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BLADE LIFT CYLINDER CYCLE TEST
Figure 15. Blade Lift Cylinder Drift Test.

Field Maintenance Manual 1 D7R Dozer Type I With Winch and Type II With Ripper
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TM 5-2410-241-23-1
0032
RIPPER TILT CYLINDER CYCLE TEST
00032
1. Start machine and allow it to run for 15 minutes to reach normal operating temperature (TM 5-2410-241-10).
2. Fully engage ripper lift control to the FULL LIFT position (TM 5-2410-241-10).
3. Fully engage ripper tilt control to the FULL TILT OUT position (cylinders IN) (TM 5-2410-241-10).
4. Set machine to HIGH IDLE (RABBIT MODE) on the throttle switch (TM 5-2410-241-10).
5. Fully engage ripper tilt control to the FULL TILT IN position (cylinders OUT) (TM 5-2410-241-10). Ripper
Frame should travel from FULL TILT IN position to FULL TILT OUT position in 3.8 seconds or less.
6. Set machine to LOW IDLE (TURTLE MODE) on the throttle switch (TM 5-2410-241-10).
7. Lower ripper to the ground (TM 5-2410-241-10).
8. Turn ignition switch and battery disconnect switch to OFF position (TM 5-2410-241-10).
END OF TASK
0032-17


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