TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
Page 121 of 1760
TM 9-2320-365-20-1 Change 2 2-45 Table 2-1. Preventive Maintenance Checks and Services (Cont) Item No. Interval Location Item to be Checked or Serviced Procedure Not Fully Mission Capable If: 40 Semiannual WATER PUMP a. Check security of water pump attachment bolts and hose clamps. Refer to para 6-12 if clamps are found to be loose. b. Inspect water pump for leaks around impeller shaft. c. Inspect water pump pulley and idler pulley for damage. a. Bolts are stripped. b. Class III leak is evident. c. Water pump pulley or idler pulley is damaged to the point that it affects belt wear. d. Check drive belt for cracks, frays, and shiny spots. d. Drive belt has more than one crack 1/8 in. (3 mm) in depth or 50 percent of belt thickness, any fray more than 2 in. (51 mm) long, or has excessive play.