BLACKMER EBSRAY RC20 Installation, Operation And Maintenance Instructions Download Page 20

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551-A00 Page 20/21

DIMENSIONS EBSRAY MODELS RC20 & RC25

RC20 & RC25 with NEMA Motor Flange

DIMENSIONS EBSRAY MODELS RC40

Summary of Contents for EBSRAY RC20

Page 1: ...ds that WILL cause serious personal injury death or major property damage Warns of hazards that CAN cause serious personal injury death or major property damage Warns of hazards that CAN cause personal injury or property damage NOTICE Indicates special instructions which are very important and must be followed NOTICE Blackmer liquefied gas pumps MUST only be installed in systems which have been de...

Page 2: ...ds system must be flushed and decontaminated inside and out prior to performing service or maintenance Operation without guards in place can cause serious personal injury major property damage or death Hazardous or toxic fluids can cause serious injury Do not operate without guard in place PUMP DATA PUMP IDENTIFICATION A pump Identification tag containing the pump serial number and model designati...

Page 3: ...equirements c All design fabrication and installation of the tank and sub systems is STRICTLY in accordance with all relevant National State and Local Codes Regulations Standards and Directives ABBREVIATIONS AFL Automatic Fill Limiting Valve CBS Constant Bleed System EFV Excess Flow Valve FLA Full Load Amps VRS Vapor Removal System SYSTEM DESCRIPTION Correct installation and operation is essential...

Page 4: ... in the inlet line to protect the pump from foreign matter The strainer should be located at least 24 0 6m from the pump and have a net open area of at least four times the area of the intake piping Strainers must be cleaned regularly to avoid pump starvation Strainers are optional when pumping from underground tanks 5 The intake and discharge piping system must be free of all leaks 6 Expansion jo...

Page 5: ...r property damage Bypass Valve Ebsray Model RV18 VRS or CBS Refer P ID schematic for details is installed on the pump discharge side and returns back to tank It may be mounted directly on the spare discharge port or in the discharge pipe before any isolation valve This Bypass Valve is primarily for control of differential pressure NOTE Variation in tank vapor pressure has a direct effect upon disc...

Page 6: ...and ensure that liquid is flowing through Bypass Valve This should be detectable audibly by listening or by feeling the valve pipework by hand 9 After start up pump should immediately begin to build differential pressure If pump does not prime immediately switch off to determine reason and rectify before re starting 10 Screw in the Bypass Valve Adjusting Screw not exceeding two turns per minute un...

Page 7: ...ion Periodic Inspection of the Pump Pump System and Ancillary Equipment is required to maintain safety conformity operational functionality and reliability Blackmer recommends a maximum interval of three months or 500 hours operation between routine periodic maintenance inspections More frequent inspections may be necessary dependent upon usage site conditions operation etc If any abnormal conditi...

Page 8: ... Complete Shaft Assembly 6 Fig 4 Remove Circlip 58 from end of Shaft Assembly Remove Mechanical Seal Assembly 56 The Coupling Guard retaining screws 37 may be screwed into the Impeller and or Seal Assembly to aid removal 7 Fig 5 Remove Carbon Seal Seat 40 and Lip Seal 55 from Cartridge 8 Remove Circlip 25 and press Bearings 23 24 from Shaft 9 Remove Dust Seal Bearing 33 from Body INSPECTION 1 Fig ...

Page 9: ... Ft lbs 12 N m 16 Motor Capscrews 1 2 29 Ft lbs 28 N m 38 4 Fig 7 Fit Lip Seal 55 to Cartridge Note position of lip 5 Fig 8 Fit O Ring 48 to Seal Seat 40 Fit Seal Seat to Cartridge 57 6 Fig 9 Press Seal Seat in with fingers Ensure complete and square engagement 7 Fig 10 Fit Primary O Ring 57B to Cartridge 57 then fit Secondary O Ring 57C 8 Fig 11 Fit IE Bearing 23 to Shaft This is an interference ...

Page 10: ...to required torque per the Torque table 17 Fig 19 Fit Key 34 and Coupling half to Pump Apply Loctite 243 or equivalent to setscrews Tighten setscrews 18 Check for free rotation by hand rotating the Coupling half shaft 19 Fit Key and Coupling half to Motor Apply Loctite 243 or equivalent to setscrews Tighten setscrews Refer to Dimensions for dimensions 20 Fit Coupling Guards Operation without guard...

