Page 16 December 2007
SJ46AJ SJ51AJ SJ63AJ
It is the responsibility of the operator to read, completely understand and follow all
instructions and warnings contained in this operating manual and on the MEWP.
FAMILIARIZATION
1. Base/Off/Platform Key Switch - This three-way
selector switch allows operator to “ ” turn off
power to MEWP 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 y 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.
2.2-8 Base Control Console
This control console is located in the panel mounted in the control compartment.
5
13
10
7
4
2
1
8
9
11
15
14
12
6
3
Figure 2-5. Base Control Console
Control Functions Section 2 - Familiarization