TM
Page 20
December 2007
SJ 46A & SJ 46AJ
Component Identification
Section 2 - Operation
1.
Dual Fuel Switch
(If Equipped)
- This switch
selects between “
” gasoline or “ ” liquid
propane gas.
2.
Engine Start/On/Off Switch
-
This switch, when
held momentarily in “
” start position, starts
engine. Once started, the switch returns to “
”
on position. When in “
” off position, it turns
engine off.
3.
Horn Pushbutton
- This “
” pushbutton sounds
an automotive-type horn.
4.
Status Indicator Pilot Lights
-
These lights
indicate operational status and errors in any
function in the controls/engine.
A
B
C
D
E
A. Footswitch
- This light illuminates when
footswitch is depressed. A 15-second anti-
tiedown feature deactivates footswitch when
operator depresses it for 15 seconds without
activating any function.
B. Chassis Tilt
- This light illuminates when the
aerial platform chassis is at an inclination that
activates the tilt sensor. At this inclination, an
audible alarm will sound at the platform. Refer
to
for instructions regarding
recovery from an inclined position.
C. Engine
- This light indicates failure in engine
control system.
D. Fuel
- This light indicates low fuel level.
E. Glow Plug (Diesel)
- This light illuminates
until glow plugs have completed their timed
cycle. When the lamp goes out, the engine is
ready to be started.
5.
Emergency Stop Button
-
This red “mushroom-
head” “
” pushbutton disconnects power to
control circuit and shuts engine off.
6.
Emergency Power Unit
- This switch “
”
enables emergency power unit.
7.
Torque Switch
-
This switch selects “
”
low or “
” high torque.
8.
Low/High Throttle Switch
- This rotary switch
allows selection between “
” low and “
”
high engine throttle speeds.
Figure 2-7. Platform Control Console
2.5-12 Platform Control Console
This metal control console is mounted at front guardrail of the platform. It has the following controls:
149432AA
At Platform Controls:
1. Pull out emergency stop button.
2. Depress and hold foot switch.
3. Activate emergency pump switch.
4. Activate desired boom function.
EMERGENCY LOWERING
PROCEDURE
149432AA
At Platform Controls:
1. Pull out emergency stop button.
2. Depress and hold foot switch.
3. Activate emergency pump switch.
4. Activate desired boom function.
EMERGENCY LOWERING
PROCEDURE
148979AA
At Platform Controls:
1. Pull out emergency stop button.
2. Depress and hold foot switch.
3. Activate emergency pump switch.
4. Activate desired boom function.
EMERGENCY LOWERING
PROCEDURE
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