TM 5-3805-290-23-1
HYDRAULIC SYSTEM TESTS, INSPECTIONS, AND ADJUSTMENTS - CONTINUED
0017 00
FAN SPEED CALIBRATION - CONTINUED
2.
Calibration for Maximum Fan Speed.
a.
Next screen is initial calibration screen. Screen displays instructions for calibration. Top display area displays sta-
tus parameters that are monitored during calibration. Middle display area displays information about status of cali-
bration. Display area on bottom will display conditions for setup and instructions for calibration.
427-B0803
b.
Display area will show conditions for setup:
(1)
Set parking brake (TM 5-3805-290-10).
(2)
Operate engine at high idle. Use throttle lock switch on instrument panel to operate engine at high idle.
(3)
Warm transmission oil to between 140 to 176F (60 to 80C).
c.
Perform these procedures to obtain conditions for setup:
(1)
Ensure parking brake is engaged.
(2)
Run engine at high idle with throttle lock.
(3)
Monitor hydraulic oil temperature with MSD screen and stall hydraulic function to increase hydraulic oil
temperature. Stall hydraulic function by moving function to end of travel.
d.
When conditions for setup are obtained, press "Next" button to start calibration. If conditions for setup are not cor-
rect, condition that is not correct will be displayed in middle display area. Calibration will not start. When condi-
tions are correct, press "Next" button to start fan speed calibration.
0017 00-20
