressure switch and high pressure switch are replaced
basically the same.
Prior to removal, tag leads for installation.
1. Disconnect leads (4) and (3) from pressure switch leads (2).
2. Remove pressure switch (5) from valve (1).
1. Install pressure switch (5) to valve (1).
2. Connect leads (4) and (3) to pressure switch leads (2).
FOLLOW-ON TASK: Close evaporator blower housing (TM 9-2320-280-20).