Oshkosh Corporation JLG H800AJ, Operation And Safety Manual

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SECTION 5 - EMERGENCY PROCEDURES
5-2
– JLG Lift – 3121769
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.
5.4 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 MACHINE SAFETY SYSTEM OVERRIDE (MSSO)(CE
ONLY)
The Machine Safety System Override (MSSO) is
only to be used to retrieve an operator that is
pinned, trapped, or unable to operate the
machine and function controls are locked out
from the platform due to a platform overload sit
-
uation.
NOTE:
If the MSSO functionality is used, the fault indicator will flash
and a fault code is set in the JLG Control System which must be
reset by a qualified JLG Service Technician.
NOTE:
No functional checks of the MSSO system are necessary. The JLG
Control system will set a Diagnostic Trouble Code if the control
switch is faulty.
To operate the MSSO:
1. From the ground control console, place the Platform/
Ground Select switch in the Ground position.