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Step 13: Place the pump head covers on 

the pump heads, then, using the torque 

wrench with a bit size of 4 mm (5.0 Nm), 

fasten them with hex socket bolts 

(M5×20) × Qty. 8 (4 each on both the 

primary and secondary sides). When 

tightening the bolts, do so in the order 

shown in the picture on the left, going 

over them three times, gradually 

tightening each one of them. 

*Please note that the mounting 

orientation of the pump head is different 

for DA-60D and DA-120S. Refer to the 

pictures on the left to ensure that the 

pump heads are attached correctly. 

*Be sure to always follow the appropriate 

tightening torque. Failure to do so can 

lead to product damage. 

 

The parts replacement procedure is now 

complete. 

 

DA-60D 

DA-120S 

Suction/exhaust 
outlet 

Suction/exhaust 
outlet 
 

Power cord 

Power cord 
 

Summary of Contents for DA-60D

Page 1: ...120S Prior to use For safe and efficient use of this pump please read this manual carefully before operation After reading the manual keep it in your file for future reference Specifications in this m...

Page 2: ...3 3 Location 3 4 Electric wiring 3 5 Fluctuations in the power voltage and frequency 3 6 Checking Operation After Installation 3 7 Piping 3 8 Storage 4 Cautions for Operation 4 1 Cautions for Operatio...

Page 3: ...hange region of the voltage and frequency Fig 3 2 Example of Piping Used When Evacuating a Vessel Table 1 1 Product Specifications 50 60 Hz Table 2 Protector Specifications Table 6 1 Consumables List...

Page 4: ...uipment correctly Read the section on Safe Use particularly closely Keep This Manual in a Safe Place After reading this manual be sure to keep it in a safe place which is readily accessible to others...

Page 5: ...et 2 Power plug adapter 100V only attached to power cord 1 3 Is the pump damaged in any way 4 Are any external screws or inlet and outlet pipes loose Are any components missing Contact your agent or t...

Page 6: ...equipment is very likely to result in death or serious injury to the operator Incorrect handling of the equipment may result in death or serious injury to the operator Incorrect handling of the equip...

Page 7: ...e the power cord from the wall socket before checking or repairing the pump Failure to do so may result in electric shock or the pump suddenly starting and causing injury 5 Ensure that the relevant wi...

Page 8: ...ed by the manufacturer 18 To prevent ingestion of microscopic particles resulting from wear of components use a dust mask and gloves when replacing diaphragms valves and O rings Installation 1 To prev...

Page 9: ...ately after having been switched off may result in burns 7 Do not insert fingers or objects into or peer into the inlet or outlet during operation Maintenance and Repair 8 If the pump ceases operation...

Page 10: ...of the pump will be contaminated by the gas requiring appropriate caution during maintenance 6 Entry of corrosive gases organic solvents fluids or gases able to be condensed eg steam may result in da...

Page 11: ...s Table 1 1 Product Specifications 50 60 Hz Model DA 60D DA 120S Pumping Speed 50Hz 60L min 120L min 60Hz 72L min 144L min Ultimate Pressure 3 32 103 Pa 13 3 103 Pa Motor single phase 200 W 4P capacit...

Page 12: ...tor specifications are 115V 200V 220V a cable termination is loose end When motor specification is 220V the manual reset type thermal protector is not attached When motor specifications are 115V 200V...

Page 13: ...ambient temperature of 40 C during assembly of pump 3 3 Location The pump should be installed level in a location with minimal dust and humidity This location should be selected in consideration of ea...

Page 14: ...d to the voltage change and frequency change in Domain B it shall operate with main rated values and shall be used practically convenient However operation with it is convenient and safe is maintained...

Page 15: ...ng connected to the inlet should be at least 10 mm inside diameter 3 Ensure that piping connected to the outlet does not cause back pressure Maximum back pressure is 0 03 MPa gauge pressure 4 In case...

Page 16: ...Return temp Operating time Non operating characteristic Operating characteristic 100V 110 140 10 7 25 at 25 12A 65 5 4A 65 7 3A 115V 110 140 10 7 25 at 25 10A 60 4 9A 60 6 6A 200V 115 135 10 5 20 at...

Page 17: ...er gases resulting in increased pressure 5 2 Evacuation Rate The rate of evacuation for the pump varies with the type of gas entering the inlet and its pressure The maximum rate of evacuation is reach...

Page 18: ...s 6 2 Maintenance The following checks are required at least once every three days during operation 1 Check for abnormal noises 2 Check for abnormal heating of the pump 3 Check that gas is discharged...

Page 19: ...nd Cleaning Guide Replace or clean components if performance is reduced or the following symptoms become apparent Air Filters Replace if dirty hard or stuffed Pump head cover gasket Replace if hard cr...

Page 20: ...eave it for 30 minutes to cool and replace and clean components only after it has cooled to a safe temperature Use a dust mask and gloves when replacing diaphragms and valves to prevent ingestion of f...

Page 21: ...ewdriver No 2 0 8 Nm 4 Rag 5 Solvent for wiping something that has no effect on rubber such as ethanol 6 Dust mask for nose and mouth gloves protective eyewear 7 Loctite 242 Use items No 4 and 5 to wi...

Page 22: ...SOLV piping T joint and 4 the SOLV hose so please remove them first and then remove the pump heads Do not forcibly pull the SOLV hose connected to the main pump units Next remove 5 the hex socket bol...

Page 23: ...each one is placed on top of the other There are therefore 8 in total counting all the suction and exhaust valves Step 3 Remove 1 the hex socket bolts M5 16 Qty 8 4 each on both the primary and second...

Page 24: ...ragm are even Even space Step 5 After adjusting the position of the diaphragms attach the push plates for the diaphragms These push plates need to be attached in the correct orientation Refer to the d...

Page 25: ...n applying Loctite 242 as too much or too little can cause damage Be sure to always follow the appropriate tightening torque Failure to do so can lead to product damage Step 6 Using the torque wrench...

Page 26: ...lead to product damage Step 9 Place the pump heads with suction exhaust valves attached in Step 8 on the main pump units then using the torque wrench with a bit size of 8 mm 18 0 Nm fasten them with...

Page 27: ...t hard to insert them Push a little harder in order to insert them all the way in Long Short Short Long Step 12 Insert new air filters inside the pump heads to replace the old ones removed in Step 1 T...

Page 28: ...the left going over them three times gradually tightening each one of them Please note that the mounting orientation of the pump head is different for DA 60D and DA 120S Refer to the pictures on the...

Page 29: ...pump 2 Pressure measurement is incorrect 2 Measure the pressure correctly 5 1 3 Vacuum gauge is unsuitable 3 Measure with a calibrated vacuum gauge suitable for the pressure range 5 1 4 The inlet pipi...

Page 30: ...and inspection etc d Malfunctions caused by modifications or repairs carried out by a party other than the manufacturer or by a service company not approved by the manufacturer e Malfunctions caused...

Page 31: ...Industrial Safety and Health Law designates particular substances as the materials to be notified 2 Usage Status Operation Method Approx hours per day years and months Continuous Operation Intermitte...

Page 32: ...6 6397 2286 ULVAC KIKO Inc https ulvac kiko com en Please contact us for products Service Base or other Inquiries from here ULVAC Inc Components Division 2500 Hagisono Chigasaki Kanagawa 253 8543 Japa...

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