TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download
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3-77. WATER PUMP PULLEY REPLACEMENT This task covers: a. Removal b. Installation a. Removal Using hex-head driver, remove four socket-head screws (1) and water pump pulley (2) from water pump (3). INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Special Tools Hex-head driver, 6 mm (Appendix B, Item 146) Materials/Parts Sealing compound (Appendix C, Item 63) Manual References TM 9-2320-387-24P Equipment Condition • Fan drive and fan blade removed (para. 3-80). • Serpentine drivebelt removed (para. 3-81). Maintenance Level Unit b. Installation TM 9-2320-387-24-1 Change 1 3-133 FOLLOW-ON TASKS: • Install fan drive and fan blade (para. 3-80). • Install serpentine drivebelt (para. 3-81). 1 2 3 1. Install water pump pulley (2) on water pump (3). 2. Apply sealing compound to four socket-head screws (1), and install screws (1) on water pump pulley (2) and water pump (3). Tighten screws (1) to 15-20 lb-ft (20-27 N • m). NOTE 200-AMP dual voltage regulator shown.