Models EV1020, EV1220, EV1520
Installation, Operation and Maintenance
Rev.12/16/2020
EV-IOM-A.doc
13
22.
While the lift is in up position actuate the air valve and check for proper operation
of the locking mechanism.
23.
Replace the center cover plate and torque bolts to 60 ft-lbs.
24.
With the plungers raised slight (1”-2”) to avoid damaging the wiper. Position the
bolster over the pistons and attach using the 7/8-9x3 1/2 cap screws and lock
washers provided and torque to 120 ft-lbs. Lightly grease each arm pin and hole
with anti-seize and install the swing arms with pins and snap rings.
NOTE: 15,000 lb bolsters are installed in a
Drive Over
configuration, not a
Drive Through
.
25.
Extend the foot pad to both extents and apply “anti-seize” to the three retaining
rings and where the double screw makes contact with the base of the foot pad.
26.
With the lift lowered, arms extended fully and foot pad in the lowest position,
check clearance of the foot pad screw to ensure it does not make contact with
the floor. Use the height adjustment bolt shown in
Fig. 10
to either raise or lower
the bolster as necessary. If there is more then 3/8” of clearance on both screws
with the bolt fully seated against the bottom of the bolster remove the bolt.
Fig. 10
27.
Finish installation by cleaning around the top of the lift / containment unit and
thoroughly seal joints between the cover plate, bearing plates, and the perimeter
with a premium silicone caulk.
F
EMALE
A
RM
S
HIM
I
NSTALL
(3-S
TAGE ARMS ONLY
)
28.
Extend the arm fully and lift up on the male portion,
Fig. 11
.
29.
Using a hammer to set, place the shim on the mouth of the female arm. Use the
provide self-locking set screw and 1/8” Allen head wrench to securely lock the
shim in place.
Fig 11 – Arm Shim, 3-Stage
