TM 9-2350-287-20-12-22. SIMPLIFIED TEST EQUIPMENT FOR INTERNAL COMBUSTIONENGINES (STE/lCE) (continued).b. STE/lCE TROUBLESHOOTING - (continued).(21 ) AIR BOX PRESSURE - TEST 32.Tools/Test Equipment:Equipment Conditions:• General mechanic’s tool kit (Item 24, Appendix I)• Final drive U-Joints disconnected (para 8-20).• STE/lCE test set (Item 65, Appendix I)A. 1. Connect DCA cable W1 connector P1 toVTM connector J1.2. Connect DCA cable W1 to harness12329996 connector at DCA receptacle indriver’s compartment.3. Push power switch on VTM to ON position.4. Do confidence test 66/99 (para 2-22.a(1)).5. Dial 60 into TEST SELECT.6. Press and release TEST button. Message“VEH” should be displayed on the VTM.7. Enter vehicle ID number 11.8. Enter 01 into TEST SELECT, then pressand release TEST button.9. When VTM shows “CON”, enter 32 intoTEST SELECT, then press and hold TESTbutton until “CAL” is displayed on VTM.10. Press and release TEST button.11. Start engine (refer to TM 9-2350-287-10),apply brakes, place transmission in 4th gear,and increase engine speed to full throttle.12. When VTM shows peak reading, recordtest results and slow engine speed to 1000RPM.13. Place transmission in NEUTRAL and letengine run for 3 to 5 minutes.Were the following results displayed?1550-1800 RPM /21 -28 in. Hg.Do test 13 (para 2-22b(11)) and test 14 (para2-22b(10)). If tests fail, check blower, blowerseals, air box seals, and turbocharger. Iffaulty, notify Direct Support Maintenance.END OF TASK2-434
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