SKYJACK, Page 35
April 2006
Emergency Lowering Procedure Section 2 - Operation
SJ800 - E Series
Battery Powered
4. On the hydraulic cabinet, pull out and hold the
lowering valve plunger (item 1) to lower the
platform.
5. To restore normal operation, depress and turn
the holding valve manual override knobs
clockwise.
2.8 Emergency Lowering Procedure
This section guides the operator on how to use the
emergency lowering system. This system allows
platform lowering in the event of an emergency or an
electrical system failure.
Warning
Keep clear of scissors mechanism when using
emergency lowering valve.
1. Remove any obstructions from a descending
platform.
2. The extension platform(s) may need to be retracted
or the platform may need to be moved to clear
the obstruction. Refer to Section 2.7, Winching
and Towing Procedure, for proper instructions.
Figure 2-20. Emergency Lowering System
3. Locate the holding valve manual override knobs
(item 2) at the base of each lift cylinder. Depress
and turn counter-clockwise. If necessary, use the
access rod (item 3) that is located on the base of
the machine.
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