46
Maintenance instructions
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DINO 260XTD
FAULT
REMEDY
9. Some of the boom movements is operational
Refer to item 8.
Electric valve is open.
Remedy as instructed above in conjunction with
the seizure of the electric valve spool.
Activation of, for example, lifting of the boom,
activates some other movement.
Some of the solenoid valves for the boom
movements is jammed in the open-position.
Wash carefully the spool and the housing.
10. Telescopic movement does not operate
Refer to item 8.
Ensure that the solenoid valve for the telescope is
not stuck in the centre (open) position.
11. Outriggers are not operational, although the selector switch is in the correct
position
Boom is not resting on the transport support.
Drive the boom onto the support.
Electric valve for movement of boom/outriggers
does not operate (jams in the centre position).
For remedy, refer to item 8.
12. Too fast or slow movements
Puomiston liikkeet ovat liian nopeat tai liian hitaat Check the setting of the movement speeds
according to the instructions.