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CONTENTS

Product Features and Specifications ..............................................1

Installation Requirement .............................................................3

Steps of Installation ………………………………………………..…………………………….4

Exploded View ..........................................................................24

Test Run ..................................................................................28

Operation Instruction ................................................................29

Maintenance ............................................................................30

Trouble Shooting ......................................................................31

Parts List ................................................................................ 32

I. PRODUCT FEATURES AND SPECIFICATIONS

FLOORPLATE CHAIN-DRIVE MODEL FEATURES

Model A255 (See Fig. 1)

·Dual hydraulic direct-drived cylinders, designed and made on ANSI standards, utilizing NOK oil seal in cylinder

· Self- lubricating UHMW Polyethylene sliders and bronze bush

· Single-point safety release, and dual safety design

· Symmetric arms design with 3-stages front and rear arms

· Convenient width adjustment: Distance between columns 3137mm (123 1/2”) and 3000mm (118 1/8”)

. Double Screw and Stackable rubber pad with 3” and 6” extension adaptors

|Model |Style |Lifting Capacity |

| |220V |380V |415V |220V |380V |

| |4HP |4HP |3HP |3HP |3HP |

|Rated current of |22A |14A |12A |18A |12A |

|thermal relay | | | | | |

3. 380V Wire connection and circuit diagram

3.1 Wire connection diagram in the control box (See Fig. 27).

[pic]

3.2 380V Wire connection diagram of hydraulic motor (See Fig. 28).

Motor wire (M1、M2、M3) are connected to the three wires in the motor.

Turn on the power, push UP button, if motor run but lift does not work, change the wires connection of M1,M2.

3.3 380V Circuit diagram (See Fig. 29).

|Item |Name |Code |

|Motor does not run |1. Button does not work |1. Replace button |

| |2. Wiring connections are not in good condition |2.Repair all wiring connections |

| |3. Motor burned out | |

| |4. AC contactor in damage |3. Repair or replace motor |

| | |4. Repair or replace |

|Motor runs but the lift is |1. Motor runs in reverse rotation |1.Reverse two power wire |

