BOC Edwards 212-J Instructions Manual Download Page 33 | Manualshive

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BOC Edwards 212-J Instructions Manual Download Page 33

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Summary of Contents for 212-J

Page 1: ...M ICROVAC PUM P M ICROVAC PUM P M ICROVAC PUM P INSTRUCTIONS INSTRUCTIONS INSTRUCTIONS INSTRUCTIONS M ODEL M ODEL M ODEL M ODEL 212 212 212 212 J M ICROVAC PUM P J M ICROVAC PUM P J M ICROVAC PUM P J...

Page 2: ...CLOSED TO ANY THIRD PARTY WITHOUT THE DISCLOSED TO ANY THIRD PARTY WITHOUT THE PRIOR WRITTEN PERMISSION OF PRIOR WRITTEN PERMISSION OF THE INFORMATION SHALL BE USED SOLELY FOR THE THE INFORMATION SHAL...

Page 3: ...___________________ _________________________________________ _________ 3 3 1 1 3 1 3 1 P PRE RE START START C CHECK HECK________________________________ ______________________________________________...

Page 4: ...et The exhaust valves are of a corrosion resistant heavy duty poppet type When the pump is in operation lubrication of the internal parts is completely automatic Oil is forced by atmospheric pressure...

Page 5: ...ystem Water System A supply of cooling water at 85o F 30o C and 1 1 2 G P M 5 7 LPM for the 212 J and 2 G P M 7 6 LPM for the 412 J maximum is needed at the water inlet for efficient performance Water...

Page 6: ...low out the water jacket Follow this same procedure for storage 2 2 2 2 Vacuum Piping Vacuum Piping All pipe lines should be as short as possible and should be no smaller than the inlet to the pump If...

Page 7: ...f to make parts align this is apt to cause a leak Paint the joints while the system is under vacuum until the paint is no longer drawn in G E 1201 B Glyptal or equivalent is recommended for painting a...

Page 8: ...5A Electrical Connections See Figure 5 5A CAUTION CAUTION Make sure pump is properly lubricated before starting Make sure pump is properly lubricated before starting 2 4 1 Install a motor starter with...

Page 9: ...tlet SHOULD SHOULD be connected to an open drain to permit the operator to check the flow and temperature of the outlet water periodically There SHOULD SHOULD NOT NOT be a valve or back pressure in th...

Page 10: ...erating conditions may require the use of special oils Consult Stokes Vacuum for specific recommendations when other than regular petroleum oils are being used 2 6 1 2 6 1 INITIAL FILL INITIAL FILL Th...

Page 11: ...de adequate oil flow to the pump cavity CAUTION CAUTION IF PADDLE WHEEL DOE IF PADDLE WHEEL DOES NOT ROTATE STOP PUMP IMMEDIATELY 1 CHECK S NOT ROTATE STOP PUMP IMMEDIATELY 1 CHECK OPERATION OF SOLENO...

Page 12: ...erature near water vapor and oil temperature Operating the pump with the oil temperature near 160 Deg F 71 Deg C will tend to minimize formation of water but will not 160 Deg F 71 Deg C will tend to m...

Page 13: ...e pressure must be reduced to 2 psi maximum The use of higher pressures may damage the pump 3 4 6 When pumping an explosive gas i e hydrogen silane methane or corrosive gas Cl F CCl4 etc the pump must...

Page 14: ...t Again this is no indication of trouble as the volume of smoke will decrease as the pressure in the system decreases NOTE NOTE Stokes Vacuum closed type oil mist separator is available to alleviate e...

Page 15: ...ompound Stokes Vacuum Part No 4 927 When replacing plug type valves if used use Loctite Pipe Sealer No 714 1 to seal the threads Gate Ball or Butterfly type high vacuum valves are preferred for high v...

Page 16: ...WORN PARTS G PUMP SEIZES OR KNOCKS EXCESSIVELY INTERNAL PARTS BADLY WORN OR BROKEN DISASSEMBLE PISTON ASSEMBLY REPLACE WORN BROKEN OR BADLY SCORED PARTS H LEAKAGE IN VACUUM SYSTEM CHECK SYSTEM AS DESC...

Page 17: ...THE MOMENT OF PREVIOUS SHUT DOWN OR FOREIGN MATERIAL MAY BE IN VALVE SEAT TURN PUMP OVER BY HAND TO REMOVE EXCESS OIL DISASSEMBLE VALVE CLEAN AND REPLACE ANY WORN PARTS CHECK SOLENOID C OIL VISCOSITY...

Page 18: ...ecifications ULTIM ATE VACUUM 10 MICRONS HG OR LESS D ISPLACEM ENT CUBIC FEET 150 CFM PUM P SPEED 500 RPM M OTOR 7 1 2 HP STD ELECTRICAL SPECS 3 60 230 460 M OTOR SPEED 1800 PIPE CONNECTIONS SUCTION 3...

