AMGO PRO-12A Installation And Service Manual Download Page 31

 

 

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VIII. TROUBLE SHOOTING

 

 

 

 

 
 

TROUBLE

 

CAUSE

 

REMEDY

 

Motor does 

not run

 

1. Button does not work

 

2.Wiring connections are not in good 

condition

 

3. Motor burned out

 

4. AC contactor burned out

 

5. Height limit switch is damaged

 

 

1.Replace button

 

2.Repair all wiring connections

 

 

3.Repair or replace motor

 

4.Replace AC contactor

 

5.Replace

 

Motor runs 

but the lift 

is not raised 

 

1.Motor runs in reverse rotation

 

2. Release valve in damage

 

3. Gear pump in damage 

 

4.Relief valve or check valve in 
damage

 

5.Low oil level

 

 

1.Reverse two power wire

 

2.Repair or replace 

 

3.Repair or replace 

 

4.Repair or replace 

 

5.Fill tank

 

Lift does 

not stay up

 

1. Release valve out of work

 

2 Relief valve or check valve leakage.

 

3.Cylinder or fittings leaks

 

 

 

Repair or replace

 

 

Lift raises 

too slow

 

1.Oil line is jammed

 

2.Motor running on low voltage

 

3. Oil mixed with Air 

 

4.Pump leaks

 

5.Overload lifting

 

 

1.Clean the oil line

 

2.Check electrical system

 

3. Fill tank

 

4.Replace Pump

 

5.Check load

 

Lift cannot 

lower

 

1. Safety device are in activated

 

2. Release valve damaged

 

3. Air Cylinder damaged

 

4. Oil system is jammed

 

 

1. Release the safeties

 

2. Replace or repair

 

3.Replace the cylinder 

 

4. Clean the oil system

 

Summary of Contents for PRO-12A

Page 1: ...FOUR POST LIFT Model PRO 12A...

Page 2: ...CONTENTS Product Features and Specifications 1 Installation Requirement 2 Steps of Installation 3 Exploded View 23 Test Run 26 Operation Instruction 27 Maintenance 28 Trouble Shooting 29 Parts List 30...

Page 3: ...ple turn plate pockets fit with different wheel base Adjustable platform and adjustable safety lock ladders Optional Jack With hand pump Air operated hydraulic pump Controlled by power unit Optional T...

Page 4: ...LS REQUIRED Rotary Hammer Drill 19 Carpenter s Chalk Hammer Screw Sets Level Bar Tape Measure 7 5m English Spanner 12 Pliers Wrench Set Lock Wrench 10 12 13 14 17 19 24 30 Ratchet Spanner With Socket...

Page 5: ...si minimum 3 Floors must be level and no cracks 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 2 0HP minimum The source cabl...

Page 6: ...crews of the upper package stand take off the offside platform take out the parts inside the power side platform than remove the package stand 5 Move aside the parts and check the parts according to t...

Page 7: ...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 9 Fig 8 Parts bag 1 Parts bag...

Page 8: ...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 12A 200 3 4 126 1 4 237 1 4 Table 1 Fig 10 Use a carpe...

Page 9: ...7 D Install cross beams See Fig 11 Fig 12 Fig 11 Fig 12 2 Hole towards inside 1 3 3...

Page 10: ...four upper nuts of the Safety Ladders and then adjust the four lower nuts to be at the same position Withdraw the Slack cable safety lock of the Cross beam to insert the Safety Ladder in raise the Sa...

Page 11: ...pass through the hole of the top plate then tighten the two nuts 7 This height should be the same for four safety ladders 6 Fig 17 Lifting Both Cross Beams to the same height it is recommended to abou...

Page 12: ...set up into the cross beam See Fig 18 Install the power side platform and screw up the bolts See Fig 19 8 15 16 17 Pulley installation Fig 18 Offset the cross beam lean outward when putting the power...

Page 13: ...vertical of columns with Level bar adjusting with the shims if not and then tighten the anchor bolts See Fig 20 Using the ratchet spanner with socket to tighten the bolts Fig 20 46 18 8 Install the sl...

Page 14: ...s 1 Pass through the cables from the platform to the columns according to the number of the cables See Fig 21 No Cable 1 2 3 4 Length inc connecting fitting 148 5 8 406 1 2 211 3 4 343 Fig 21 A D B C...