|not raised |2. Gear pump out of operation |2.Repair or replace |

| |3. Release valve in damage |3. Repair or replace |

| |4. Relief valve or check valve in damage |4.Repair or replace |

| |5. Low oil level |5.Fill tank |

|Lift does not stay up |1. Release valve out of work | |

| |2. Relief valve or check valve leakage |Repair or replace |

| |3. Cylinder or fittings leaks | |

|Lift raises slowly |1. Oil line is jammed |1. Clean the oil line |

| |2. Motor running on low voltage |2. Check electrical system |

| |3. Oil mixed with air |3. Fill tank |

| |4. Gear Pump leaks |4. Repair or replace |

| |5. Overload lifting |5. Check load |

|Lift can not lower |1. Safety device are locking. |1. Release the safeties |

| |2. Release valve in damage |2. Repair or replace |

| |3. Safety cable broken |3. Replace |

| |4. Oil system is jammed |4. Clean the oil system |

| |5. Hydraulic solenoid valve does not work。 |5. Replace |

IX. PARTS LIST FOR MODEL A255

|Item |Part# |Description |Qty. |Note |

|(See Fig. 35, Fig.12-13, Fig.16-17, 19-23) |

|1 |207001 |Floor cover |1 |　 |

|2 |207002 |Short extension cover |2 |　 |

|3 |207003 |Long extension cover |2 |　 |

|4 |217019 |Top pulley |4 |　 |

|5 |217020 |Bronze bush for pulley |6 |　 |

|6 |209012 |Hair pin |6 | |

|7 |209005 |Self locking nut |8 |　 |

|8 |209033 |Washer |16 |　 |

|9 |209043 |Hex bolt |4 |　 |

|10 |207044 |Power side column |1 |　 |

|202 |440033 |Power unit |1 |　 |

|12 |209009 |Cup head bolt |18 |　 |

|13 |207005 |Powerside lock cover |1 |　 |

|14 |420132A |Bronze bush for chain pulley |4 | |

|15 |201005 |Split Pin |2 |　 |

|16 |207006 |Pin for Chain pulley |2 |　 |

|17 |207007 |Chain pulley |2 | |

|18 |207008 |Chain pulley bracket assy. |2 | |

|19 |207009 |Carriage |2 | |

|20 |207010 |Cylinder |2 | |

|21 |209015 |Slider block |16 | |

|22 |201038 |Carriage plastic cover |2 | |

|23 |217053 |Protective Rubber |2 | |

|24 |209019 |Bolt |12 | |

|25 |217047B |Arm pin |4 | |

|26 |206048 |Socket bolt |12 | |

|27 |209039 |Lock washer |22 | |

|28 |209022 |Washer |24 | |

|29 |206049 |Moon gear |4 |　 |

|30 |207042 |Lifting arm |4 | |

|30A |207012A |Outer lifting arm |4 | |

|30B |207013A |Medium lifting arm |4 | |

|30C |207043 |Inner lifting arm |4 | |

|31 |201062 |Adapter 6″ |4 | |

|32 |203034 |Adapter 3″ |4 | |

|33 |206032 |Snap Ring |4 | |

|34 |206036 |Hair Pin |4 | |

|35 |217044 |Arm lock |4 | |

|36 |217045A |Spring |4 | |

|37 |217046B |Left arm lock bar |2 | |

|38 |217046C |Right arm lock bar |2 | |

|39 |209153 |Arm lock bar ring |4 | |

|40 |201010A |Chain connector |4 | |

|41 |207015 |Chain |2 | |

|42 |209038 |Hex bolt |10 | |

|Item |Part# |Description |Qty. |Note |

|43 |207016 |Top plate assy. |2 | |

|44 |217037 |Pin for bottom pulley |2 | |

|45 |217036 |Big Pulley |2 | |

|46 |207017A |Offside column |1 | |

|47 |207018 |Offside safety cover |1 | |

| |203054 |Rubber Pad Assy. |4 | |

|48 |201060 |O Ring |12 | |

|49 |203024 |Adjustment Adapter |4 | |

|50 |203042 |Lock washer |8 | |

|51 |203025 |Adjustment Screw |4 | |

|52 |203041 |Lock washer |4 | |

|53A |203026 |Rubber pad assembly |4 | |

|53B |203043 |Rubber pad |4 | |

|53C |420043 |Bolt |8 | |

|54 |620065 |Shim |10 | |

|55 |206002 |Pin for safety lock |2 | |

|56 |209007A |Safety Spring |2 | |

|57 |209010 |Snap ring |2 | |

|58 |209011 |Plastic small pulley |2 | |

|59 |207019 |Power side safety lock |1 | |

|60 |206023A |Hex nut |4 | |

|61 |206003 |Handle Protective Plastic cushion |1 | |

|62 |207020 |Offside safety lock |1 | |

|63 |209056 |Self locking nut |5 | |

|64 |420045 |Washer |16 | |

|65 |209149 |Lock washer |4 | |

|66 |207021 |Socket bolt |2 | |

|67 |217029 |Pulley bracket |1 | |

|68 |206009 |Plastic small pulley |1 | |

|69 |209046 |Hex bolt |1 | |

|70 |207022 |Cable |2 | |

|71 |209066 |Cable nut |8 | |

|72 |206065 |Safety cable |1 | |

|73 |209049 |Plastic small pulley |2 | |

|74 |207046 |Oil hose |1 | |

|75 |209060 |900 Fitting for power unit |1 | |

|76 |209126 |Hex Bolt |2 | |

|77 |203032 |Motor Fixing Plate |1 | |

