TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download
Page 534 of 1205
REFERENCE INFORMATION Remove tachometer (paa. 4-16). If you find the tachometer defective, replace it and return to where you came from and rerun the original DCA test. If it fails again, return to this question and answer YES. Make sure the STE/lCE-R is powered by the W5 cable. If you don’t find any faults in the vehicle, the slot in the oil pump drive could be too worn to drive the tachometer. If you see this, notify DS maintenance (chapter 14). I You will have to decide if the DCA test result is wrong. I If the TK test gave a substantially different result than the DCA test, answer NO to this question. NOTE VEHICLE DCA FAULTY. Use the STEACE-R in the I TK mode for the rest of your testing. See the chart on the fofdout page for 8 way to run the rsst of the DCA tests in the TK mode. Have DS maintenance repair the DCA when you’re finished. TM 9-2320-387-24-l DCA TROUBLESHOOTING 2-487/(2-488 blank)