Wood’s Powr-Grip MRTA8-AIR - Manual (Page 12)

Rev 6.0/12-12 10 MRTA8-AC: #35074
OPERATION
B
EFORE
U
SING THE
L
IFTER
The operator must determine whether the lifter is capable of performing each intended task, in
accordance with the SPECIFICATIONS and INTENDED USE sections of this INSTRUCTIONS
manual. In addition, all of the following preparations must be completed prior to lifting any load.
Taking Safety Precautions
The operator must be trained in all relevant industry and regulatory standards for the operation
of the vacuum lifter in its geographical location (eg, ASME B30.20 in the USA).
The operator must read and understand this
INSTRUCTIONS manual, including all WARNINGS ,
before using the lifter. If necessary, contact Wood’s Powr-Grip or an authorized dealer for
assistance.
WARNING: Always wear appropriate personal protective equipment.
The operator must wear any personal protective equipment and take any other precautions
required to handle the load safely. Consult appropriate trade association guidelines to determine
what precautions are necessary for each type of load material.
Performing Inspections and Tests
Perform all inspections and tests required by the I
NSPECTION
and T
ESTING
S
CHEDULES
(see
MAINTENANCE). In addition, if the lifter has been in storage, always conduct a V
ACUUM
T
EST
before placing it in service (see MAINTENANCE).
CAUTION: Examine each air filter regularly, and empty when necessary.
The lifter is equipped with one or more air filters to help protect the vacuum system from
contaminates. 6 In order for a filter to function, the operator must empty the filter bowl before
enough liquid accumulates to contact any portion of the filter element (see MAINTENANCE: A
IR
F
ILTER
M
AINTENANCE
).
Confirming the Pad Frame Configuration
WARNING: Load capacity of lifter can vary, depending on pad frame
configuration.
Make sure the pad frame has been assembled in the configuration that will provide optimal
support of the load while lifting (see ASSEMBLY: T
O
C
HANGE THE
P
AD
F
RAME
C
ONFIGURATION
). The
pad frame configuration selected must be appropriate, both for the weight and for the
dimensions of the load in question.
6
In order for the operator to use the lifter on wet load surfaces, it must be equipped with 2 or more filters that are connected in
series. However, see MAINTENANCE: V
ACUUM P AD M AINTENANCE : Friction Coefficient before using the lifter on wet load surfaces.