ARMY TM 9-2815-260-24 AIR FORCE TO 38G1-126-2 MARINE CORPS TM 09244A/09245A-24 3-23 (5) Position new gasket (9) and water pump (8) on timing gear cover.  Install short capscrews (6), and long capscrews (7), and torque evenly to 12 lb-ft (16 Nm). (6) Position pulley (11) on water pump (8).  Install capscrews (10) and torque evenly to 12 lb-ft (16 Nm). (7) Position new O-ring seal (4, Figure 3-3) and inlet elbow (3) on water pump (8).  Install capscrews (1 and 2) and torque evenly to 26 lb-ft (35 Nm). (8) Install capscrews (1 and 2, figure 3-1) clamps (3), water pump tube (4) and new seal (5). (9) Connect coolant inlet hose, refer to TM 9-6115-672-14. (10) Install fan shroud, fan, and fan belt, refer to TM 9-6115-672-14. NOTE Air must be expelled from system when refilled with coolant.  Loosen plug in thermostat housing to allow air to escape when filling system.  Retighten plug when all air has been expelled. (11) Service coolant system, refer to TM 9-6115-672-14. 3.9.   ELECTRICAL SYSTEM MAINTENANCE. 3.9.1.   BATTERY CHARGING ALTERNATOR. a.   Test, Battery charging alternator (installed). (1) Check for battery voltage at alternator, between terminals B+ (7, Figure 3-4) and ground (8).  Note voltage. Voltage should be between 0 and 24 VDC. Minimum required voltage for start up is 18 VDC. (2) Start and operate generator.  Refer to TM 9-6115-672-14.  Recheck voltage on alternator terminal B+ and ground (8) for 28 +/- 2 VDC. b.   Removal. (1) Tag and disconnect electrical leads from battery charging alternator. (2) Remove fan belt, refer to TM 9-6115-672-14. (3) Remove capscrew (1, Figure 3-4) and washer (2). (4) Support weight of battery charging alternator and remove capscrew (3), washer (4), nut (5) and alternator (6).  Remove alternator (6).