Function check, Function check -5 – JLG 510AJ Series II Operator Manual User Manual
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SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION, AND INSPECTION
3121292
– JLG Lift –
2-5
11. Function Check – Once the “Walk-Around” Inspection
is complete, perform a functional check of all systems in
an area free of overhead and ground level obstructions.
Refer to Section 4 for more specific instructions.
IF THE MACHINE DOES NOT OPERATE PROPERLY, TURN OFF THE
MACHINE IMMEDIATELY! REPORT THE PROBLEM TO THE PROPER
MAINTENANCE PERSONNEL. DO NOT OPERATE THE MACHINE UNTIL
IT IS DECLARED SAFE FOR OPERATION.
Function Check
Perform the Function Check as follows:
1. From the ground control panel with no load in the plat-
form:
a. Check that all guards protecting the switches or
locks are in place;
b. Operate all functions and check boom limit
switches; drive speed should switch to creep mode
if lower boom is elevated or main boom is above
horizontal.
c. Check auxiliary power (or manual descent);
d. Ensure that all machine functions are disabled
when the Emergency Stop Button is activated.
e. Ensure all boom functions stop when the function
enable switch is released.
2. From the platform control console:
a. Ensure that the control console is firmly secured in
the proper location;
b. Check that all guards protecting the switches or
locks are in place;
c. Operate all functions and check all limiting and cut-
out switches;
d. Ensure that all machine functions are disabled
when the Emergency Stop Button is pushed in.
e. Ensure that all machine functions stop when the
footswitch is released.
3. With the platform in the transport (stowed) position:
a. Drive the machine on a grade, not to exceed the
rated gradeability, and stop to ensure the brakes
hold;
b. Check that the tilt indicator is illuminated to ensure
proper operation.