Quantcast TEST SCHEDULE (Continued)

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TM 9-2815-220-24
ENGINE RUN-IN
0044 00
RUN-IN (Continued)
TEST SCHEDULE (Continued)
Run
Time
Speed
Net Observed Torque
Number
(Minutes)
(rpm)
foot-pound
Nm
11
2600-2660
Governor high idle check at no load
and dynamometer water off
conditions. Adjust as necessary. If
adjustment is necessary, re-check
engine power (torque) as in run
number 8.
12
2DR Engine
1775-1825
Check and adjust as necessary
Only
auxiliary drive governor speed at no
load and dynamometer water off
conditions.
13
5
2400
*FR-FL
*FR-FL
14
5
2200
*FR-FL
*FR-FL
15
5
2000
*FR-FL
*FR-FL
16
5
1800
*FR-FL
*FR-FL
* Full Rack-Full Load
13. Acceleration check.
a. Accelerate to full throttle, no load (2600-2660 rpm), with a moderate steady throttle
movement.
b. Return to low idle (675-725 rpm) with the same type throttle movement.
NOTE
It is permissible for engine rpm to go below 675 rpm briefly at return
to idle providing the governor responds and returns the engine rpm to
the low idle setting.
14. Check flame heater system for operation.
a. Activate while idling and feel for warm intake elbow.
b. Visually look for fuel leaks.
15. Check smoke generating system operation.
a. Run engine at 2000 rpm.
b. Activate smoke generating system.
c. Verify that engine produces white smoke.
WP 0044 00-11

 


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