SECTION 2, Page 2
SJKB-40-D, SJKB-40-D/F
JUN. 1999
Base Controls - Electrical
Base Control Panel
Figure 2-1. Base Control Panel and Label
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Ma40-201
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.
ENGINE STOP/RUN/START SELECT SWITCH
12.
ENGINE CHOKE/GLOW PLUG SWITCH
13.
EMERGENCY PUMP ENABLE SWITCH
14.
FUEL GUAGE
15.
VOLT METER
16.
HOUR METER
17.
110 VOLT RECEPTACLE
BASE CONTROL PANEL - This control station is located
on the rotating turret in the hydraulic/electric cabinet. 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.
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
“ (left) position. Release
switch to stop. To rotate the turret counterclockwise,
push and hold this toggle switch to the “
ð
“ (right)
position. Release switch to stop.
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.
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.
SECTION 2, Page 3
SJKB-40-D, SJKB-40-D/F
JUN. 1999
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. ENGINE STOP/RUN/START SELECT SWITCH -
Turning the switch to the “ “ (start) position will
engage the starter, once the engine starts, release the
switch and it will return to the “ “ (run) position. To
stop the engine turn the switch to the “ “ (stop)
position. The engine must be running before any functions
can be operated.
12. ENGINE CHOKE/GLOW PLUG SWITCH - This
switch when held in the “
ñ
“ (up) position, activates
the electric choke on gasoline engines or the glow plugs
on the optional diesel engine.
13. EMERGENCY PUMP SELECT TOGGLE SWITCH
- In the event of an emergency, moving this toggle switch
to the”
ñ
“ up position kills the engine, enables the 12
volt emergency pump and allows all functions to be
operated. To resume normal operation, move the switch
to the down position by closing the switch cover.
14. FUEL GUAGE - Electronic fuel level guage.
15. VOLT METER - This meter displays battery voltage.
16. HOUR METER - Activated by the ignition system,
this guage measures engine running time.
17. 110 VOLT RECEPTACLE (Power to platform) -
This 110 volt receptiacle is used to provide power to the
platform for operating tools.
Battery Disconnect Switch
1
Ma40-202
Figure 2-2. Battery Disconnect Switch
1.
BATTERY DISCONNECT SWITCH
1.
BATTERY DISCONNECT SWITCH - This switch,
located on the rotating turret near the electrical panel,
disconnects power to both control stations in the event
of an emergency and for work platform shut down. This
switch MUST be turned to ‘’ON’‘ position to start the
engine or operate any control on either of these control
stations.
DO NOT disconnect power while engine is running,
DO NOT use this switch to turn engine off. Damage
to engine may occur.
1
Ma40-203
Base Controls - Mechanical
Manual Fuel Shut-Off Valve
Figure 2-3. Fuel Shut-Off Valve
CAUTION
1.
FUEL SHUT OFF VALVE
1.
FUEL SHUT OFF VALVE - This valve located in the
fuel supply line near the bottom of the fuel tank turns off
the supply of fuel to the fuel pump.
