Mec 3247ES - Emergency Lowering -2047 ES and 2647 ES

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2047ES / 2647ES / 3247ES Operator’s Manual July 2005
EMERGENCY LOWERING -2047ES AND 2647ES
The Emergency Down System is used to lower the platform in case of power or valve
failure. To lower the platform, perform the following steps:
1. Pull and turn knurled knob on lift cylinder counterclockwise to lock the valve in open
position.
2. Pull manual activator (override valve) on main manifold to lower platform to
desired height.
3. To return to normal operation, turn knurled knob on lift cylinder clockwise. Valve will
automatically lock.
EMERGENCY DOWN PROCEDURE
LOCK OPEN VALVE ON LIFT
CYLINDER ABOVE.
PULL MANUAL ACTIVATOR BELOW
TO LOWER PLATFORM.
TO RETURN TO NORMAL OPERATION
RESET LIFT CYLINDER VALVE.
90727
CYLINDER
VALVE
MANUAL
ACTIVATOR
8599
90727
8599
Courtesy of Crane.Market