AMGO PRO-12 Manual

FOUR-POST LIFT
Model: PRO-12

CONTENTS
Product Features and Specifications ..................................................... 1
Installation Requirement ……………………………………………………………………………… 2
Steps of Installation …........................................................................ 3
Exploded View ..................................................................................21
Test Run ……….................................................................................. 24
Operation Instruction ....................................................................... 25
Maintenance ................................................................................... 26
Trouble Shooting ............................................................................. 27
Parts List ........................................................................................ 28

1
I. PRODUCT FEATURES AND SPECIFICATIONS
NON-ALIGNMENT MODEL PRO-12 FEATURES
● Manual control air-operated system
● Mechanical self-lock and air-drived safety release
● Manual hydraulic power system, cable-drived.
● Strengthen and Non-skid diamond platforms.
● Adjustable platform and adjustable safety lock ladders.
● Optional Jack: With hand pump/Air-operated hydraulic pump/Controlled by power unit.
NON-ALIGNMENT MODEL SPECIFICATIONS
Model
Lifting
Capacity
Lifting
Height
Lifting
Time
Overall
Length
(Inc. Ramps)
Overall
Width
Width
Between
Columns
Gross
Weight
Motor
PRO-12
12000lbs
75-3/8”
62S
236-3/4”
126-3/8”
112-3/8”
2482lbs
2.0HP
Fig.1

2
II. INSTALLATION REQUIREMEN
A TOOLS REQUIRED
 Rotary Hammer Drill (Φ19)  Carpenter’s Chalk
 Hammer  Screw Sets
 Level Bar  Tape Measure (7.5m)
 English Spanner (12") Pliers
Wrench Set：
(10＃,12＃,13＃,14＃,17＃,19#,24＃,30#) Lock Wrench
 Ratchet Spanner With Socket (28#)
 Socket Head Wrench
(3#, 5#, 6#)
Fig. 2

3
B. SPECIFICATIONS OF CONCRETE (See Fig. 3)
Specifications of concrete must be adhered to the specification as following.
Failure to do so may result in lift and/or vehicle falling.
1. Concrete must be thickness 4’’ minimum and without reinforcing steel bars，and must
be dried completely before the installation.
2. Concrete must be in good condition and must be of test strength 3,000 psi (210kg/cm²)
minimum.
3. Floors must be level and no cracks.
地面要求示意图
C. AIR SUPPLY
Air pressure requirement: 0.5Mpa~0.8Mpa, Air line size ￠8×￠6 and ￠6×￠4.
D. POWER SUPPLY
The electrical source must be 2HP minimum. The source cable size must be 2.5mm² and
in good condition of contacting with floor.
III. STEPS OF INSTALLATION
A. Location of installation
Check and insure the installation location (concrete, layout, space size etc.) is suitable for
lift installation.
B. Check the parts before assembly
1. Packaged lift and hydraulic power unit (See Fig. 4).
混凝土强度必须大于 3000PSI；
Fig. 3
Concrete intensity must be 3,000psi minimum
Fig. 4

4
2. Open the outer packing carefully (See Fig. 5).
3. Take off the Drive-in Ramps and Columns (See Fig. 6).
4. Loose the screws of the upper package stand, take off the offside platform, take out the
parts inside the powerside platform, than remove the package stand.
5. Move aside the parts and check the parts according to the shipment parts list
(See Fig. 7).
43
Shipment Parts List
Parts box
Powerside Platform
Drive-in Ramp
Offside Platform
Cross Beam
Column
Fig. 5
Fig. 6
Fig. 7

5
6. Open the carton of parts and check the parts according to the parts box list
(See Fig. 8).
7. Check the parts of the parts bag according to the parts bag list (See Fig. 9).
Fig. 8
Parts bag 1
Parts bag 2
Fig. 9

6
C. Use a carpenter’s chalk line to establish installation layout as per Table 1
Make sure the size is right and base is flat (see Fig. 10).
Note: Reserve space before and behind the installation site.
Model
A
B
C
PRO-12
200-3/4”
126-1/4”
237-1/4”
B
A
C
1
2
Car in
Direction
Use a carpenter’s chalk line to establish
installation layout
Fig. 10

7
D. Install cross beams (See Fig. 11, Fig. 12).
1
3
2
3
Hole towards inside
Fig. 11
Fig. 12

8
E. Fix the anchor bolts
1. Prepare the anchor bolts (See Fig. 13).
2. Using the prescribed rotary hammer drill, and drill all the anchor holes and install the
anchor bolts, do not tighten the anchor bolts first (See Fig. 14).
F. Install the safety ladders
1. Take off the pulley safety cover and unscrew the four upper nuts of the Safety Ladders,
and then adjust the four lower nuts to be at the same position, then install the safety
ladders(See Fig. 15).
2. Install safety ladders (See Fig. 16)
Fig.15
5
6
6
7
3-1/2”
Nut
Spring washer
Washer
Fig. 13
Note: Minimum embedment of anchors is 3-1/2”.
Drilling
dr
Clearing
Expand
Fig. 14
Safety Ladder is
inserted between
Limit Pins
Limit Pin
Limit Pin
Safety ladder pass through
the hole of the top plate,
then tighten the two nuts
This height should
be the same for
four safety
ladders
Fig. 16

