TM-9-2320-280-34 HMMWV Direct Support & General Support Maintenance Manual Download
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TM 9-2320-280-34 14-16. PRESSURE SWITCH REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: Applicable Models Equipment Condition M997, M997A1 Evaporator blower housing opened (TM 9-2320-280-20). Tools General mechanic's tool kit: Maintenance Level automotive (Appendix G, Item 1) Direct support Manual References TM 9-2320-280-20 TM 9-2320-280-24P a. Removal NOTE • 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). b. Installation 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). 14-88