Testing Platform Capacity Zone Indicator Lights; Testing Emergency Power - Skyjack SJ85 AJ Operating Manual

Function Tests
Base control console
High capacity zone
indicator light
Low capacity zone
indicator light
4.3-6 Testing platform capacity zone
indicator lights
NOTE
To perform this function test, ensure there is
sufficient space to fully raise and extend boom.
NOTE
Ensure boom is in stowed position to begin this
function test.
1. Push in emergency stop button.
2. Pull out emergency stop button.
Result: Capacity zone border light should
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illuminate for 1 second and then turn off. High
capacity zone indicator light should illuminate.
3. Extend boom until high capacity zone indicator
light turns off.
Result: Low capacity zone indicator light
▪
should illuminate.
4. While boom is extended, ensure there are no
visible cracks in welds or structure and there are
no signs of deformation.
5. Fully retract and lower boom.
SJ85 AJ
HOUR METER
QUARTZ
TM

4.3-7 Testing emergency power

1. On base control console, push in emergency
stop button to turn engine off.
2. On platform control console, push in
emergency stop button.
CAUTION
When operating on emergency power, do not
operate more than one function at a time to avoid
overloading 12-Volt emergency pump motor.
NOTE
To conserve battery power, test each function
through a partial cycle.
3. On base control console, pull out emergency
stop button.
4. Turn off/base/platform key switch to base
position.
5. Select emergency power position from start/
function enable/emergency power switch and
activate each boom function.
Result: All selected functions should operate.
▪
Section 4 – Pre-operation
Emergency stop
213217AAA
51