Snorkel AB85RJ - Manual (Page 62)

Chapter 10 – Emergency Operation
58 AB85RJ – 0421533
4. Step down on the platform foot switch (refer to Figure
10.4).
Figure 10.4 – Platform Foot Switch
5. Hold the engine/emergency power switch in the
emergency power position.
6. Hold the appropriate function toggle switch in the
desired direction.
Emergency Lowering Pump
The emergency lowering pump allows the riser and main
booms to be lowered only. Only use this method if the
engine will not start and the emergency power system
will not work.
Use the following procedure to manually lower the riser
and/or main boom.
A
Danger
Pinch points may exist between boom components
and between the booms and turntable. Death or seri-
ous injury can result if the booms or platform lowers
onto personnel. Make sure all personnel stand clear
while lowering the booms.
1. The pump handle is mounted next to the Operator’s
Manual holder. Insert the handle into the pump (refer
to Figure 10.5).
Figure 10.5 – Behind Left Cowling Door
2. Pull and hold the riser boom knob outward while
pumping to lower the riser booms. Stop pumping and
release the knob to stop descent of the booms.
3. Pull and hold the riser boom knob outward while
pumping to lower the main boom. Stop pumping and
release the knob to stop descent of the booms.
4. Place the pump handle back in its holder.
Figure 10.3 – Upper Controls
Front Top
Engine/Emergency
Power
Emergency
Stop Button
Start Switch
Platform Foot
Switch
Pump
Main Boom Knob Riser Boom Knob
Manual Emergency
Lowering Pump