Check test result: the wheels should turn in the direction that the control handle operates. Release
the steering handle, the steering function is disabled.
e)
Test Drive and Braking
1) Select Platform Mode;
2) Press down the foot switch and activate each boom and platform function button;
3) Move the drive control handle;
4) Release the drive control handle.
Check test result: the machine should turn in the direction that the control handle operates. Release
the drive handle, the drive function is disabled.
f)
Test the Drive Enable System
1) Select Platform Mode;
2) Press down the foot switch and activate each boom and platform
function button;
3) Rotate the turntable until the upper boom moves past a circle-end
wheel;
4) Attempt to operate drive handle;
Check test result: the drive enable indicator light should come on while the upper boom is
anywhere outside of the range shown.The drive function should not operate.
5) Move the drive enable toggle switch;
6) Attempt to operate drive handle.
Check test result: move the drive enable toggle switch and drive in low speed.
g)
Test Limited Drive Speed
1) Select Platform Mode;
2) Press down the foot switch and activate each boom and platform
function button;
3) Raise the upper boom to 15° above horizontal;
4) Attempt to operate drive handle;
Check test result: the drive speed should switch to low speed with the upper boom raised.
5) Lower the upper boom to stowed position;
6) Extend the upper boom 0.5m;
7) Attempt to operate drive handle;
Check test result: the drive speed should switch to low speed with the upper boom extended.
8) Lower the upper boom to stowed position;
9) Attempt to operate drive handle.
Check test result: the drive speed should switch to high speed with the upper boom retracted to
stowed position.
h)
Test the electric emergency descent system
1) Pull the red Emergency Power Switch to on position;
2) Operate the Auxiliary Power Switch;
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