Atlas 90HSC User manual

Read this entire manual before operation begins.
Record below the following information which is located on the serial number
data plate.
Serial No.
Model No.
Date of Installation

Contents
Specifications. . . . . . . . . . . . . 4
Installation Requirement . . . . . . . 6
Steps Of Installation . . . . . . . . . 8
Exploded View . . . . . . . . . . . .25
Test Run . . . . . . . . . . . . . . .29
Operation Instructions. . . . . . . . .31
Maintenance Schedule. . . . . . . . .32
Trouble Shooting . . . . . . . . . . .33
9-OHSC Parts List. . . . . . . . . . .34
Warranty . . . . . . . . . . . . . . .39

Specifications 4
9OHSC (SS)
Specifications
9-OHSC Clear Floor, Chain-Drive Features (See Fig. 1)
• Dual hydraulic cylinders designed and made to ANSI standard, utilizing
NOK oil seal in cylinder.
• Self-lubricating UHMW Polyethylene sliders and bronze bush.
• Single-point safety release, and dual safety design.
• Clear floor design, provide unobstructed floor space.
• Overhead safety shutoff device.
• Super symmetric arm design with 3-stage front arms and 2-stage rear arms.
• Rubber lift pads with 1.5” and 2.5” stackable extension adaptors.
Fig. 1

Specifications 5
9OHSC (SS)
9-OHSC Specifications
Model Style Lifting
Capacity Lifting Time Lifting Height Overall Height Overall Width
Width
Between
Columns
Minimum
Pad
Height
Gross
Weight Motor
9-OHSC Clearfloor Chain-
driven
4.5 T
9,000 lbs 45S 71 1/2”– 75 1/2” 141 3/4” 133 1/2” 109 1/2” 3 1/2” 1384lbs 2.0/3.0 HP
Arm Swing View
Fig. 2

Installation Requirement 6
9OHSC (SS)
Installation Requirement
Tools Required
Rotary Hammer Drill (Φ19) Carpenter’s Chalk
Hammer Screw Drivers
Level Bar Tape Measure (25ft)
Crescent Wrench (12”) Pliers
Ratchet Spanner With Socket (28#) Allen Head Wrench (6#, 3#)
Wrench set
(10#, 13#, 14#, 15#, 17#, 19#, 24#, 27#) Vise Grips
Fig. 3

Installation Requirement 7
9OHSC (SS)
Specifications Of Concrete (See Fig. 4)
Concrete must adhere to the following specifications.
Failure to do so may result in the lift and/or vehicle falling.
1. Concrete must be a minimum 4” thick without reinforcing steel bars. Concrete
must be totally cured before installation.
2. Concrete must be in good condition and a minimum 3,000 psi. test strength.
3. Floors must be level with no cracks.
Fig. 4
Power Supply
220 volt single phase 30 amp breaker with minimum of 10 gauge wire

Steps Of Installation 8
9OHSC (SS)
Steps Of Installation
A. Location of Installation
Check and insure the installation location (concrete, layout, space size etc.) is
suitable for lift installation.
B. Use a carpenter’s chalk line to establish
installation layout of baseplate (See Fig. 5).
Fig. 5
C. Check the parts before assembly
1. Packaged lift and hydraulic power unit (See Fig. 6)
Fig. 6

Steps Of Installation 9
9OHSC (SS)
2. Move aside the lift with fork lift or hoist, and open the outer packing carefully,
take off the parts from upper and inside the column, take out the parts box,
check the parts according to the shipment parts list (See Fig. 7).
Fig. 7
3. Loosen the screws of the upper package stand, take off the upper column and
remove the package stand.
4. Move aside the parts and check the parts according to the shipment parts list
(See Fig. 8, Fig. 9).
Fig. 8 - Parts in the shipment parts list | Fig. 9 - Parts in the parts box (77)
Top Beam Serial No. Parts Box
Shipment Part list