Page 19: ...J SERIES M ICROVAC J SERIES M ICROVAC VACUUM PUM P VACUUM PUM P PAGE 6 2...

Page 20: ...D ISPLACEM ENT CUBIC FEET 300 CFM PUM P SPEED 490 RPM M OTOR 10 HP STD ELECTRICAL SPECS 3 60 230 460 M OTOR SPEED 1800 PIPE CONNECTIONS SUCTION 4 102 MM DISCHARGE 3 76 2 MM WATER INLET 13 M M WATER OU...

Page 21: ...J SERIES M ICROVAC J SERIES M ICROVAC VACUUM PUM P VACUUM PUM P PAGE 6 4...

Page 22: ...ter temperature on jacketed models to make sure the pump is running warm Oil in the pump reservoir should be approximately 140 degrees to 160 degrees F 60 71 Deg C for best gas ballast efficiency 5 If...

Page 23: ...SERVOIR EVERY SIX MONTHS MONTHS 3 3 CHECK THE SPRING IN THE GAS CHECK THE SPRING IN THE GAS BALLAST CHECK VALVE REPLACE BALLAST CHECK VALVE REPLACE CHECK VALVE IF BROKEN EVERY CHECK VALVE IF BROKEN EV...

Page 24: ...X 20 MM LG 6 EA 16 085 050 358 LOCKWASHER INTERNAL TOOTH 6 EA 17 246 763 002 OIL BAFFLE GASKET 1 EA 18 606 753 002 RESERVOIR OIL 1 EA 19 085 050 761 O RING 18 1 EA 4 20 085 050 356 SCREW HEX HEAD M10...

Page 25: ...EA 4 47 085 019 492 LOCKNUT BEARING 2 EA 4 48 085 019 491 LOCKWASHER BEARING 2 EA 4 49 085 050 286 SCREW SOCKET LOW HEAD M10 X 1 50 X 25 MM LG 20 EA 50 085 050 287 SOCKET SETSCREW M12 X 1 75 X 16 MM L...

Page 26: ...1 EA 4 82 606 279 002 OIL MANIFOLD BLOCK 1 EA 83 026 010 039 PLUG 1 2 NPT 3 EA 84 085 050 327 SCREW PANHEAD M5 X 8 X 20 MM LG 1 EA 85 605 770 003 LENS RETAINER 1 EA 86 606 127 001 WHEEL PADDLE 1 EA 87...

Page 27: ...ARD ASSEMBLY CONSISTING OF 1 EA 102 BELT GUARD FRONT 1 EA 103 BELT GUARD BACK 1 EA 104 WASHER PLAIN M8 6 EA 105 NUT M8 X 1 25 MM 6 EA 606 767 001 FLYWHEEL GUARD ASSEMBLY CONSISTING OF 1 EA 106 FLYWHEE...

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Page 30: ...857 004 HINGE BAR 4 B 297 857 004E 20 268 788 001 SPACER 1 A 268 788 001D 21 606 180 001 BLOCK HINGE 1 A 606 180 001A 22 606 279 002 OIL MANIFOLD 1 C 606 279 002 23 606 130 001 AXLE 1 A 606 130 001 24...

Page 31: ...X 30MM LG ST 18 65 085 050 328 SCR CAP SKT HD M10X1 5X45MM LG 18 66 085 050 287 SCR SET SKT STL M12X1 75X16MM 4 67 606 003 001 RETAINER CHECK VALVE 2 68 001 001 101 SCR HEX HD 3 4 10 X 3 1 4 LG 12 69...

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Page 34: ...ber shown on the parts list Always include the model lot and serial number of the equipment These numbers can be found on the nameplate Use the same nomenclature as shown on reference drawings and par...

Page 35: ...ld Service Policy Warranty and Field Service Policy INTRODUCTION INTRODUCTION The following describe Stokes warranty and service policies These in connection with the operating instructions attached w...

Page 36: ...d suggest procedures to minimize the possibility of an explosion 1 The mechanical pump should be located in a safe area so that the reactive gas is unlikely to be present in the atmosphere surrounding...

Page 37: ...the part in question was defective at the time of delivery BOC EDWARDS Stokes Vacuum will honor this warranty for the period stated above number of warranty years from the date of shipment when the u...

Page 38: ...Rate the Following Items Compared to similar manuals this manual is _____ Good _____ Fair _____ Poor Ease of reading is _____ Good _____ Fair _____ Poor Level of information is _____ Good _____ Fair...

Page 39: ...YOUR INSTRUCTION MANUAL USE YOUR INSTRUCTION MANUAL YOU WILL FIND A PREVENTIVE MAINTENANCE CH YOU WILL FIND A PREVENTIVE MAINTENANCE CHECKLIST THE ECKLIST THE TYPE OF LUBRICANTS TO BE USED A RECOMMEND...

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