Doosan L6-60HZ-T4F Operation And Maintenance Manual page 29

Operating Instructions
Raise Tower
• Operate winch A to raise tower.
• Insert lock pin C to secure tower in upright position.
Extending Tower for Upright Operation
Extend and retract the tower only in the vertical or upright position.
• With tower in upright position, operate winch B to extend tower to desired height. Do
NOT extend past maximum upright mark on tower.
• Loosen screw E to rotate tower. Tighten screw E after rotating tower.
Operate in vertical or upright position with lock pin installed and locked.
Prior to Lowering Tower
• Shut off lamps.
• Shut off engine.
• Disconnect any devices plugged into external power receptacles.
• Allow lamps to cool for a minimum of 10 minutes.
Lowering Tower (From Upright Position)
• Loosen screw E to rotate tower.
• Rotate tower to line up arrows.
• Tighten screw E.
• Operate winch B to lower tower.
• Remove lock pin C.
• Crank winch A to lower tower to horizontal position. Insert and lock pin D before
moving or lifting unit.
WARNING
!
WARNING
!
Operating & Maintenance Manual
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