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11.1  NRD  Exploded View 

11.2 NRD Spare Parts List 

Code 

NO. 

Item 

Material 

Position 

Qty 

NRD16, 16T,24,30 

Washer 

Card board 

320220101 

Motor 

Spider 

Rubber 

320050101 

Coupling 

16 

Seal 

FKM 

300281601 

Oil pump cover 

28 

0 ring 

FKM 

300310072 

Front stator 

0 ring 

FKM 

300310137 

Front rotor 

Spring 

SUS 

320110204 

Trestle 

0 ring 

FKM 

300310074 

Anti-suckback 

cover 

19 

Seal 

FKM 

300280902 

Anti-suckback 

cover 

Valve 

FKM 

320510101 

Anti-suckback 

piston 

10 

0 ring 

FKM 

300310073 

Intake port 

/'� 

11 

Filter 

SUS 

320340102 

Intake port 

12 

0 ring 

FKM 

KF25:300310070 

Intake/outlet port  2 

23 

13 

Spring 

SUS 

320110302 

Gas ballast 

14 

Washer 

FKM 

320230101 

Gas ballast 

15 

0 ring 

FKM 

300310079 

Support 

16 

Gasket 

Paper 

320210101 

Front chanter 

17 

Seal 

FKM 

300280602 

Front chanter 

18 

Spring 

SUS 

320110104 

Front/rear rotor 

NRD16:320100101 

Front rotor 

19 

Vane 

Resin board 

NRD24:320100301 

Front rotor 

NRD30:320100401 

Front rotor 

20 

Valve 

SUS 

320240101 

Rear chanter 

21 

Spring 

SUS 

310080301 

Rear chanter 

22 

Valve 

FKM 

311150103 

Rear chanter 

23 

Vane 

Resin board 

320100201 

Rear rotor 

24 

Washer 

Paper 

320200101 

Outlet port 

25 

0 ring 

FKM 

300310081 

Oil-drain screw 

15 

0 ring 

320160101 

Oil sight 

/

• 

26 

FKM 

t� 

27 

Oil sight 

Glass 

320170101 

Oil sight 

28 

Washer 

FKM 

320190101 

Oil sight 

Tables 

REMARK:  1) Ple ase re fer to the exploding drawing for the relationships of e ach spare part. 

Fig. 8 

2) We reserve the right to modify the design and specified data in this operating manual

without notice. 

12 

13 

Summary of Contents for NRD Series

Page 1: ...C NRD Series User Manual Dual Stage Oil sealed Rotary Vane Vacuum Pump NRD16 16T l E _ 5 Commonwealth Ave Woburn MA 01801 Phone 781 665 1400 Toll Free 1 800 517 8431 Visit us at www TestEquipmentDepot...

Page 2: ...ury Notice Failure to observe the terms could result in damage to the pump This warning label indicates risk of electrical shock Disconnect the pump from the power supply before beginning with connect...

Page 3: ...tive gas within the scope of low vacuum and a small amount of non condensable gas The pump is specially suitable for coating refrigeration freeze drying sterilization instruments analysis leak detecti...

Page 4: ...D4 Without gas ballast With gas ballast Pressure Pa Fig 3 5 Transport and Storage Warning Do not move the pump unless it s switched off and the power supply is disconnected Warning Make sure that the...

Page 5: ...ich can shut off the entire product In the event that the thermal limiter operates nothing is need to do but waiting for the motor to restart automatically if it has been cooled to the temperature whi...

Page 6: ...n the first time and follow all appropriate safety procedures If the potential hazard still exists the pump must be decontaminated before any maintenance 8 1 Routine inspection Content Operation Inter...

Page 7: ...ithin rated voltage s tolerance of 10 2 Repair the pump 3 Add the oil to the level as requested 4 Disassembly and replace the parts 1 Improve ventilation environment 2 Change the fan 3 Add cold trap a...

Page 8: ...01 Gas ballast 15 0 ring FKM 300310079 Support 16 Gasket Paper 320210101 Front chanter 17 Seal FKM 300280602 Front chanter 18 Spring SUS 320110104 Front rear rotor 5 NRD16 320100101 Front rotor 2 19 V...

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