TM 5-3805-290-23-1
HYDRAULIC SYSTEM TESTS, INSPECTIONS, AND ADJUSTMENTS - CONTINUED
0017 00
FAN SPEED CALIBRATION - CONTINUED
e.
Record fan speed. Minimum fan speed is 700 100 rpm. Press left arrow (5) or press right arrow (6) buttons at
bottom of screen until fan speed is approximately 1,000 rpm. Then, press right arrow button at bottom of screen
until fan speed is correct.
N OT E
When right arrow button is pressed, signal to hydraulic demand fan solenoid will be increased. When signal
is increased, fan speed will decrease. When left arrow button is pressed, signal to hydraulic demand fan
solenoid will be decreased. When signal is decreased, fan speed will increase.
When adjusting minimum speed of fan and minimum speed is exceeded, increase speed of fan above 850
rpm and then decrease speed of fan to 700 100 rpm. This will allow fan speed to be properly set.
f.
Calibration procedure could be stopped for several reasons. Refer to Table 2 for error codes that can be displayed
by MSD. Correct condition that caused error code and restart calibration.
g.
When minimum fan speed is correct, press "Next" button to end fan speed calibration.
h.
Next screen will show that test was successful. Press "Continue" to proceed.
427-B0808
i.
Disengage throttle lock and stop engine (TM 5-3805-290-10).
j.
Remove test equipment.
END OF WORK PACKAGE
0017 00-26
