Emergency Lowering Of Boom - JLG 642 Operation & Safety Manual

Section 6—Emergency Procedures
6.2

EMERGENCY LOWERING OF BOOM

In the event of total loss of engine power or hydraulic pump failure with an elevated load,
the situation must be properly evaluated and dealt with on an individual basis. Contact
the local dealer for specific instructions.
Secure the telehandler using the following procedures:
1. Clear the area around telehandler of all personnel.
2. Apply the parking brake. Place the transmission in "NEUTRAL".
3. Block all four wheels.
4. Section off a large area under the boom with string or tape to restrict any personnel
from entering this area.
5. See Service Manual for information.
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