Controlling The Lifter And Load; In Case Of A Power Failure - WPC FLEXR Series Operating Instructions Manual

Controlling the Lifter and Load

When the lifter is ready, use the hoisting equipment to raise
the lifter and load as needed.
Use a control handle (circled in fig. 1A) to keep the lifter and
load in the required position.
Once there is enough clearance, you may move the load as
required.
Never allow any pad shutoff to be opened or
closed while lifting, because this could result in a
load release and personal injury.

In Case of a Power Failure

A vacuum reserve tank helps maintain vacuum temporarily in the event of a power failure.
Although the lifter is designed to support the load for at least 5 minutes without power, this
depends on many factors, including the
pads (see "V
ACUUM
If a power failure occurs, keep everyone away from a
suspended load until it can be safely lowered to a stable
support. Correct any faults before resuming normal
operation of the lifter.
FLEXR(L)HV11AC: #35035
P M ").
AD AINTENANCE
OPERATION
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OAD HARACTERISTICS
18
1A
" and the condition of the vacuum
Stay clear of any suspended
load during power failure.
Rev 6.2/4-21