Platform Or Boom Caught Overhead; Emergency Towing Procedures; Manual Descent System - JLG E600J Operation And Safety Manual

SECTION 5 - EMERGENCY PROCEDURES

Platform or Boom Caught Overhead

If the platform or boom becomes jammed or snagged in over-
head structures or equipment, do the following:
1. Shut off the machine.
2. Rescue all people in the platform before freeing the
machine. Personnel must be out of the platform before
operating any controls on the machine.
3. Use cranes, forklifts, or other equipment to stabilize motion
of the machine to prevent a tip over as required.
4. From the ground controls, use the Auxiliary Power System (if
equipped) to carefully free the platform or boom from the
object.
5. Once clear, restart the machine and return the platform to a
safe position.
6. Inspect the machine for damage. If the machine is damaged
or does not operate properly, turn off the machine immedi-
ately. Report the problem to the proper maintenance per-
sonnel. Do not operate the machine until it is declared safe
for operation.
5-2
5.4

EMERGENCY TOWING PROCEDURES

Towing this machine is prohibited, unless properly equipped.
However, provisions for moving the machine have been incorpo-
rated. For specific procedures, refer to Section 4.
5.5

MANUAL DESCENT SYSTEM

The manual descent system is used, in the event of total power fail-
ure, to lower the boom using gravity. To operate the manual descent
system, proceed as follows:
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