Page 18 December 2007
SJ 46A & SJ 46AJ
Component Identification Section 2 - Operation
2.5-11 Base Control Console
This control console is located in the panel mounted in the control compartment.
1. Base/Off/Platform Key Switch - This three-way
selector switch allows operator to “
” turn off
power to aerial platform or to activate either “ ”
base or “
” platform control console.
2. Hourmeter - This gauge records accumulated
operating time of engine.
3. Engine Fault - This light indicates failure in engine
control system.
4. Fly Boom Extend/Retract Switch - This switch
controls “
” extension or “ ” retraction
of fly boom.
5. Start/Function Enable/Emergency Power
Switch - This momentary switch, when held in
“
” start position, starts engine. When held in
“
” function enable position, allows base control
functions to operate. With engine off, and when
held in “
” emergency power unit position,
allows base control functions to operate using
emergency power unit.
6. Platform Rotation Switch - This switch controls
“
” left or “ ” right rotation of platform.
7. Turret Rotation Switch - This switch controls
“
” left or “ ” right rotation of turret.
8. Main Boom Raise/Lower Switch - This switch
controls “
” raising or “ ” lowering of
main boom.
9. Platform Leveling Override Switch - This switch
overrides automatic leveling of platform and
controls “
” tilting up or “ ” tilting
down of platform.
10. Riser Raise/Lower Switch - This switch controls
“
” raising or “ ” lowering of riser.
11. Jib Up/Down Switch - This switch controls
“
” up or “ ” down movement of jib.
Figure 2-6. Base Control Console
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