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LP3-

series

Electrical

Tensioner

Pump

WREN

Hydraulic

operating

manual

LP3-

series

Electrcial Tensioner

ump

please

read

carefully follow

instructions warnings

and cautions

before

using

the

tools

▲

precaution to avoid direct loss in economic or property.

▲

warning to avoid personal injury.

Please

herein

before

When

using

something

abnormal

happens

please

shut

off

the

power

immediately

and

then

consult

WREN

agent

Safety Guide

Electrical Tensioner P

ump's safe usage requires correct operation and

regular

inspect

the user is

always

requested to follow always and carefully regular

inspect

OPERATION AND MAINTENANCE MANUAL

Содержание HLP3-20 Series

Страница 1: ...avoid direct loss in economic or property warning to avoid personal injury Please follow herein before When using if something abnormal happens please shut off the power immediately and then consult WREN or WREN s agent Safety Guide Electrical Tensioner Pump s safe usage requires correct operation and regular inspect the user is always requested to follow always and carefully regular inspect OPERA...

Страница 2: ...ing power if the switch is on the pressure may increase 8 Make sure the equipment be connected with ground to avoid electric shock 9 Please do not change any part of the pump if it must be changed please inform WREN or Wren s agent for help Without allowance of WREN or its agent any refit of it will be out of our warranty range 10 Please do not fill the pump reservoir with too much oil otherwise t...

Страница 3: ...c device has the advantages of small volume light weight simple structure convenient operation high work pressure Pump for high low pressure oil pump and oil supply it can obtain the larger oil output High pressure low pressure pump by unloading overflow valve automatic no load return oil can reduce the power consumption output pressure is 90 2000bar arbitrary regulating 2 Hydraulic oil 46 or 32 a...

Страница 4: ...Item Despription 1 Protective Frame 7 Electrical Control Box 2 I Pressure Gauge 8 Cooler 3 I Regulating Valve 9 Tank Plate 4 I Valve Block 10 Check Valve 5 I Oil Tank 11 Oil Filling Port 6 I Oil Releasing Port 12 Oil Gauge ...

Страница 5: ...l 6 Keep the pump clean clean especially the oil inlet quick couplers the hydraulic oil 3 Motor voltage 220V 4 Temperature 10 6 0 5 Oil tank 5 5L 6 ISO VG 46 or 32 anti wearing hydraulic oil Warning Plate Warning plate is shown in table 1 warning table Meaning Affixed Position WARNING To help avoid personal injury read the opera instructions before using this pump ting Disconnect the power supply ...

Страница 6: ...rmation 2 1 Handle with care 2 2 The shipment should be vertical upward as shown in the figure 9 1 2 3 Product handling generally using portable car handling and lifting and moving as shown in the figure 9 2 FIG 9 1 FIG 9 2 NOISE VIBRATIONAND TRANSPORT INFORMTION NOISE VIBRATIONANDTRANSPORT INFORMATION 6 ...

Страница 7: ...n 3 OPERATION 3 1 Press on the wire control switch self locking button the pump will output the pressure hydraulic bolt tensioner will start to work when the pressure is close to the set value releas e the self locking button Press the self resettable button on the control switch to make the pressure reaches the desired pressure 3 2 When the working pressure is same as the set required pressure pr...

Страница 8: ... t move please knock it with a hammer to eliminate the mist hydraulic oil Leakage in the quick coupler The o ring and escape have worn out Replace the quick coupler The pressure can t reach to the set pressure The relief valve is adjusted too low Check with the gauge and adjust the relief valve to the system set pressure Oil is mixed with water Change oil Not enough oil in the reservoir Fill in oi...

Страница 9: ...ssure Pump head low pressure Screw 2 Checking valve Regulating valve Relief valve low pressure Fitting Fitting O ring Bearing Sleeve Pump head high pressure Screw 3 Fliter press Retaining ring piston 1 High pressure piston Piston 2 Deep groove ball bearing 2 Retaining ring Eccentric sleeve Copper sleeve Bearing outer ring Eccentric block Multi tooth gasket Nut Screw 4 Screw 5 Filter cover ...

Страница 10: ...alve Block Item Description Quantity Item Description Quantity Gauge Gauge adaptor Regulating valve Needle valve Connector Steel ball 5 Ejector pin Spring Steel ball 6 35 Screw 1 Screw 2 Plug O ring Flat gasket Spring gasket Screw ...

Страница 11: ...ents control components Self locking Self retract Self locking Self retract Remark means connect and work means break and stop means no connection does not work Symbol Description working capacitence start capacitence breaker relay remote control button 1 remote control button 2 motor fan circuit broad ...

Страница 12: ...nents Self locking Self locking Self retract control components Motor Remark means connect and work means break and stop means no connection does not work Symbol Description Breaker transfomer high flow relay remote control button 2 motor fan remote control button 1 ...

Страница 13: ... to remove attached equipment Stress can damage the hose causing personal injury 6 Do not subject the hose to potential hazard such as fire sharp surfaces extreme heat or cold or heavy impact Do not kink twist or bend the hose so tightly that oil flowing in the hose is blocked or reduced Periodically inspect the hose for wearing because any of these conditions can damage the hose 7 Should any hydr...

Страница 14: ...tor V Hz Power Kw Flow Rate L min Oil Port Max Pressure HLP3 20A 5 5 BV 220V 50HZ 1 1 5 5 0 45 G1 4 2000 HLP3 20B 5 5 BV 220V 60HZ 0 9 4 2 0 45 G1 4 2000 HLP3 20C 5 5 BV 1 1 G1 4 2000 HLP3 20D 5 5 BV 115V 60HZ 0 9 4 2 0 45 G1 4 2000 115V 50HZ 4 2 0 45 Bar ...

Страница 15: ...renchina com RECYCLED All Wren products are guaranteed against defects in workmanship and materials for as long as you own them Under this guarantee free repair or replacement will be made to your satisfation ...

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