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6 - Maintenance
Variant boom
The shock absorber A is adjustable to secure the boom in horizontal
position when unfolded, loosed the loos the two nuts on the main
bolt, adjust to reach horizontal position.
The brake away B clutch need to be adjusted in tension, according to
driving conditions.
All pivoting points need grease or oil every 150 hours
To secure the folding sequence of the bi folded booms, a by pass valve
C is mechanical activated when the hinge touch it.
The position of the by pass valve might needs adjustment t secure
the folding sequence. Loosen the two 8 mm bolt from the back side,
position the by pass valve in such a way , to be activated the outer
boom wing in folded over inner section
The hydraulic upright has two nylon skeet, that needs adjustment
according to wear and tear.
The skeet need just to be 0,5 mm near the telescoping part.
C
A
B
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