Skyjack SJIII 4620 Operating Manual page 26

Function Tests
SJIII 3220, 3226 & 46xx
(Back View)
Platform
Raise/Lower
Switch
Emergency Stop
Button
• Test Base Emergency Stop
1. Push in " " emergency stop button and
attempt to raise or lower the platform.
Result: Platform raising and lowering
functions should not operate.
2. Pull out base "
button.
• Test Off/Platform/Base Switch
Be aware of overhead obstructions
or other possible hazards around the
aerial platform when lifting.
1. Select off/platform/base key switch
" " off position. Attempt to raise or lower
the platform.
Result: Platform raising and lowering
functions should not operate.
2. Select off/platform/base key switch to
" " platform position. Attempt to raise
or lower the platform.
Result: Platform raising and lowering
functions should not operate.
Page 26
It is the responsibility of the operator to read, completely understand and follow all instructions and warnings
Free-wheeling
Valve
Platform/Off/Base
Key Switch
" emergency stop
WARNING
contained in this operating manual and on the aerial platform.
Platform
Raise/Lower
Switch
3. Select and hold off/platform/base key
switch to "
to raise or lower the platform.
Result: Platform raising and lowering
functions should operate.
• Test Lower/Neutral/Raise Switch
1. Select and hold off/platform/base key
switch to "
" " raise the platform with lower/neutral/
raise switch.
Result: Platform should rise.
2. Select and hold off/platform/base key
switch to "
" " lower the platform with lower/
neutral/raise switch.
Result: Platform should lower.
Section 2 - Familiarization
SJIII 3215 & 3219
(Back View)
Emergency Stop
Button
" base position. Attempt
" base position and
" base position and
SJIII DC Electric