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Base Controls - Electrical
Base Control Panel
7
4
3
11
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MA33N201
6
9
10
Figure 2-1. Base Control Panel and Label
1. OFF/PLATFORM/BASE SELECT KEY SWITCH
2. RISER UP/DOWN TOGGLE SWITCH
3. BOOM UP/DOWN TOGGLE SWITCH
4. TURRET ROTATION TOGGLE SWITCH
5. PLATFORM LEVELING TOGGLE SWITCH
6. BOOM RETRACT/EXTEND TOGGLE SWITCH
7. PLATFORM ROTATION TOGGLE SWITCH
8. JIB UP/DOWN TOGGLE SWITCH
9. EMERGENCY STOP BUTTON
10. CIRCUIT BREAKERS
11. BEEPER ALARM (option)
BASE CONTROL PANEL - This control station is
located on the rotating turret in the hydraulic/electric
cabinet cover. It contains the following controls:
1. OFF/PLATFORM/BASE SELECT KEY SWITCH -
Turning the key to the "
" (off) position disconnects
power from the control circuit. When the "
" (platform)
position is selected, power is directed to the control
station on the platform. When the switch is held in the
"
" (base) position power is directed to the control
station on the base.
2. RISER UP/DOWN TOGGLE SWITCH - This switch
controls the up/down movement of the riser section. To
raise the riser section, push and hold this toggle switch
to the " ñ " (up) position. Release switch to stop. To
lower the riser section, push and hold this toggle switch
to the " ò " (down) position. Release switch to stop.
3. BOOM UP/DOWN TOGGLE SWITCH - This switch
controls the up/down movement of the boom section.
To raise the boom section, push and hold this toggle
switch to the " ñ " (up) position. Release switch to stop.
To lower the boom section, push and hold this toggle
switch to the " ò " (down) position. Release switch to stop.
SECTION 2, Page 2
4. TURRET ROTATION TOGGLE SWITCH - This
switch controls clockwise and counterclockwise turret
rotation. To rotate the turret clockwise, push and hold
this toggle switch to the " ï " (cw) position. Release
switch to stop. To rotate the turret counterclockwise,
push and hold this toggle switch to the " ð " (ccw)
position. Release switch to stop.
5
5. PLATFORM LEVELING TOGGLE SWITCH - This
switch controls the leveling of the platform if adjustment
is necessary. If the platform is tilted away from the jib,
push and hold this toggle switch to the " ñ " (up) position.
1
Release switch when level. If the platform is tilted toward
the jib, push and hold this toggle switch to the
"ò" (down) position. Release switch when level.
6. BOOM RETRACT/EXTEND TOGGLE SWITCH -
This switch controls the retraction and extension of the
telescoping boom arm. To retract the boom arm, push
and hold this toggle switch to the " ñ " (retract) position.
Release switch to stop. To extend the boom arm, push
and hold this toggle switch to the "ò " (extend) position.
Release switch to stop.
7. PLATFORM LEFT/RIGHT ROTATION TOGGLE
SWITCH - This switch controls left and right rotation of
the platform. To rotate the platform to the left, push and
hold this toggle switch to the " ï " (left) position. Release
switch to stop. To rotate the platform to the right, push
and hold this toggle switch to the " ð " (right) position.
8. JIB UP/DOWN TOGGLE SWITCH - This switch
controls the up/down movement of the jib. To move the
jib upward, push and hold this toggle switch to the
" ñ" (up) position. Release switch to stop. To move the
jib downward, push and hold this toggle switch to the
" ò " (down) position. Release switch to stop.
9. EMERGENCY STOP BUTTON - When struck, this
red push-button switch disconnects power to the control
circuit. In the event of an emergency or at work platform
shut down, push button in. To restore power, simply
pull button out.
10. CIRCUIT BREAKERS - In the event of a power
overload or positive circuit grounding, the circuit breaker
will pop out. Make the necessary corrections, then
depress the push-button to reset.
11. BEEPER ALARM - This optional audible pulse
device can be setup as a motion alarm, or as an all
function alarm.
SJKB Battery Powered
2. BOOM UP/DOWN TOGGLE SWITCH - This switch
controls the up/down movement of the boom section.
To raise the boom section, push and hold this toggle
switch to the " ñ " (up) position. Release switch to
stop. To lower the boom section, push and hold this
ò " (down) position. Release
toggle switch to the "
switch to stop.
3. RISER UP/DOWN TOGGLE SWITCH - This switch
controls the up/down movement of the riser section. To
raise the riser section, push and hold this toggle switch
to the " ñ " (up) position. Release switch to stop. To
lower the riser section, push and hold this toggle switch
to the " ò " (down) position. Release switch to stop.
4. JIB UP/DOWN TOGGLE SWITCH - This switch
controls the up/down movement of the jib. To move the
jib upward, push and hold this toggle switch to the " ñ "
(up) position. Release switch to stop. To move the jib
downward, push and hold this toggle switch to the " ò "
(down) position. Release switch to stop.
5. TURRET ROTATION TOGGLE SWITCH - This
switch controls clockwise and counterclockwise turret
rotation. To rotate the turret clockwise, push and hold
this toggle switch to the " ï " (left) position. Release
switch to stop. To rotate the turret counterclockwise,
ð " (right)
push and hold this toggle switch to the "
position. Release switch to stop.
6. BOOM RETRACT/EXTEND TOGGLE SWITCH -
This switch controls the retraction and extension of the
telescoping boom arm. To retract the boom arm, push
and hold this toggle switch to the " ñ " (retract) position.
Release switch to stop. To extend the boom arm, push
and hold this toggle switch to the " ò " (extend) position.
Release switch to stop.
7. PLATFORM LEVELING TOGGLE SWITCH - This
switch controls the leveling of the platform if adjustment
is necessary. If the platform is tilted away from the jib,
push and hold this toggle switch to the " ñ " (up) position.
Release switch when level. If the platform is tilted toward
the jib, push and hold this toggle switch to the "
(down) position. Release switch when level.
8. PLATFORM LEFT/RIGHT ROTATION TOGGLE
SWITCH - This switch controls left and right rotation of
the platform. To rotate the platform to the left, push and
ï " (left) position.
hold this toggle switch to the "
Release switch to stop. To rotate the platform to the
right, push and hold this toggle switch to the " ð " (right)
position. Release switch to stop.
SJKB Battery Powered
9. BOOM SPEED CONTROL ROTARY SWITCH -
This rotary switch allows the operator to control the
speed of the lifting, lowering and rotation functions. To
reduce the speed of the functions turn the knob counter-
clockwise. To increase the speed of the functions turn
the knob clockwise.
10. DRIVE/STEER CONTROLLER - This lever-type
controller allows the operator to drive in forward or
reverse and by using the rocker switch on top of the
controller to steer left or right.
11. HORN PUSH BUTTON (Option) - If equipped with
the horn option , the horn is sounded by depressing the
red button on the Drive/Steer controller handle.
12. TILT SENSOR INDICATOR LIGHT - This red
indicator light warns the operator that the work platform
is on a slope which exceeds the limits for safe operation.
A warning buzzer will also sound.
13. FUNCTION ENABLE LIGHT - This red indicator
light tells the operator that the foot switch has been
depressed and power is available to operate the controls
on the operator's control console.
OPERATING PROCEDURES
Before operating any control, read and completely
understand ALL Dangers, Warnings and Cautions
on the work platform and in this operator's manual.
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Ma40-211
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