TM 5-2410-240-23-1
0031
HYDROSTATIC PUMP AND MOTOR EFFICIENCY TEST CONTINUED
Test
00031
N OT E
Test is for one hydrostatic pump. Repeat test for second hydrostatic pump.
1. Roll control wheel left (clockwise) to decrease machine ground speed to minimum settings (TM 5-2410-240-
10).
2. Start and run engine at low idle and apply parking brake. Verify parking brake indicator is illuminated (TM 5-
2410-240-10).
3. Set engine speed to 1,200 RPM.
4. Select status screen (WP 0016), highlight Hystat Outputs (Figure 7, Item 1), and monitor and record drive
pump solenoid current percentage (Figure 7, Item 2).
Figure 7. Hystat Outputs.
0031