|78 |209003 |Hex Bolt |4 | |

|79 |209004 |O-ring |4 | |

|80 |207024 |900 Fitting |2 | |

|81 |207035 |Extend straight fitting |2 | |

|82 |420097 |900 Fitting |2 | |

|83 |207026 |Oil Hose |2 | |

|83A |207034 |Oil Hose |1 | |

|84 |211016 |T-Fitting |1 | |

|85 |206013A |Limit switch |1 | |

|Item |Part# |Description |Qty. |Note |

|86 |620059 |Protect ring |1 | |

|87 |620095 |Socket nut |4 | |

|88 |620109 |Cup Head Bolt |2 | |

|89 |420164 |Cup Head Bolt |2 | |

|90 |209145 |Cup Head Bolt |4-2 | |

|91 |217144 |Control Box |1 | |

|92 |420168 |White bobbin |1 | |

|93 |207039 |Wire for Hydraulic Solenoid Valve |1 | |

|94 |207040 |Wire for Limit Switch |1 | |

|95 |207041 |Motor Wire |1 | |

|96 |207037 |Protect cover |1 | |

|97 |207038 |Protect cover |1 | |

|98 |207033 |Toe guard |4 | |

|99 |201002 |Hex Bolt |8 | |

|100 |209034 |Washer |8 | |

|101 |207045 |Anchor bolt |12 | |

|102 |217069 |Hex Bolt |8 | |

|103 |206006 |Washer |12 | |

|104 |206023 |Nylok nut |8 | |

|105 |520023 |Snap ring |4 | |

|106 |207501A |Parts Box |1 | |

|Parts For Hydraulic Cylinder (See Fig. 36) |

|20-1 |207027 |Piston rod |2 | |

|20-2 |207028 |Piston |2 | |

|20-3 |206069 |O-Ring |2 | |

|20-4 |620053 |Support Ring |2 | |

|20-5 |620054 |Y-Ring |2 | |

|20-6 |630027 |O-Ring |2 | |

|20-7 |206071 |Hex nut |2 | |

|20-8 |207029 |Adjustment tube |2 | |

|20-9 |217078 |Dust ring |2 | |

|20-10 |520058 |O-Ring |2 | |

|20-11 |207030 |Head cap |2 | |

|20-12 |201034 |Bleeding Plug |2 | |

|20-13 |207031 |O-Ring |2 | |

|20-14 |207032 |Bore weldment |2 | |

|Parts For Control Box (See Fig.40) |

|91-1 |420069A |Cover Of Control Box |1 |　 |

|91-2 |61K077 |Alarm Lamp (White) |1 | |

|91-3 |420071 |Button UP |1 |　 |

|91-4 |420072 |Button DOWN |1 |　 |

|91-5 |420139 |Screw |4 |　 |

|91-6 |420074 |Power Switch (QS1) |1 |　 |

|91-7 |420085 |Fuse Cap |3 |　 |

|Item |Part# |Description |Qty. |Note |

|91-8 |420086 |Fuse (FU1) |3 | |

|91-9 |420087 |Fuse Base |3 | |

|91-10 |620082 |Terminal Group |1 | |

|91-11 |420133A |Panel for Installing Element |1 | |

|91-12 |420073 |Cup Head Bolt |4 | |

|91-13 |420140 |Thermal Relay (FR) |1 | |

|91-14 |420134 |Transformer (TC) |1 | |

|91-15 |420084A |24V AC Contactor (KM) |1 | |

|91-16 |420088 |Fitting For White Wire Cable |3 | |

|Parts For PEAK Electric Power Unit 220V/60HZ/1 Phase (See Fig. 37) |

|202-1 |440014A |Motor |1 | |

|202-2 |440015 |Start Capacitor |1 | |

|202-2A |440016 |Run Capacitor |1 | |

|202-3 |440017 |Socket Bolt |4 | |

|202-4 |440018 |Motor Fix Frame |2 | |

|202-5 |209083A |Motor Connecting Shaft |1 | |

|202-6 |440019A |Valve Body |1 | |

|202-7 |209085A |Relief Valve |1 | |

|202-8 |209113 |Throttle Valve |1 | |

|202-9 |209086A |Lock Washer |4 | |

|202-10 |209087A |Socket Bolt |4 | |

|202-11 |440020 |Inlet Pipe |1 | |

|202-12 |209089A |O-ring |1 | |

|202-13 |209090A |Filter |1 | |

|202-14 |440021 |Hex Bolt |4 | |

|202-15 |440022 |Reservoir |1 | |

|202-16 |209109 |Protective Ring |2 | |

|202-17 |440030 |Cover of Motor Terminal Box |1 | |

|202-18 |680005 |Cup Head Bolt |4 | |

|202-19 |209110A |Oil Return Port |1 | |

|202-20 |209100A |Oil Outlet |1 | |

|202-21 |209162A |Hydraulic Solenoid Valve Nut |1 | |

|202-22 |209115A |Hydraulic Solenoid Valve Coil |1 | |

|202-23 |209116A |Hydraulic Solenoid Valve Body |1 | |

|202-24 |209117A |Pressure Adjusting Bar |1 | |

|202-25 |420070A |Check Valve |1 | |

|202-26 |440025A |Gear Pump |1 | |

|202-27 |440026 |Oil Return Pipe |1 | |

|202-28 |440027 |Filler Cap |1 | |

|Item |Part# |Description |Qty. |Note |

|202A-1 |440028A |Motor |1 | |

|202A-2 |440017 |Socket Bolt |4 | |

|202A-3 |440018 |Motor Fix Frame |2 | |

|202A-4 |209083A |Motor Connecting Shaft |1 | |

|202A-5 |440019A |Valve Body |1 | |

|202A-6 |209085A |Relief Valve |1 | |

|202A-7 |209113 |Throttle Valve |1 | |

|202A-8 |209086A |Lock Washer |4 | |

|202A-9 |209087A |Socket Bolt |4 | |

|202A-10 |440020 |Inlet Pipe |1 | |

|202A-11 |209089A |O-ring |1 | |

|202A-12 |209090A |Filter |1 | |

|202A-13 |440021 |Hex Bolt |4 | |

