238261AAA SJ40 T+, SJ45 T+
52
Section 4 – Inspections Before Operation Function tests
4.3-5 Do a test of the platform capacity
zone indicator lights
1. Push the emergency-stop button.
2. Pull the emergency-stop button.
▪
Result: The capacity zone border light
6
illuminates for 1 second and then goes off.
The high-capacity zone indicator light
7
illuminates.
3. Extend the boom until the high-capacity zone
indicator light goes off.
▪
Result: The low-capacity zone indicator light
8
illuminates.
4. While the boom is extended, make sure there
are no visible cracks in the welds or structure,
and there are no signs of deformation.
5. Fully retract and lower the boom.
4.3-6 Do a test of the emergency power
unit
1. On the base control console, push the
emergency-stop button to turn the engine off.
2. On the platform control console, push the
emergency-stop button.
CAUTION
Do not operate more than one function at a time
when you use the emergency power. If you do so,
it will overload the 12 volt emergency pump motor.
NOTE
To conserve the battery power, do a test of each
function through part of a cycle.
3. On the base control console, pull the
emergency-stop button.
4. Turn the off/base/platform key switch to the
base position.
5. Select the emergency power position from the
start/function enable/emergency power switch
2
and operate each boom function.
▪
Result: All selected functions operate.
5
6
7
8
2
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