TM 9-2320-387-24-l
2-46. STUICE-R
TEST PROCEDURES
(Cont’d)
POWER TEST (RPM/SEC) TEST #12
Description:
This procedure measures an engine’s
power-producing
potential in units of
RPM/SEC. Test requires DCA hookup
only.
Typical Applications:
Check engine power in units of
RPM/SEC.
Test Procedure:
1. Start and idle engine.
2. Set TEST SELECT switches to 10.
3. Press and release TEST button.
4. Observe displayed value (RPM) to adjust idle
speed, if necessary.
5. Press down sharply on accelerator and
observe displayed value (RPM) to adjust
governor speed, if necessary.
6. Set TEST SELECT switches to 12.
7. Press and release TEST button.
8. Wait for prompting message CIP to appear.
9. When CIP appears on display, press down
sharply on engine accelerator and hold it to
the floor. When VTM displays a number,
release accelerator.
10. Observe displayed value (RPM/SEC).
Pre-Test Procedures:
Run confidence test. Warm up
engine to operating temperature.
Possible Error Messages:
Eoog Engine not running at start
of test.
Eel 1 Throttle control operated
incorrectly.
E012 Ignition adapter/pulse
tachometer missing.
E014 Incor..&t number of
cylinder entries.
E033 Error in entry of power test
constants.
NOTES:
Engine idle speed must be checked
before performing power test. Idle
speed must be approximately
675 rpm to run test.
Engine governor no-load speed
must be checked before performing
power test. Governor no-load
speed must be within the 3.600 -
3,800 rpm range to run test.
2-491
