Skyjack SJ85AJ, Operating Manual

Page: 46 / 106

208932AEA SJ85AJ
46
Section 4 – Pre-operation Function Tests
4.3-4 Test Start/Function Enable/
Emergency Power Switch and All
Boom and Platform Functions
WARNING
Ensure that there are no personnel or obstructions
in test area and there is sufficient room for boom
to swing.
1. Ensure emergency stop button is pulled
out.
2. Start engine.
3. Do not hold start/function enable/
emergency power switch in function enable
position. Attempt to activate each boom and
platform switch.
▪
Result: All boom and platform functions
should not operate.
4. Hold start/function enable/emergency
power switch in function enable position and
activate each boom and platform function.
▪
Result: Engine speed increases from idle to
intermediate. All boom and platform functions
should operate as selected.
4.3-5 Test 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. Fully raise main boom.
▪
Result: Platform should remain level at all
times and lifting speed should slow down
before boom reaches full height.
4. Fully lower main boom.
▪
Result: Platform should remain level at all
times.
TM
!
HOUR METER
QUARTZ
Base Control Console
Start/Function Enable/
Emergency Power Switch
Off/Base/Platform Key
Switch
Emergency Stop