Operator's Manual
Second Edition
y
First Printing
Inspections
28
S-100HD • S-120HD
Part No. 1261387
At the Ground Controls
1
Select a test area that is firm, level and free of
obstruction.
2
Turn the key switch to ground control.
3
Pull out the red Emergency Stop button to the
on position.
Result: The LCD screen will come on and
display no error messages. The beacon (if
equipped) should flash.
Note: In cold climates, the LCD readout screen will
need to warm up before the display appears.
4
Start the engine. See Operating Instructions
section.
Test Emergency Stop
5
Push in the red Emergency Stop button to the
off position.
Result: The engine should shut off and no
functions should operate.
6
Pull out the red Emergency Stop button to the
on position and restart the engine.
Test the Hydraulic Return Filter
7
Press the engine idle speed select button until
the indicator light next to high idle (rabbit
symbol) is on.
8
Lift the tank side turntable cover to locate and
check the hydraulic filter condition indicator.
Result: The indicator light should be green.
9
Close and secure the tank side turntable cover.
10
Press the engine idle speed select button until
the indicator light next to low idle (turtle symbol)
is on.
Test the Extendable Axles
Note: Start this test with the axles retracted.
11
At the ground controls, press and
hold a function enable/speed select
button and press the boom up
button.
Result: The boom should raise to
10° above horizontal and then stop.
The boom should not raise above
the limit switch unless both axles are
extended.
12
Press and hold a function enable/speed select
button and press the boom down button.
Result: The boom should lower and return to
the stowed position.
13
Press and hold a function enable/speed select
button and press the boom extend button.
Result: The boom should not extend.
14
Turn the key switch to platform
control. At the platform controls,
step on the foot switch and move
the drive control handle in the
forward direction and press the
extend axle button.
Result: The machine should drive and the axles
should extend. The indicator light will flash
while the axles are moving and stay on when
the axles are fully extended.
Note: The extend axle function will only work while
the machine is moving.
