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OPERATION AND MAINTENANCE MANUAL FOR KLW4100 Automatic Electrical Pump WREN Hydraulic It is operating manual of KLW4100 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.
2.Hydraulic oil for this pump:46# anti-wear hydraulic oil. 3.Environmental temperature for using this pump:-10~60 ℃ 4.Please use Wren's high pressure hose, high pressure coupler, and so on. The maximum operation pressure of high pressure hose for this pump is 100Mpa; please choose suitable system for it.
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CHARACTERISTIC 1. KLW4100 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 undcr 70Mpa.
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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EXPLOSION OF KLW4100 ELECTRIAL PUMP ITEM NAME ITEM NAME The tank module The cooler module Pump module Electric control valve Oil return pipe(1) Hydraulic control valve module Petroleum Pipeline(1) Petroleum Pipeline(2) Oil return pipe(2)
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EXPLOSION OF THE PUMP MODULE ITEM NAME Seal Deep groove ball bearing Bearing Screw Pump flange The pump body set Unloading valve(1) 2.7.1 Unloading valve body 2.7.2 Ring 2.7.3 O Ring 2.7.4 O Ring Overpressure valve Check valve 2.9.1 The one-way valve body 2.9.2 Ring 2.9.3...
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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. 8.WREN JH series 100Mpa high pressure hose's operating pressure is 100Mpa,. Overpass this pressure is forbidden.
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