STE/ICE-R TEST 10 ENGINE RPM

STE/ICE-R TEST 01 DISPLAY ENGINE RPM WITH NEXT MEASUREMENT

TM-9-2350-261-20-1 Carrier Personnel Full Tracked Armored M113A2 2350-01-068-4077 Carrier Command Post Light Tracked M577A2 2350-01-068-4089 Manual
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TM 9-2350-261-20-1 STE/ICE-R TEST 10 ENGINE RPM INITIAL SETUP Tools: STE/ICE-R Test Set (Item 71.1, App D) Personnel Required: Unit Mechanic References: See your -10 TM 9-4910-571-12&P Equipment Conditions: Engine stopped (see your -10) Carrier blocked (see your -10) STE/ICE-R power hooked up (page 3-275) STE/ICE-R starter circuit test hooked up (page 3-279) STE/ICE-R engine RPM test hooked up (page 3-277) 1. Select TEST 10. 2. Press and release TEST button. 3. VTM will display engine RPM: CONDITION ENGINE RPM CRANKING 100 minimum IDLE 650-700 GOVERNED 2975-3000 SPEED (NO LOAD) a. If error message appears, see page 3-242. NOTE At speeds below 50 RPM, the VTM will display 0. At speeds above 5000 RPM, the display may give a false reading. b. If display is erratic or reads 0 with engine turning, see TM 9-4910-571-12&P. 4. Read cranking RPM while starting engine. 5. Check engine idle speed. a. Watch VTM for 10 seconds. b. If engine idle speed does not remain between 650 and 700 RPM, notify direct support maintenance. 6. Return to troubleshooting. END OF TASK 3-284 Change 4

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