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SJ30 AJE SJ30 ARJE213213AAA
Section 4 – Pre-operation Function Tests
4.3-5 Testing platform self-leveling
1. Lower boom to stowed position.
2. Adjust platform to a level position using platform
leveling switch, which controls tilting up or tilting
down of platform.
3. Raise and lower main boom through a full cycle.
▪
Result: Platform should remain level at all
time.
4.3-6 Testing emergency power
1. 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 24-Volt emergency pump motor. Do
not use emergency power unit continuously for
more than two minutes.
NOTE
To conserve battery power, test each function
through a partial cycle.
2. On base control console, ensure emergency
stop button is pulled out.
3. Turn base/off/platform key switch to base
position.
4. Turn emergency power switch to on position and
activate each boom function.
▪
Result: All selected functions should operate.
NOTE
The emergency power unit has two-minute duty
cycle.
TM
Base/off/platform key
switch
Emergency
stop
Emergency power
switch
Function enable
switch
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