Model EQ12
Installation, Operation and Maintenance
Page
8
EQ12-IOM-Q.
doc
Rev. 2024/03/18
34) Ensure arm stop hardware is present and
adequately tightened so that spring lock washer
is fully compressed for each arm. Check arm
stop engagement by fully extending each arm.
Properly installed arm stop hardware will prevent
arm from becoming over- extended and possibly
disassembled.
Loose or missing arm stop
hardware may result in personal
injury and/or property damage.
35) Extend the footpad to both extents and apply
anti-seize to the three retaining rings and
where the double screw makes contact with
the base of the footpad.
E
LECTRICAL
36) Refer to
Fig 13 Wiring Diagram
for all steps
under this heading.
Single Phase
37) Connect the Overhead Limit Switch Cord to
Power Unit as shown.
38) Connect Power Unit to suitable electrical
source as shown.
Three Phase
39) Power unit is factory wired for 240 volt. Refer
to wiring diagram or motor plate for optional
voltages.
40) Connect Contactor Enclosure to column.
Mounting hardware should be centered on
the column side to side to avoid the path of
the slide blocks.
41) Connect Overhead Limit Switch Cord to
Contactor as shown.
42) Connect Contactor to Power unit as shown.
Connect Contactor to suitable electrical
source as shown.
IMPORTANT
:
A
FTER WIRING HAS BEEN
COMPLETED
,
TEST OPERATION OF
P
OWER
U
NIT
&
O
VERHEAD
L
IMIT SWITCH
.
W
HILE RAISING LIFT
,
OPERATE
O
VERHEAD
S
HUTOFF
B
AR
.
P
OWER
U
NIT
M
OTOR SHOULD STOP WHEN
S
HUTOFF
B
AR IS
RAISED
.
C
OLUMN
D
ECAL
P
LACEMENT
43) Clean the surface of the columns before
placing the decals.
44) Apply the Safety Decals (Pg. 3) 48” above the
base plate on the power column and the Logo
Decal 48” above the base plate on the idler
column.
Fig. 12
.
Fig. 12 – Safety & Logo Decal Placement
WARNING