TM 9-2350-247-20-1
STE/ICE-R TEST 10 ENGINE RPM
0119 00
THIS WORK PACKAGE COVERS:
Test (page 0119 00-1)
INITIAL SETUP:
Maintenance Level
Unit
Tools and Special Tools
STE/ICE-R Test Set (WP 0541 00, Item 6)
Personnel Required
Unit Mechanic
References
See your -10
TM 9-4910-571-12&P
Equipment Condition
Engine stopped (see your -10)
Carrier blocked (see your -10)
STE/ICE-R power hooked up (WP 0114 00)
STE/ICE-R starter circuit test hooked up (WP 0116 00)
STE/ICE-R engine RPM test hooked up (WP 0115 00)
1.
Select TEST 10.
2.
Press and release TEST button.
NOTE
At speeds below 50 RPM, the VTM will display 0. At speeds above 5000 RPM, the display may
give a false reading.
3.
VTM will display engine RPM:
Table 1.
CONDITIONS
ENGINE RPM
CRANKING
100 minimum
IDLE
650 – 700
GOVERNED SPEED (NO LOAD)
2975 – 3000
a.
If error message appears, see (WP 0107 00).
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 your supervisor.
6.
Return to troubleshooting task that referred you to this task.
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