Page 11: ...haft 1 2 EBSC316350 2152 2 EBSC319350 2152 23 Ball Bearing Impeller End 1 2 EBSB072 24 Ball Bearing Motor End 1 2 EBSB073 25 Circlip Bearing 1 2 EBS8177 025S 33 Dust Seal Bearing 1 EBSZ044 4011 34 Key Pump Shaft Steel 6x6x20 1 36 Coupling Assembly 0 875 Motor Shaft NEMA 140TC 184C 1 EBSL575 028 019 087 Coupling Assembly 1 125 Motor Shaft NEMA 180TC 215C 1 EBSL575 028 019 306 EBSL575 038 019 306 Co...

Page 12: ...al Seal 1 2 EBSC316676 1035 57A Oval Point Setscrew 1 4 28x0 375 4 57B O Ring Cartridge Primary 1 1 2 EBSD224 4029 57C O Ring Cartridge Secondary 1 1 2 EBSD032 4029 58 Circlip Mechanical Seal 1 2 EBS8177 020S Mechanical Seal Kit Repair Marked by 1 1 EBSK751 25 096 Quill Assembly Marked by 2 1 EBSL316376 EBSL319376 RC20 RC25 Motor Attachment NEMA 140TC 184C 29 Hex Head Capscrew 0 375 16 x 1 50 4 29...

Page 13: ...ing Motor Pump will not run Dispenser Control Communications System faulty Control System not providing signal Repair Control System as required Power Supply faulty Supply Power to Motor faulty Check Power Supply Contact s or Coil in Motor Contactor faulty Check Contactor repair or replace as required No power to Motor Motor Overload tripped out Determine cause of trip out before resetting Jammed ...

Page 14: ...ressure in Storage Tank High Butane in Storage tank Increase Differential Pressure Increase Vapor Pressure No Tank Vehicle fill Pump operating rotating but fails to deliver LPG Receiving Tank Vehicle Tank already full No problem exists Insufficient LPG in Storage Tank Fill Storage Tank Blockage in Pump inlet discharge line Clear blockage e g open Valve Excess Flow Valve Valve at Dispenser etc Insu...

Page 15: ...e pipework Select lower loss equipment Excessive Noise and or Vibration Obstruction in Pump Dirt debris contaminate in Pump Clean blockage from Pump Storage tank and or inlet pipe before restarting Pump Faulty EFV on inlet Bypass or Discharge EFV Spring faulty or EFV ports partially blocked Check EFV s repair or replace as required Faulty Back check Valve in Discharge Line Inspect Back check Valve...

Page 16: ...uivalent or addition to the Blackmer Ebsray Specifications as related to the pumpset and the pumping system in general meet Blackmer Ebsray s minimum requirements Ref Description Qty Ref Description Qty 1 Ebsray RC20 RC25 RC40 pumpset 1 9 Excess flow valve for bypass return Not non return valve 1 2 Ebsray RV18 bypass valve See table 1 10 Min Full bore pneumatic solenoid actuated ball valve 1 3 1 N...

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Page 18: ...adequate for the application 4 Ensure motor overload relay setting does not exceed FLA of motor Do not run Pump in reverse Severe internal damage to the Pump may result 5 Direction of rotation This MUST be tested prior to Pump operation check marking on Pump Do not run Pump dry Severe internal damage to the Pump will result 6 Valves should be in the following positions see P ID schematic for locat...

Page 19: ...Y COMPANY PERSONNEL COMMISSIONING RECORD RUN HOURS INSPECT SYSTEM OK STORAGE TANK VAPOR PRESSURE kPa bar PUMP DISCHARGE PRESSURE kPa bar MOTOR CURRENT AMPS LPG TEMP C BY NAME NOTES L1 L2 L3 RUN LOG RUN HOURS INSPECT SYSTEM OK STORAGE TANK VAPOR PRESSURE kPa bar PUMP DISCHARGE PRESSURE kPa bar MOTOR CURRENT AMPS LPG TEMP C BY NAME NOTES L1 L2 L3 ...

Page 20: ...551 A00 Page 20 21 DIMENSIONS EBSRAY MODELS RC20 RC25 RC20 RC25 with NEMA Motor Flange DIMENSIONS EBSRAY MODELS RC40 ...

Page 21: ...ntury Avenue Grand Rapids Michigan 49503 1530 U S A Telephone 616 241 1611 Fax 616 241 3752 E mail blackmer blackmer com Internet Address www blackmer com Visit www blackmer com for complete information on all Blackmer products ...

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