Snorkel POP UP PUSH 10 - Manual (Page 39)

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If the main hydraulic system fails:
y
The aerial platform may be lowered using the emer-
gency lowering lever.
y
Refer to Emergency for the appropriate procedure.
Emergency Lowering
Use the following procedure to operate the emergency
lowering system.
Warning
The potential for an accident increases when safety
devices do not function properly. Death or serious
injury can result from such accidents. Immediately
push the emergency stop button inward to disable the
control system before using the emergency lowering
system in the event of an emergency.
1. Immediately push the emergency stop button inward
to disable the control system in the event of an emer-
gency.
2. Locate the emergency lowering control. The lower-
ing lever is at the rear of the aerial platform located
between the 1st and 2nd Scissors. (refer to Figure
8.13).
Danger
Pinch points may exist between moving components.
Death or serious injury will result from becoming
trapped between components. Make sure all person-
nel stand clear while lowering the platform with the
emergency lowering system.
3. Make sure there is nothing in the way to obstruct the
platform when it lowers.
4. While standing clear of the scissors structure, engage
the control. The platform will begin to lower as the
lever is pushed down.
Chapter 11 – Emergency Operation
5. Release the lever/handle to stop the platform from
lowering.
Warning
The potential for an accident increases when safety
devices do not function properly. Death or serious
injury could result from such accidents. Fully close
the emergency lowering valve before operating the
aerial platform.
6. Make certain the lever/handle is fully released and
the emergency lowering valve is fully closed before
operating the aerial platform.
Figure 8.13 – Emergency Lowering Control
Emergency Lower Lever