Page 15: ...to top plate of columns and be screwed with cable nuts See Fig 22 Cable pass through between the big pulley and tension pulley 7 Cable pass through top plate and be screwed with cable nuts Fig 22 Ins...

Page 16: ...14 3 Illustration for platform cables See Fig 23 cable cable cable cable cable cable Fig 23 19 cable cable cable cable cable cable cable cable Hex Bolt M10 120 Limit Slider...

Page 17: ...15 J Install oil water separator manual control air valve and power unit See Fig 24 Fig 24 Fig 24 Air outlet Air inlet Air direction The side marking P on the air valve is Air Input...

Page 18: ...g 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 fro...

Page 19: ...oid valve using 6 4 black air line Air cylinder fitting Air cylinder fitting Cut air line between two clips and connect to T fitting Front Cross Beam Power side platform Rear Cross Beam retainer retai...

Page 20: ...8 Optional air line through this hole Connecting Black air line 6 4 to Manual control air valve Oil hose of optional Jack pass through this hole Oil returned hose pass through this hole Connecting Oil...

Page 21: ...5 kg cm2 8 kg cm2 adjusting the air pressure of Oil water separator to 0 4 0 6 MPa See Fig 30 Fig 30 Clockwise to increase the air pressure Counter clockwise to reduce the air pressure Adjusting the a...

Page 22: ...en using 380V three phase motors Single phase motor See Fig 31 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 t...

Page 23: ...21 P Install spring and safety cover of cross beam See Fig 32 Fig 32 3 3 3 8 40 3 2...

Page 24: ...te Platform lock plates Steel ball set See Fig 33 The lock plates are used to prevent the turning slipping of offside platform Using Hex bolt M8 20 for the connection Install Drive in ramp Install Tir...

Page 25: ...23 IV EXPLODED VIEW Model PRO 12A Fig 34 When using turn plates need to put a 1 adjustable block for turn plate with 35mm on each side...

Page 26: ...24 CROSS BEAM CYLINDERS Fig 35 Fig 36 3...

Page 27: ...25 MANUAL POWER UNIT Fig 37 Manual 220V 60Hz 1PH...

Page 28: ...to make platforms and four safety locks work synchronously Lift up and down for several times meanwhile do the synchronous adjustment till the four Safety Devices can be locked and released at the sa...

Page 29: ...t the same height To lower vehicle 1 Be sure the clearance of around and under the lift only leaving operator in lift area 2 Press the button the lift will be raised for 3 5 seconds and then press the...

Page 30: ...ear or leakage 5 Lubricate all Rollers Safety devices with 90wt gear oil or equivalent Note All anchor bolts should take full torque If any of the bolts does not function for any reason DO NOT use the...

Page 31: ...mage 5 Low oil level 1 Reverse two power wire 2 Repair or replace 3 Repair or replace 4 Repair or replace 5 Fill tank Lift does not stay up 1 Release valve out of work 2 Relief valve or check valve le...

Page 32: ...lt 4 20 420145 Oil water Separator 1 21 420146 Straight Fitting for Air Line 1 22 209009 Cup Head Bolt 12 23 420076 900 Fitting for Air Line 1 24 420159 Straight Fitting For Air Line 1 25 420160 Fixin...

Page 33: ...Cable 1 61 440081 No Cable 1 62 440079 No Cable 1 63 440080 No Cable 1 64 420166 900 Fitting 1 65 420243 Straight Fitting For Cylinder 1 66 440042 Oil Hose 1 67 420120 Extended Straight Fitting with N...

Page 34: ...lider 8 3 15 209033 Washer 24 3 16 420043 Socket Bolt 16 3 17 420175 Slack cable safety lock left right 2 ea 3 18 420171 Pin 8 3 19 420172 Pin Bush For Slack cable Safety Lock 8 3 20 206019 Snap Ring...

Page 35: ...net 1 18 81400290 Filter 1 19 81400287 Motor 1 20 81400088 Run capacitor 1 21 10420070 Push button 1 22 41030055 AC connector 1 23 81400287 Cover of Motor Terminal Box 1 24 71111065 AMGO Name plate 1...

Page 36: ...34...

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