SJ46AJ SJ51AJ SJ63AJ
December 2007 Page 19
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
7. Low/High Throttle Switch - This switch allows
selection between “ ” low and “ ” high
engine throttle speeds.
8. Drive/Steer Controller - This single-axis lever
controls driving “ ” forward or “ ” backward.
The rocker switch controls steering “ ” left or
“ ” right. Internal springs return it to neutral when
stick is released.
9. Differential Lock Switch - This momentary switch,
when pushed forward and then released, engages
“ ” differential lock and turns differential light
on. When pulled backward and then released,
disengages “ ” differential lock and turns
differential light off.
10. Jib Up/Down Switch - This switch controls
“ ” up or “ ” down movement of jib.
11. Fly Boom Extend/Retract Switch - This switch
controls “ ” extension or “ ” retraction
of y boom.
12. Riser Raise/Lower Controller - This single-axis
lever controls “ ” raising or “ ” lowering
of riser.
13. Platform Leveling Override Switch - This switch
overrides automatic leveling of platform and
controls “ ” tilting up or “ ” tilting
down of platform.
14. Platform Rotation Switch - This switch controls
“ ” left or “ ” right rotation of platform.
15. Boom/Turret Controller - This dual-axis lever
controls “ ” raising or “ ” lowering of
main boom or rotating “ ” left or “ ” right of
turret.
2.2-9 Platform Control Console (Continued)
Figure 2-6. Platform Control Console
149432AA149432AA
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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Section 2 - Familiarization Control Functions
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