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Leybold vacuum RUVAC WA 1001, Operating Instructions Manual, Page: 25 / 32

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Leybold vacuum RUVAC WA 1001 Operating Instructions Manual Download Page 25

Maintenance

25

Fig. 13  Exchanging the shaft seal

Key to Fig. 13

1

Oiler

15 Coupling element

2

O-ring

16 Protection tube

3

Bushing

17 Motor with coupling piece (other half)

4

O-ring

18 Nuts

5

O-ring

19 Screw

6

Securing ring

20 Screw

7

Shaft seal

21 Sealing screw (WA/WAU 1001 and 2001 only)

8

Shaft seal housing

22 Securing ring

9

Securing ring (WA/WAU 151, 251 and 501 only)

23 Ball bearing

10

Shaft seal

24 Spacing disc

11

Felt ring

25 Wave washer

12

Snap ring

26 Adjusting disc

13

Key

27 Wave washer

14

Coupling piece (one half)

28 Adjusting disc

Summary of Contents for RUVAC WA 1001

Page 1: ...tion Fittings and Valves GA 03 107 10 02 LEYBOLD VACUUM I RUVAC WA WAU 151 251 501 1001 2001 Cat No 117 10 20 30 40 50 117 11 21 31 41 51 118 31 41 51 117 24 34 44 917 10 20 30 40 50 917 11 21 31 41 5...

Page 2: ...the hazard Leybold must return any pumps without a Declaration of Contamination to the sender s address Disposal of waste oil Under the amended law relating to waste disposal dated November 1 1986 val...

Page 3: ...sure flows in The inflowing gas compresses the gas volume pumped from the intake side As the impellers rotate further the compressed gas is ejected via the discharge flange This process occurs twice p...

Page 4: ...oil supplies In both bearing chambers there are integrated oil pumps to ensure that the bearings and gearwheels receive sufficient lubricant at all recommended speeds The motor of the RUVAC WA WAU is...

Page 5: ...the pump against excessive pressure differentials The RUVAC WAU can be switched on at atmospheric pressure at the same time as a backing pump As a result the pumping speed of the pump combination is i...

Page 6: ...to these pumps flange motor T E F C The intake flanges of all pumps contain a wire mesh dirt trap and have been vented with nitrogen for protection against corrosion 6 Fig 5 Dimensional drawing for t...

Page 7: ...z kW 0 75 1 1 2 2 4 0 7 5 Nominal speed 50 HZ rpm 3000 3000 3000 3000 3000 Max permissible speed rpm 3600 3600 3600 3600 3600 Protection IP 54 54 54 54 54 Oil filling for gear box vertical flow horizo...

Page 8: ...r consumption of the RUVAC WA WAU Pumping speed Pressure Sv pumping speed of the backing pump RUVAC WA WAU 2001 with SV 630 m3 x h 1 RUVAC WA WAU 1001 with SV 250 m3 x h 1 RUVAC WA WAU 501 with SV 160...

Page 9: ...0 18 12 3 60 1 12 12 1 hp 0 735 kW 133 100 25 98 1 699 0 472 1 1 rpm 1 min 1 4 3 29 80 1 inch 25 4 mm 1 0 75 29 89 0 0 29 92 1 atm atmosphere 1013 bar Example 1 m3 h 1 0 589 cfm 1 Pa pascal 0 01 bar 1...

Page 10: ...149 16 1219 32 911 16 15 16 195 16 1519 32 85 16 149 16 815 16 165 16 2015 16 163 4 WA WAU2001 153 8 181 8 1615 32 1111 32 15 16 25 207 8 1113 16 181 8 1313 16 223 4 2921 32 215 16 1 for RUVAC WAU on...

Page 11: ...ounting SM 42 Adapter 168 39 Right angle bend DN 20 KF 184 32 Centering ring DN 20 KF 2x 183 22 Clamping ring DN 20 KF 2 x 183 42 Pressure switch PS 114 160 01 Pressure switch PS 115 160 04 Pressure s...

Page 12: ...rizontal orientation Otherwise the oil in the shaft seal housing oiler may spill out When shelving the pump for a longer period of time the oil should be drained out and you should seal off the flange...

Page 13: ...ightened well Use the following screws RUVAC 151 251 501 4 x M 12 RUVAC 1001 2001 4 x M 16 3 2 Filling in of the Lubricants The housing for the shaft seal and the oiler 10 1 are filled with N 62 oil w...

