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Safety Information 

 
Read  and  follow  all  WARNINGS,CAUTIONS  and  INSTRUCTIONS  included  with  each 
product to use the products correctly and to avoid personal injury or property damage during 
system  operation.  NITTOH  ZOHKI  CANN  NOT  BE  RESPONSIBLE  FOR  DAMAGE  OR 
INJYRY  RESULTING  FROM  UNSAFE  USE  OF  PRODUCTS,  LACK  OF  MAINTENANSE 
OR INCORRECT SYSTEM APPLICATION. 
 
Cautions remarks used in this manual are classified as follows; 
 
 
 
              DANGER 
 

In  case  as  the  result  of  incorrect  use  in  disregard  of  this  remarks, 
imminent danger may happen, causing the risk of death or serious 
injury. 

 
 
 
              WARNING 
 

In  case  as  the  result  of  incorrect  use  in  disregard  of  this  remarks, 
there  will  be  s  possibility  that  an  operator  will  die  or  receive  a 
serious wound. 

 
 
 
              CAUTION 
 

In  case  as  the  result  of  incorrect  use  in  disregard  of  this  remarks, 
there will be a possibility that and operator will receive an injury or 
material 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  be  placed  for  use  in  every  direction  (slant,  inversion  or  perpendicular). 
However, the pumps should be installed on stable places. When a pump is used aslant, fix 
it firmly with. Otherwise, it slide down, causing an injury. 

 

Prepare good working environment. 

 

Make sure all system components are protected form external sources of damage such as 
excessive heat, flame, moving machine parts, sharp edges, corrosive chemicals. 

 
 

CAUTION 

 

Do not use the pump in the rain or on such wet or dusty places. 

Do not expose hydraulic system to the direct rays of the summer’s sun. 
Be  careful  with  unacceptable  rise  in  hydraulic  oil  temperature,  causing  trouble  of 
hydraulic equipment. 

In  case  the  pumps  are  used  outdoors  in  the  extremely  cold  regions,  exchange  oil  for 
hydraulic oil of proper viscosity. 
Increased viscosity due to drop in oil temperature, there is the possibility that equipment 
gets out of order. 

Содержание UP-35RH-AR

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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