Platform Or Boom Caught Overhead; Emergency Towing Procedures - JLG E400A Narrow 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, in case of a mal-
function or power failure, have been incorporated. The following
procedures are to be used ONLY for emergency movement to a
suitable maintenance area.
1. Chock wheels securely.
2. Disengage drive hubs by reversing disconnect caps.
3. Connect suitable equipment, remove chocks, and move
machine.
After moving machine, complete the following procedures:
1. Position machine on a firm and level surface.
2. Chock wheels securely.
3. Engage drive hubs by reversing disconnect caps on hubs.
4. Remove chocks from wheels as needed.
3121716