DINGLI BA14J-AWD, Operation And Maintenance Manual

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Operation & Maintenance Manual Section5-Operation Instruction
Dingli Machinery
5-8
USE EMERGENCY STOP SWITCH TO STOP THE MACHINE.
Swinging the Boom
To swing boom, use SWING control switch to select RIGHT or LEFT direction.
WHEN SWINGING THE BOOM MAKE SURE THERE IS AMPLE
ROOM FOR THE BOOM TO CLEAR SURROUNDING WALLS,
PARTITIONS AND EQUIPMENT.
5.8 Boom Operation
Raising and Lowering the Lower and Mid Boom
To raise or lower the Lower Boom, use Lower Boom Lift switch to select UP or DOWN
movement.
When Raise and lower Lower Boom, Check for smooth operation. Check Boom
Upright tilting for proper synchronization. If the upright is tilted or the boom
will not fully lower, Adjustment should be done according to the Boom
Synchronizing Procedure below:
Boom Synchronizing Procedure
If the lower boom does not fully lower, use the following procedure.
1)
Remove all personnel from the platform.
2) Pull out the red EMS (emergency stop) knob located on the ground control station.
3) Turn the platform/ground select switch to the ground control position.
4) If applicable, start the engine.
5) Pull and hold out the red re-level knob on the synchronizing valve located beside the
main control valve.
6) From the ground controls, activate the lift control switch, and raise the lower boom
approximately 6 feet (2 m).