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OPERATION AND MAINTENANCE MANUAL FOR KLW4120 Automatic Electrical Pump WREN Hydraulic It is operating manual of KLW4120 Automatic Electrical Pump, please read carefully follow instructions、warnings and cautions before using the tools. Safety Guide The hydraulic torque wrench pump's safe usage requires correct operation and regular inspect.
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8.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.
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9.You'd better use the pump indoors, please protect the pump from rain if it is used outdoors. CHARACTERISTIC 1. KLW4120 is three-stage pump. Pressure relief valve is asslembled in the high pressure port .the rated pressure in the low pressure port is 5-7Mpg,And the flow is 0.8L/M under 700Bar.
MAINTENANCE AND INSPECTION 1. The inspection before operating (1).Please shut off the pump and inspect whether the position of the power connection is loose or not. If it is loose, please tighten it. (2).Please inspect whether the hydraulic oil in the oil reservoir is enough or not, if it is not enough, please fill the oil in time.
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OPERATION INSTRUCTIONS 1.The first tank filled with standard of clean hydraulic oil, hydraulic oil should be used GB32# ( winter ) or 46# ( summer ), when filling the hydraulic oil to hydraulic pump on oil tank oil window shows the warning line, immediately stop charging, while tightening the fuel tank at the top of the gas hole cover.
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Check with the gauge, and adjust the The relief valve is adjusted relief valve to the system set pressure too low Change oil Oil is mixed with water Not enough oil in the reservoir Fill in oil Repeat operating the system with no Suck in air to the system load for several times to eliminate the air The throttle and hand single-direction...
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Appendix EXTERNAL DIMENSION AND DESCRIPT ION OF PARTS Item Description Item Description Oil Reservoir Electrical Control System Gauge Motor Frame For Protecting Oil Filling Port Solenoid Valve Regulating Valve Valve Assembly Cooler Oil Lever Measure Tank Cover Oil Releasing Port Coupler...
ESSENTIAL HEALTH AND SAFETY REQUIREMENTS OF MACHINERY DIRECTIVE 2006/42/EC ON THE APPROXIMATION OF THE LAWS OF THE MEMBER STATES RELATING TO IT. MANUFACTURER Hangzhou WREN Hydraulic Equipment Manufacturing Co.,Ltd ADD:No.24, Xingxing Road, xingqiao,yuhang district , Hangzhou, China AUTHORIZED REPRESENTATIVE TO HOLD THE TECHNICAL FILES Name of authorized person: Fritz Fischer Address of authorized person: PETER ROSEGGERSTR.12, GERMANY 85293, REICHERTSHAUSEN...
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