Hardi EAGLE 3PT Boom, Руководство оператора

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64 HARDI ® EAGLE 3PT BOOM OPERATORS MANUAL
2. One hydraulic function will not oper-
ate.
10.2 Mechanical Problems
Problem
1. Boom will not completely fold in or
out.
2. Boom won’t fold completely in.
3. Boom not in alignment.
4. Boom won’t stay in spray position.
5. Wing to be kept folded swings out
when unfolding other side of boom.
6. Breakaway won’t hold outer wing
stable.
7. Boom won’t go up or down.
A. Check for electric operation
of directional solenoid valve.
B. Check for electric continuity
through multi-pin plugs.
Solution
A. Adjust the fold cylinder.
(Section 7.3)
A. Check adjustment of center
cables. (Section 7.12)
A. Adjust and grease complete
boom cables and stops.
(Section 7.0)
A. Check for hydraulic leak
through solenoid block.
B. Check for a solenoid that is
stuck open.
A. Boom must be completely
unfolded, then fold the de-
sired wing in.
B. Check for hydraulic leak
through solenoid block.
C. Check for a solenoid that is
stuck open.
A. Adjust breakaway (Section
7.6), replace clutches if worn.
A. H-frame needs to be greased.
B. Grease on H-frame is dry and
dirty, clean and regrease.
C. Boom slide is too tight to H
frame. Readjust boom slide
to H-frame. (Section 7.9)