9
G. Put the Cross Beams at the same height (See Fig. 17).
H. Install power side platform.
1. Put the power side platform upon the cross beams by fork lift or manual, offset the cross
beams to the outside till the pulleys of both platforms can set up into the cross beam (See
Fig.18), Install the power side platform and screw up the bolts (See Fig.19)
8
Installed pulleys
The four primary safety
locks are adjusted to be
locked to the safety
ladders at the same time
Lifting Both Cross Beams to the
same height, it is recommended
to about 1 meter height
Fig. 17
Offset the cross beam
lean outward when
putting the power side
platform on the cross
beams

10
I. Assembly offside platform and slider block, check the vertical of columns with
Level bar, adjusting with the shims if not, and then tighten the anchor bolts (See Fig. 20)
8
18
F
Fig.18
Offset the cross beam
lean outward when
putting the power side
platform on the cross
beams
Install the power side platform withM16*40 hex nut
and screw up the bolts
Fig.19

11
J. Install cables (See Fig. 21)
1. Pass through the cables from the platform to the columns according to the number of
the cables
A
B
D
46
Install the slider block
3-15
3-16
3-14
Note: Torque of Anchors is
150N.m.
Using the ratchet spanner with
socket to tighten the bolts
Fig. 20
C
Fig. 21

12
2. The cable pass through the cross beam to top plate of columns and be screwed with
cable nuts (See Fig. 22)
No.
Cable
○
1
○
2
○
3
○
4
Length
(inc. connecting
fitting)
148-5/8”
406-1/2”
211-3/4”
343”
A
C
D
B
55
56
57
58
7
Cable pass through
between the big pulley
and tension pulley
Cable pass through top plate
and be screwed with cable
nuts.
Pulley
Cable

13
3. Illustration for platform cables (See Fig. 23)
19
钢丝绳穿过横梁，穿到立柱顶板上用螺母锁紧。图二十五
Install limit pin
Limit
pin
Limit Slider
cable ②
cable ④
cable ③
cable ④
cable ②
cable ①
cable ④
cable ③
cable ②
cable ④
cable ②
cable ①
cable ②
cable ④

14
J. Install oil-water separator, manual control air valve and power unit
(See Fig. 24)
24
25
26
22
28
29
30
203
27
1
20
21
22
23
32
33
34
Air inlet
Air outlet
Air direction
Hex Bolt M10*120
Fig. 23
The side marking
“P” on the air
valve is Air Input.
Air
direction
Fig. 24

15
L. Install hydraulic system (See Fig. 25)
Note: Oil hoses and oil return pipe connected to oil cylinder must be passed above the cable
and cylinder inlet port must swing upward to avoid the oil hose and oil return pipe scratched
by cable
M. Install air-line system
1 Cut ￠6×￠4 black air line between two retainers , and then connect to T-fitting.
(See Fig.26)
2. Connecting front and rear cross beam cylinders by using ￠6×￠4 black air line
(See Fig.27)
3. Connecting air solenoid valve using ￠6×￠4 black air line (See Fig. 27)
Retainer
59
71
60
67A
71
61
62
63
a
b
c、d
a
b
c
d
65
64
71
54
63
66
61
Fig. 25
Cylinder inlet port swings upward
Protective Ring

16
4. Connecting Oil hose and Air lines (See Fig. 28)
68
69
70
71A
71A
Retainer
68
Air cylinder fitting
Rear
Cross Beam
Power side platform
retainer
Air cylinder fitting
Cut air line between
two clips ,and connect
to T-fitting
Air cylinder fitting
Front
Cross Beam
Air cylinder fitting
of power side
column
Fig.26
Powerside platform
Rear
Cross Beam
Front
Cross Beam
Protective ring
Air cylinder fitting
Air cylinder fitting
of power side
column
Connecting Air
Solenoid valve
Fig. 27
Connecting Air Solenoid
valve using ￠6×￠4
black air line.
Oil hose of optional Jack
pass through this hole
Optional air line
through this hole
Connecting Black air
line ￠6×￠4 to Manual
control air valve
Oil returned hose pass
through this hole

17
5.Connecting Oil-water separator and Manual control air valve using air line
(See Fig. 29)
6.Connecting air inlet (Air supply pressure 5 kg/cm2- 8 kg/cm2), adjusting the air pressure of
Oil-water separator to 0.4 - 0.6 MPa (See Fig. 30)
N. Install Electrical System
Connect the power source on the data plate of Motor.
Note: For the safety of operators, the power wiring must contact the floor well.
Single phase motor (See Fig. 31).
72
Fig. 28
Air line ￠6×￠4
Manual control air valve
Connecting Oil-water
separator and Manual
control air valve using
black air line
￠8×￠6
Oil-water
separator
Fig. 29
Connecting air inlet
Clockwise to increase
the air pressure
Counter-clockwise to reduce
the air pressure
Adjusting the air pressure to
0.4~0.6 MPa
Fig. 30

18
1. Connecting the two power supply lines (fire wire L and zero wire N) to terminals of AC
contactor marked L1, L2 respectively.
2. Connecting the two motor wires to terminals of AC contactor marked T1, T2.
3. Connecting A2 of AC contactor to L2.
4 .Connect the two push button wires to the terminals of AC contactor marked A1,L1
O. Install spring and safety cover of cross beam (See Fig. 32)
Q. Install Drive-in ramp, Tire stop plate, Platform lock plates, Steel ball set
(See Fig. 33)
3-3
3-8
40
3-2
电路原理图
Push button
AC contactor
Fig. 31
Fig. 32
Install Drive-in ramp
Install Tire stop plate