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VACUUM SYSTEM CHECK LIST

CHECK

LIST

CHECKS

Open cooling water supply valve. Is it flow properly?

Close Vacuum suction line

Open discharge line

Check lubricant color and level. Is it acceptable?

Check Belt tension (for V-belt type only), coupling alignment

Before

Operation

Run Vacuum pump for few minutes before open the suction line

Check vacuum level in full vacuum. Is it normal?

Check electrical connections (voltage & amperage) in full vacuum.

Is it normal?

Any abnormal noise?

Check operation temperature. Is it normal?

During

Operation

Check lubricant color and level. Is it acceptable?

Run Vacuum pump for few minutes after closing suction line.

If foreign material is introduced inside of vacuum pump, clean it with

cleaning agent.

Drain cooling water from vacuum pump if the pump is stopped for long

time

Make sure that suction & discharge line is closed

Stopping

Make sure power supply is closed

Содержание Dry-Vac 200

Страница 1: ...INSTALLATION AND OPERATION MANUAL DRY VAC SERIES PREMIER FLUID SYSTEMS INC BURLINGTON ONTARIO CANADA PHONE 905 637 2611 FAX 605 333 4722 e mail info pfspumps com www pfspumps com ...

Страница 2: ...Construction 1 1 General 1 2 Construction 1 3 Specifications 1 4 Piping diagram 1 5 Purges 2 0 Handling Process 2 1 Assembly Of Piping 2 2 Piping 2 3 Preparation for Operation 2 4 Operation 2 5 Stopping 2 6 Lubrication 3 0 Maintenance and Inspection 3 1 General 3 2 Periodical 3 3 Maintenance and check list 4 0 Trouble shooting 5 0 Vacuum system check list 2 ...

Страница 3: ...screw vacuum pump and it is necessary for turning the rotors with a certain clearance kept from each other The gears tooth surface is heat treated and then polished with a special high precision tooth polishing machine for noises control Bearing The bearing on fixed side is an angular contact ball bearing and that on free side is a roller bearing of heavy load capacity These bearings have been sel...

Страница 4: ...of water may vary when using warmer water 1 4 Piping Diagram VACUUM IN Suction COOLING WATER OUTLET AIR FILTER SILENCER AIR VENT AIR COOLER DRY SCREW PUMP COOLING WATER INLET OPTION 1 5 Purges Cooling Purge This purge is intended to cool the Screws and inside of casing During the operation of the pump this purge is required to cool down compression heat of discharged process gases The process gase...

Страница 5: ...e is required to clean inside the pump before stopping the pump Before stopping the pump purge N2 gas steam or cleaning agent for 20 to 30 minutes after closing the main valve on suction side to clean sticky process materials or process gases This purge is important when pumping corrosive toxic gases or sticky materials like resin Pump Steam Flushing After each process run the pump for 10 20 minut...

Страница 6: ...the soil The mix ratio of the concrete is 1 cement 2 sand and 4 gravel 2 In order to embed anchor bolts in the concrete the foundation must have holes of good size and its surface should be as even as possible 3 Upon confirmation that the concrete has hardened proceed with assembly of piping Installation 1 Mount the pump horizontally and center it on base plate in accordance with the instruction m...

Страница 7: ... outline drawing 2 3 Preparation for Operation 1 Remove dust and foreign particles such as welding slug from Vacuum pump and Piping 2 Check all suction and discharge connections are properly tightened and all piping properly supported Check cooling water piping as well 3 Fill oil up to the red point of the oil gauge If oil is low gear and bearing can seize and if oil is too high the temperature wi...

Страница 8: ...ure additive etc Do not use any lubricant which contains any element of water sulfate resin or tar Turbine oil ISO VG68 readily obtainable in the market will generally satisfy these requirements The following brands are recommended for use as lubricants for gear and bearing Lubricant BP Energol THHT 68 BP Energol THB 68 Petro Canada R O 68 Shell Turbo 68 Mobil Gear 626 or equivalent Grease G 40M S...

Страница 9: ...l Level Gauge Excess or low lubricant level can damage gears and bearings 2 Check that the amount of cooling water is adequate 3 Check the temperatures of Grease cover and Front End Cover Use of suitable thermometer or of surface thermometer will be convenient 4 Check the suction and discharge pressures To check these pressures make sure that the operation of the pump is within specifications 5 Ch...

Страница 10: ...at proper level 0 7 Water contamination On Front End Cover Clean or not 0 8 Oil Leak Oil not leaked 0 9 Lubricant Replacement Replace All Oil Grease in Front end Cover Grease cover 0 10 Flow and Pressure of Cooling Water for Pump Casing The amount as specified The pressure not too high 0 11 Suction and Discharge pipe Is there any Scale 0 12 Cleaning and Dry Run at stop Before stopping the pump aft...

Страница 11: ...et temperature high ㆍToo much Compression ratio ㆍInterference between Rotor and Casing ㆍProblem with Cooling water flow ㆍCheck Oil level ㆍCheck suction discharge pressure ㆍSearch for the cause of interference ㆍClean Cooling water kline Knocking ㆍInterrelated position between Timing Gear and Rotor is incorrect ㆍImproper assembly ㆍAbnormal rise in pressure ㆍDamage on gear due to overload or improper...

Страница 12: ...level in full vacuum Is it normal Check electrical connections voltage amperage in full vacuum Is it normal Any abnormal noise Check operation temperature Is it normal During Operation Check lubricant color and level Is it acceptable Run Vacuum pump for few minutes after closing suction line If foreign material is introduced inside of vacuum pump clean it with cleaning agent Drain cooling water fr...

Страница 13: ...RTIAL OR TOTAL SERVICE LIQUID RECOVERY PRINTED IN CANADA DRY VAC SERIES MANUAL TRAVAINI PUMPS OBJECTIVE is to continually improve its product through research and development therefore we reserve the right to make changes without prior notice PREMIER FLUID SYSTEMS INC 4460 HARVESTER ROAD BURLINGTON ONTARIO L7L 4X2 905 637 2611 or 905 333 3099 TOLL FREE 800 461 2611 905 333 4722 e mail info pfspump...

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