Nittoh UP-45SV Series Operation And Maintenance Manual Download Page 2

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INDEX

Safety information ---------------------------- 2 page

Description of components ------------------ 4

Instructions before use ----------------------- 5

Operation --------------------------------------- 5

Maintenance ------------------------------------ 6

Circuits ------------------------------------------10

Construction drawings ------------------------11

Parts lists ----------------------------------------13

Trouble shooting guide ------------------------15

10.

Warranty -----------------------------------------16

Summary of Contents for UP-45SV Series

Page 1: ...ELECTRIC HYDRAULIC PUMPS UP 45SV G 0 1 7 Series 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 3625 6553...

Page 2: ...fety information 2 page 2 Description of components 4 3 Instructions before use 5 4 Operation 5 5 Maintenance 6 6 Circuits 10 7 Construction drawings 11 8 Parts lists 13 9 Trouble shooting guide 15 10...

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

Page 4: ...ngle phase 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 volt...

Page 5: ...5m UP 45SVG 1 Erectric motor Metal plug socket Power supply plug HP relief valve Oil feeding plug Reservoir Oil gauge Delivery port block Pressure gauge Pendant switch 2 5m Power cable 2 5m Manual op...

Page 6: ...ned oil will overflow in the reservoirs causing generation of high pressure in the reservoirs confirm required oil volume in a reservoir as follows Retract the connected cylinder fully Check the oil g...

Page 7: ...oil temperature or take such a measure as installation of an oil cooler Oil exchange CAUTION The frequency of oil change will depend upon general working conditions severity of use and overall cleanli...

Page 8: ...d into hydraulic system causing damage Trim loose ends 5 3 High pressure hoses Hose installation WARNING Install hoses leaving something in reserve because high pressure hoses expand and contract more...

Page 9: ...upward b Remove any load from the cylinder s and cycle the hydraulic system through several cycles fully extend and retract the cylinders or intermittently 2 to 3 minutes 5 6 Carbon brushes Cautions w...

Page 10: ...ing is needed to adjust and set at lower pressure than the standard Contact NITTOH authorized distributor Loosen lock screw on the relief valve and turn the adjusting screw a few turns counter clockwi...

Page 11: ...10 6 Circuits UP 45SVG 0 Hydraulic Circuit Electric Circuit UP 45SVG 1 Hydraulic Circuit Electric Circuit UP 45SVG 7 Hydraulic Circuit Electric Circuit...

Page 12: ...11 7 Construction drawings The pump part is an attached sheet Drawing attachment The valve part mentions it according to a model as follows UP 45SVG 0 UP 45SVG 1...

Page 13: ...12 UP 45SVG 7...

Page 14: ...d plug 1 33 P 8 O ring 1 34 4P53053 Return pipe 1 35 UHP 16 Hole plug 1 36 4P53055 Guide plate 1 37 M5 10 Fitting bolt 1 38 M5 Spring washer HL valve portion 2 1 5 Steel ball 2 2 WY5 10 Spring 2 3 4P5...

Page 15: ...P54057 Push screw 7 11 2 5 13 8 Needle roller 7 12 P 11 O ring 7 13 MS4 10 Positioning pin 7 14 WH5 10 Spring 7 15 5 Steel ball 7 16 4P52065 Handle 7 17 M6 15 Set screw 7 18 PT3 8 Delivery nipple 7 19...

Page 16: ...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 17: ...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...