Page 14: ...through the pump s intake and then immediately switch off again Wear protective goggles for protection against particles which may be forced out of the flange opening Keep your hands away from the fl...

Page 15: ...9 8 7 3 2 1 L 1 L 2 L 3 6 5 4 9 8 7 3 2 1 L 1 L 2 L 3 W 2 U 2 V 2 U 1 V 1 W 1 L 1 L 2 L 3 L 1 L 2 L 3 W 2 U 2 V 2 W 2 U 2 V 2 U 1 V 1 W 1 U 1 V 1 W 1 NEMA Motors High Voltage Low Voltage IEC Motors Y...

Page 16: ...n case you want to store the pump at a later date Clean the flanges and check that the sealing surfaces are in perfect condition Flange the pump to the vacuum system Don t place any stress on the pump...

Page 17: ...ot set it to this higher pressure because it will fail to protect the pump against overload in the event of a greater gas quantity It is advisable to switch the RUVAC WA on and off via a pressure swit...

Page 18: ...tical flow unless you specifically request horizontal flow Moreover the pump may be converted from one flow direction to the other For this proceed as follows Unscrew the sealing screws 10 6 and 10 7...

Page 19: ...n 19 Fig 10 Changing the direction of flow Key to Fig 10 1 Oiler 2 Sealing screw 3 Sealing screw 4 Feet of the pump 5 Sealing screw 6 Magnetic sealing screw 7 Sealing screw 8 Oil fill opening 1 2 3 4...

Page 20: ...ration will delay the repair When shipping contaminated pumps which require approval by the authorities you must observe the applicable packaging and shipping regulations All maintenance and cleaning...

Page 21: ...in new oil For oil quantities and ordering data see Sections 1 3 and 1 4 Make sure to use the right kind of oil An oil without additives of viscosity class ISO VG 100 formerly SAE 30 must be used for...

Page 22: ...he intake flange and rinse it using a suitable solvent Then thoroughly dry it with compressed air If the dirt trap is damaged replace it 5 6 Cleaning the Pumping Chamber Observe all safety information...

Page 23: ...the RUVAC WA WAU is sealed with two shaft seals In order to reduce wear on the shaft these shaft seals run on a bushing A dropping oil level in the oiler 10 1 is a sign for malfunctioning shaft seals...

Page 24: ...h the coupling piece 13 17 Remove protection tube 13 16 Remove the coupling element 13 15 Unscrew screw 13 19 with the disc and pull off coupling piece 13 14 using the puller Fig 14 a Remove key 13 13...

Page 25: ...O ring 18 Nuts 5 O ring 19 Screw 6 Securing ring 20 Screw 7 Shaft seal 21 Sealing screw WA WAU 1001 and 2001 only 8 Shaft seal housing 22 Securing ring 9 Securing ring WA WAU 151 251 and 501 only 23...

Page 26: ...ft seal driver 14 b to drive the shaft seal 13 10 down to the stop for position of the shaft seal refer to Fig 13 Fit felt ring 13 11 and snap ring 13 12 Use shaft seal driver 14 b to drive the shaft...

Page 27: ...ls a Pulling device for the coupling b Shaft seal driver material aluminium brass or similar c Two armed puller RUVAC WA WAU 151 251 501 RUVAC WA WAU 1001 2001 For item 1 Reworking of the cross bar Fo...

Page 28: ...ne is too high Remedy Connect the motor correctly Replace the pressure switch Change the oil or warm the oil and the pump Leybold Service Leybold Service Install the pump at a suitable site or ensure...

Page 29: ...pumps Types RUVAC WA without motor Cat Nos 117 24 117 34 117 44 LK GV 0101 02 10 96 EEC Manufacturer s Declaration in the sense of the Directive on Machinery 89 392 EWG Annex IIb Applied harmonised s...

Page 30: ...components which have been contaminated by biological explosive or radioactive substances will not accepted without written evidence of decontamination Please list all substances gases and by product...

Page 31: ...17 20 917 21 917 30 917 31 917 40 917 41 917 50 917 51 118 31 118 41 118 51 LK GV 0120 02 10 96 Declaration of Conformity The products conform to the following directives EEC Directive on Machinery 89...

Page 32: ...LK 1 80 6 637 45 OF RSP 10 96 Printed in Germany on chlorine free bleached paper LEYBOLD VAKUUM GmbH Bonner Stra e 498 Bayenthal D 50968 K ln Telefon 0221 347 0 Telefax 0221 347 1250...

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