|202A-14 |440022 |Reservoir |1 | |

|202A-15 |440029 |Cover of Motor Terminal Box |1 | |

|202A-16 |209109 |Protective Ring |1 | |

|202A-17 |680005 |Cup Head Bolt |4 | |

|202A-18 |209110A |Oil Return Port |1 | |

|202A-19 |209100A |Oil Outlet |1 | |

|202A-20 |209162A |Hydraulic Solenoid Valve Nut |1 | |

|202A-21 |209115A |Hydraulic Solenoid Valve Coil |1 | |

|202A-22 |209116A |Hydraulic Solenoid Valve Body |1 | |

|202A-23 |209117A |Pressure Adjusting Bar |1 | |

|202A-24 |420070A |Check Valve |1 | |

|202A-25 |440025 |Gear Pump |1 | |

|202A-26 |440026 |Oil Return Pipe |1 | |

|202A-27 |440027 |Filler Cap |1 | |

-----------------------

For columns distance 3000mm, use 1390mm oil hose.

For columns distance 3137mm, use 1515mm oil hose.

Fig. 15

56

61

106

Click a line

Shipment Parts list

Aluminium serial label

Floor cover

55

01/2014

Car-in direction

Powerside column

Offside column

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20

83A

Locking the nuts after the moon gear and arm lock engaged well

Parts in the parts box (106)

Fig. 10

100

Fig. 5

99

98

Parts in the shipment parts list

Fig. 9

102

Fig. 12

54

103

Earth wire

Nut

Washer

Cable nut

70

70

Fig. 18

Power side safety device

Fig. 16

58

Fixing Nut

Throttle Valve

Clockwise to decrease the down speed

Counterclockwise to increase the down speed

Concrete intensity must be 3500psi (245Kg/cm2 ) minimum

Fig. 11

104

Fig. 14

Fig. 2

115mm

check the columns plumbness (front and side) with level bar

Assemble topplate using M12*30 hex bolt with nut and washer.

3692mm / 3829mm

Fig. 23

Fig. 8

Fig. 13

68

Fig. 1

57

59

103

60

Adjust the columns to vertical with the shims

Adjust the Arm lock

3000mm / 3137mm

Lock washer

Fig. 46

View B

78

202

7

28

101

72226301

Fig. 40

Fig. 42

Earth wire

380V/50HZ/3Phase

Snap Ring

Check valve

Solenoid valve

220V/60HZ/1Phase

Car in

Fig. 39

Throttle valve

Fig. 41

Fig. 4

.

Fig. 47

6

62

69

67

66

65

63

64

Offside safety device

Fig. 17

Safety device locked at the same level

70

The strength plate of carriage

Pass through the cable from the bottom to the top of two strength plate of the carriages.

Fig. 19

71

Cable connecting plate

Pass through the cable from the hole of two cable connect plates of the carriages.

Screwed with two cable nuts

Cable pass through direction

Cable pass through direction

Fig. 20

70

Fig. 21

3. Screwed the nuts after installation

2. According to the arrow direction to pass through the cable from offside safety device to power side safety device

73

63

72

1. Install the safety cable from the offside safety device

Fig. 22

84

74

83

83

20

83

82

81

80

76

77

63

79

74

75

View A

View B

Fig. 37

Use the ratchet spanner to loose the nut

Fig. 34

Fig. 35

Fig. 36

Fig. 38

Relief valve

Oil return port

Oil Out let

Fig. 44

Check valve

Solenoid valve

Throttle valve

Relief valve

Oil return port

Oil Out let

Fig. 43

Oil hose pass through the strengthen plate

86

85

87

88

89

64

91

Install limit switch

90

65

300

70mm

Connect terminal 11 # & 12# of the limit switch to the terminal 3 #& 5 # of the control box

3

5

Limit switch illustration

Fig. 24

Connecting wire of power

93

94

Connecting wire of limit switch

Connecting wire of hydraulic solenoid valve

Connecting wire of motor

92

95

Fig. 25

This point shows the present rated current value

Using cross screwdriver to adjust rated current value of thermal relay

Fig. 26

Wire of motor

Wire of limit switch

Wire of hydraulic solenoid valve

Power wire

Fig. 27

M1

M2

M3

Earth wire

Fig. 28

Fig. 29

Three phase

Wire of motor

Wire of limit switch

Wire of hydraulic solenoid valve

Power wire

Fig. 30

Earth wire

M2

M1

Fig. 31

Fig. 32

Single phase

96

Installation for 3137mm columns distance: Use long extension cover to connect the floor cover.

9

8

12

1

OR

7

Installation for 3000mm columns distance:

Use short extension cover to connect the floor cover.

97

1

Fig. 33

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