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Section 4 – Inspections Before Operation
2
5
4.3-11 Do a test of the footswitch and all
the boom and platform functions
1. Make sure the emergency-stop button is pulled
out.
2. Make sure the engine start/on/off switch is in
the on position.
3. Do not start the engine.
4. Move the generator switch
equipment) to the off position.
5. Press and hold the footswitch
the start position from the engine start/on/off
switch to try to start the engine.
Result: The engine does not start.
▪
6. Do not press the footswitch, and try to start the
engine.
Result: The engine starts.
▪
7. Do not press the footswitch, and do a test
of each boom and platform function with the
engine on.
Result: The MEWP functions do not operate.
▪
NOTE
A 15-second anti-tiedown feature prevents the
footswitch operation when the operator presses
it for 15 seconds without the activation of a
function.
8. Press and hold the footswitch, and do a test
of all the boom and platform functions with the
engine on.
Result: All MEWP functions operate.
▪
213205AAA
54
TM
1
3
=
STOP
2
+
+
4
6
4
(optional
2
and select
3
4.3-12 Do a test of the platform capacity
zone indicator lights
1. Make sure the boom is in the stowed position.
2. Push the emergency-stop button.
3. Pull the emergency-stop button.
Result: The capacity zone border light
▪
illuminates for 1 second and then goes off.
The high-capacity zone indicator light
illuminates.
4. Start the engine.
5. Press and hold the footswitch and extend
the boom until the high-capacity zone indicator
light goes off.
Result: The low-capacity zone indicator light
▪
illuminates.
6
Press and hold the footswitch and fully retract
▪
and lower the boom.
4.3-13 Do a test of the wire ropes
1. Raise the main boom to approximately
horizontal.
2. Extend and retract the boom sections.
Result: There is no delay in the movement of
▪
the boom section.
Function tests
3
4
5
SJ82 T, SJ86 T
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