213205AAA SJ82 T, SJ86 T
54
Section 4 – Inspections Before Operation Function tests
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
2
(optional
equipment) to the off position.
5. Press and hold the footswitch
3
and select
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.
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
4
illuminates for 1 second and then goes off.
The high-capacity zone indicator light
5
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
6
illuminates.
▪
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.
TM
1
3
4
+
STOP
=
2
+
2
3
5
6
4
To Next Page
Loading...
