Zoomlion ZA14J Operation And Safety Manual page 51

4) Attempt to activate each boom and platform function button.
Test result: all boom and platform functions except driving and steering should operate at the
auxiliary power mode.
d)
Test horn
Press the horn at the platform controls.
Test result: the horn should sound.
e)
Test the steering
1) Start the engine at the platform controls;
2) Press down the foot switch and activate each boom and platform function button;
3) Move the steering handle;
4) Release the steering handle.
Test result: the wheels should turn in the direction that the control handle operates. Release the
steering handle, the steering function is disabled.
f) Test drive and braking
1) Start the engine at the platform controls;
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.
Test result: the machine should turn in the direction that the control handle operates. Release the
drive handle, the drive function disable.
g)
Test the drive enable system
1) Start the engine at the platform controls;
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;
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.
Test result: move the drive enable toggle switch and drive in low speed.
h)
Test limited drive speed
1) Start the engine at the platform controls;
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;
Test result: the drive speed should switch to low speed with the upper boom raised.
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