Steps Of Installation 10
9OHSC (SS)
5. Open the bag of parts and check the parts according to parts box list (See
Fig.10).
Fig. 10
D. Position powerside column
Lay down the two columns on the installation site parallel to each other. Position
the powerside column according to the actual installation site. Usually, it is
suggested to install the powerside column on the front-right side from which
vehicles are driven to the lift. Then install the overhead top beam (See Fig. 11).
Assemble Top Beam
using M10*35
Hex Bolt with Nut
and Washer
Powerside
column
Offside
Column
Vehicle drive in Direction
Fig. 11

Steps Of Installation 11
9OHSC (SS)
E. Install cables (See Fig. 12)
Fig. 12

Steps Of Installation 12
9OHSC (SS)
F. Oil hose assembly (See Fig. 13)
Fig. 13

Steps Of Installation 13
9OHSC (SS)
G. Install locks and lock release cables (See Fig. 14)
Fig. 14
Connecting direction
of safety cable
View A
View B

Steps Of Installation 14
9OHSC (SS)
H. Install limit switch control bar (See Fig. 15)
Fig. 15
Assemble Control
Bar Bracket using
M12*20 Hex
Screw with Nylok
Nut and Washer
Assemble Limit
Switch Near
Powerside Column

Steps Of Installation 15
9OHSC (SS)
I. Install limit switch (See Fig. 16)
Fig. 16
Loose Screw of
Drive Rod for
adjustment,
Tighten the
screw after
adjustment
Oil
hose
Wire cable
Fix protective rubber ring at cable exit Adjust Drive Rod of Limit Switch
Installation of the Limit Switch
Note: Wire cable passes
through the retainer
Limit Switch
connected with Cable

Steps Of Installation 16
9OHSC (SS)
Connecting the wire cable on the limit switch.
1. Connect the blue wire to terminal #11 on limit switch and terminal A1 on AC
contactor of power unit;
2. Connect the brown wire to terminal #12 on limit switch and terminal #4 on
button of power unit;
3. Connect the yellow and green wire to earth wire terminal on limit switch and
earth wire terminal of power unit
Fig. 17
J. After finishing the above steps of installing the
cable, safety cable and oil hose assembly push the
carriages to the bottom of the columns (See Fig. 18).
Fig. 18
NC: Normal contact

Steps Of Installation 17
9OHSC (SS)
K. Position column, making sure the baseplate aligns with
the chalk line, then install the protective rubber covers.
Check the columns plumbness with level bar, and adjust
with the shims if the columns are not level (See Fig. 19).
Fig. 19
Check the columns
plumbness with
level bar on front
and side column
Protective
Rubber Cover

Steps Of Installation 18
9OHSC (SS)
L. Install power unit and oil hose (See Fig. 20)
Fig. 20
Tighten all hydraulic fittings, and fill the reservoir with hydraulic oil.
Note: For maximum reliability and durability of your Atlas hydraulic
power unit please use Hydraulic Oil AW32.
Tighten the nut
after installing the
power unit fitting

Steps Of Installation 19
9OHSC (SS)
M. Fix anchor bolts
1. Prepare the anchor bolts (See Fig. 21).
2. Using the rotary hammer drill, drill all anchor holes and install the anchor
bolts. Make the columns plumb and adjust with the shims if not. Then tighten
the anchor bolts (See Fig. 22).
Note: Torque anchor bolts to 86 foot pounds.
Minimum embedment of anchors is 4”.
Fig. 22
Washer Lock washer
Nut
Fig. 21

Steps Of Installation 20
9OHSC (SS)
N. Install lifting arms and adjust the arm locks
1. Install the lifting arms (See Fig. 23)
2. Lower the carriages down to the lowest position and loosen the nut (See
Fig. 24)
Fig. 23 Fig. 24
3. Adjust the arm lock in the arrow direction (See Fig. 25).
4. Adjust the moon gear and arm lock, then tighten the nut of arm lock (See
Fig. 26).
Fig. 25 Fig. 26
Loosen the nut
Snap Ring
Adjust the
arm lock Locking the nut
Moon gear