19
4.
EMERGENCY CONTROLS
In the event of an electrical malfunction, the system can always be easily operated manually,
without
tools
. Note that the correct procedures are followed for retracting or deploying the jacks.
Retracting the jacks
•
Open the 4 valves by manually turning them anticlockwise.
•
Use the lever in order to operate the jacks.
•
After operating the jacks, close all the valves. (turn clockwise)
•
When retracting, check if the jacks are fully retracted and locked in place.
Extending the jacks
•
On the pump, open the top valve by manually pushing it in and turning it anticlockwise.
•
Open the other 4 valves by manually turning them anticlockwise.
•
Use the lever in order to operate the jacks.
•
After operating the jacks, close all the valves. (turn clockwise)
•
When retracting, check if the jacks are fully retracted and locked in place.
Summary of Contents for HPC312
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Page 7: ...7 1 OPERATION 1 1 GENERAL INFORMATION ...
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