Deutz-Fahr Agrovector 40.9 - Manual (Page 142)

Section 8 - Additional Checks
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8.3 BOOM INTERLOCK
A. Boom Interlock System Test
Boom interlock system operates in two modes. With boom angle below 20 degrees,
frame level functions are operable. With boom raised above 20 degrees, frame level
is not operable. To check the system, perform the following:
1. Test system with machine on a level surface and no load.
2. Shift transmission to neutral and engage park brake.
3. Ensure frame level functions are properly functioning. Rotate frame in each
direction.
4. Level machine using level in cab.
5. Raise boom above 20 degrees.
6. Attempt to rotate frame. Function should not respond.
7. Lower boom fully.
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