Nittoh UP-35RH-AR Operation And Maintenance Manual Download Page 10

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If the pump works normally, air in the hose, cylinder and other system is collected in the
tank and oil must be replenished.

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How air may accumulate in the pump (rubber tank) when hydraulic equipment are

connected together with? Always check and confirm before use that the oil tank is full.

Summary of Contents for UP-35RH-AR

Page 1: ...C HYDRAULIC PUMPS UP 35RH NC L UP 35RH NO L UP 35RH AR L Operation and maintenance manual NITTOH ZOHKI CO LTD 102 4 10 2 Chome Kamezawa Sumida ku Tokyo 130 Japan Telephone 03 3625 6551 Facsimile 03 36...

Page 2: ...fety information 2 page 2 Description of components 4 3 Instructions before use 4 4 Operation 5 5 Maintenance 5 6 Circuits 11 7 Construction drawings 11 8 Parts lists 12 9 Trouble shooting guide 14 10...

Page 3: ...al damage only will happen Cautions when installed WARNING Install a pump unit for better balance Since the reservoirs of totally enclosed rubber structure are used in this series pumps the pumps can...

Page 4: ...hase Make sure your line voltage must be the same as the voltage your pump is wired for Wrong voltage connection or voltage drop of your line shall cause burning or heating Be careful about voltage dr...

Page 5: ...grounded outlet or a plug adapter with a grounding attachment must be used 3 4 Confirmation of hydraulic oil WARNING Always check oil level before operation with the connected cylinders fully retracte...

Page 6: ...s not work UP 35RH AR with differential pressure valve auto return type 1 Plug in the pump 2 Depress the control ON switch to run the motor to advance the plunger 3 When the ON switch is released the...

Page 7: ...water and consult a doctor immediately In case oil enters into the skin of such a wound wash it away with soapy water and consult a doctor without delay 5 2 Pressure and piping Composition of hydraul...

Page 8: ...impact or sharp surfaces which might rupture or weaken the hoses Never pull hoses to move or lift equipment connected with hoses Should a hose ever burst or ruptured immediately stop operating the pu...

Page 9: ...herwise replenishment will become too much resulting in damage of the oil tank and position the pump with the oil tank end down as shown below Remove the oil feeding plug and check oil volume Replenis...

Page 10: ...e cylinder and other system is collected in the tank and oil must be replenished How air may accumulate in the pump rubber tank when hydraulic equipment are connected together with Always check and co...

Page 11: ...utator How to change Firstly disconnect the power supply Remove rubber caps on two places and loosen and remove fitting screws inside with a screw driver so the carbon brushes can be taken out Replace...

Page 12: ...11 6 Circuits UP 35RH NC Hydraulic Circuit Electric Circuit UP 35RH NO Hydraulic Circuit Electric Circuit UP 35RH AR Hydraulic Circuit Electric Circuit 7 Construction drawings...

Page 13: ...51458 Retainer B 2 13 4P53933 Retainer F 2 14 4P50636 Copper packing 2 15 MSWA 12 Screw 1 2 16 MSW 12 Screw 2 2 17 MSWA 12 6 Screw 3 2 18 PT1 16 Blind plug 2 19 4P51460 Hi pressure blind cover 2 20 4P...

Page 14: ...g 5 8 4P51431 Filter 5 9 M6 10 Fitting screw 5 10 3P50527 Rubber tank 2L 5 11 3P50528 Tank cover 2L 5 12 4P52413 Belt peg 2L 5 13 4P53114 Leg stay 2L 5 14 M5 10 Fitting screw 5 15 3P50529 Spacer 5 16...

Page 15: ...dy 6 Damage or out of adjustment of relief valve 1 Repair or replace it 2 Fill reservoir to 1 2 of level gauge with all cylinders retracted 3 Bleed the system 4 Pump filter should be cleaned and if ne...

Page 16: ...ranty claim will be accepted for damage or breakdown arising for any of the following reasons Abuse or improper use fair wear and tear faulty or negligent operation improper storage chemical electrica...