TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download
Page 162 of 953
TM 9-2320-280-20-2 3-79. FAN DRIVE FRICTION LINING REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1 Manual References TM 9-2320-280-24P Equipment Condition Disconnect battery ground cable (para. 4-73). WARNING Prior to loosening screws on fan drive retaining plates, disconnect fan drive hose from fan drive. Failure to do so may result in injury to personnel or damage to equipment. NOTE It maybe necessary to apply compressed air to clutch adapter. This disengages fan drive clutch to allow access to friction lining screws. The fan drive hose may be modified to add the quick-disconnect. Refer to Appendix D, Fig. D-94 for installation. 1. Remove six screws (1) and three retaining plates (2) from fan drive (3). 2. Remove friction lining (4) from fan drive (3). 1. Install friction lining (4) on fan drive (3). 2. Install three retaining plates (2) on on drive (3) with six screws (1). Tighten screws 1) to 22 lb-in. (2.5 Nom). FOLLOW ON TASK: Connect battery ground cable (para. 4-73). 3-136