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jurop PN 155, Инструкция по эксплуатации и техническому обслуживанию, Страница: 16 / 17

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The vacuum pump overheats 

Insufficient or absent lubrication 

Verify oil and rings. Check oil pump efficiency

 

Low tank oil level

 

Fill tank with oil 

Excessive rotation speed

 

Reduce rpm to the prescribed working speed

 

Prolonged functioning at max vacuum rate

 

Reduce vacuum rate

 

Vacuum and/or exhaust line of insufficient diameter

 

Check dimensioning

 

The vacuum pump does not rotate 

Broken vanes: 

Clean inner chambers, replace vanes

 

- 

due to 

infiltrated

 solids

 

Check the secondary shutoff and filters of the 
suction line

 

- 

due to insufficient lubrication

 

Check the oil pump

 

Power transmission breakdown 

Check and replace the damaged parts

 

Ice inside the pump (during the cold season)

 

Remove ice and slowly start running it. Avoid 
suction of water

. 

Reduced performances 

Four way changeover valve in idle position

 

Move the lever to vacuum or pressure mode end 
stroke.

 

Four way changeover valve not correctly registered

 

Adjust the functioning play and lubricate 

Worn vanes 

Replace vanes

 

The non-return valve leaks 

Clean or replace if necessary

 

Worn seal rings 

Replace

 

Tank gate valves or gaskets leak 

Replace damaged or worn parts

 

Tank connection pipes leak or are obstructed

 

Replace damaged pipes

 

Obstructed primary shutoff or suction filter 

Remove and clean

 

Encrusted exhaust port 

Remove and clean

 

Vacuum line components are too small dimensioned

 

Verify dimensions for pump maximum performances

 

Obstructed rubber couplings

 

Replace 

Unusual oil consumption 

Insufficient or absent lubrication 

Check and adjust the lubricating pump

 

13. TROUBLESHOOTING

www.fraserwoods.ca

Содержание PN 155

Страница 1: ... R OPERATING AND MAINTENANCE INSTRUCTIONS Authorized Jurop Distributor Service Repair Facility 120 10293 276 ST Acheson Alberta Canada T7X 6A5 T 780 962 1827 F 780 962 1830 E sales fraserwoods ca www fraserwoods ca ...

Страница 2: ...e Belt drive Hydraulic drive Precautions when starting the system 10 OPERATING PRECAUTIONS 11 ORDINARY MAINTENANCE Checking the drip oilers Checking the side mounted tank oil level Checking the vanes wear Checking the gear box oil level 12 EXTRAORDINARY MAINTENANCE Adjusting the 4 way valve Replacing the vanes Adjusting the self lubricating pump 13 TROUBLESHOOTING 14 SCRAPPING 15 SPARE PARTS REQUE...

Страница 3: ... be acquainted with these instructions the booklet be kept in a place at hand known by all users In these instructions some graphic symbols are used to draw the attention to some particular operations If these safety rules are not respected operators can be injured and the pump or oilers damaged remarkably If these safety rules are not respected the pump or system can be damaged Suggestions for an...

Страница 4: ...509410 PN155R M 540 rpm left rotation A363209410 PN155R M 1000 rpm left rotation A363509410 PN155 HDR right rotation E3508109410 PN155R HDR right rotation E3608109410 HDR MOTOR FEEDING Motor Displacement cc rev Operating Pressure bar Max Flow l min 86 140 100 www fraserwoods ca ...

Страница 5: ...haft ASAE 1 3 8 left rotation Hydraulic drive with gear motor right rotation As model PN155 In addition Extra air injection cooling system High resistant vanes OTHER FEATURES ON REQUEST Rotation other than the standard one Pneumatic or hydraulic actuator for the 4 way valve The vacuum pump PN155 is designed to convey filtered air into systems for the vacuum production or for the suction of powders...

Страница 6: ...n free air Reference abs pressure 1 013 mbar Reference temperature 20 C Vacuum functioning free outlet Pressure functioning free inlet CAREFULLY OBSERVE THE FOLLOWING RULES When transporting the pump use proper slinging Store the pump in stable places Installation and maintenance must be operated only by qualified personnel wearing the proper clothes and the necessary tools as well as protection d...

Страница 7: ... in the silencer s separator at the exhaust and the oil used in the vacuum pump maintenance internal wash up or periodical replacement in the gear box as provided by current specifications Legend of main components A Multiplier gear box B Manifold C Vacuum pressure manifold D Non return valve E Vacuum relief valve connection F Oil tank G Oilers H Lubrication pump I Air injection valve J Swivelling...

Страница 8: ...2 Oilers 3 Oil tank level 4 Oil tank inlet plug 5 Oil tank outlet plug 6 Self lubricating pump 7 Gear box oil level 8 Gear box oil outlet plug 9 Gear box oil inlet plug 10 4 way valve handle 2 VACUUM PRESSURE LINE In order to avoid accidental suction of liquids inside the pump install a primary pos 1 and a secondary flow shutoffs pos 2 If necessary install also a suction filter pos 3 to protect fr...

Страница 9: ...optional components CARDAN SHAFT DRIVE Use telescopic cardan shafts In order to achieve a uniform motion of the driven shaft the following requirements must be met Equal working angle α and α1 of both couplings The internal fork joints must be coplanar Both driven and driving shafts must be coplanar It is also recommended working with limited articulated joint angles max 15 and disengaging the tra...

Страница 10: ...d 1 5 abs bars to prevent it from absorbing a power requiring an excessive belt tension There is no limit to the operation in vacuum Drive min pulley pitch diam Belts Max Speed Max Pressure Max Vacuum mm rpm bar abs 180 XPB x 3 1150 1 5 93 HYDRAULIC DRIVE Motor features Displacement Max operating pressure Max pressure draining line Max press motor exhaust cc rev bar bar bar 86 220 5 5 Fluid minera...

Страница 11: ...smission Tank with suction pipe and return separated by baffles If necessary use a heat exchanger to avoid oil heating above 70 80 C and protect it from extreme pressure with a pressure relief valve Minimum approximate capacity as twice as the circulation flow Starting up be sure that the system is well cleaned and pour oil into the tank and into the motor housing necessary to lubricate the intern...

Страница 12: ...s the suction port otherwise it will sack warm gas Control the air flow by adjusting the rotation speed do not use the pressure relief valve to discharge the exceeding flow Internal wash up is necessary after prolonged inactivity after working in dusty environments or in case of accidental suction of liquids Such operation must be carried out only on cooled pumps Disconnect the exhaust silencer if...

Страница 13: ...o the oilers Be sure it is regular app 35 drops min at max speed to grant a correct lubrication of the pump At lower speeds the number of drops must be directly proportional CHECKING THE SIDE MOUNTED OIL TANK LEVEL Do not run the pump with oil level under the minimum level that may lead to dry functioning and cause serious damages Tank capacity 4 litres Use pure fresh oil Do not re use the exhaust...

Страница 14: ...MOBIL BP ISO VG 220 EP mineral oil BLASIA 220 SPARTAN EP 220 OMALA OIL 220 REDUCTELF SP 220 MOBILGEAR 630 ENERGOL GR XP 220 Dispose of exhausted oil as provided by current specification When changing the oil also replace the outlet plug washer Before starting any extraordinary maintenance operation be sure the pump stands still and follow the safety prescriptions as described in paragraph Safety a...

Страница 15: ...mbly by forcing them exceedingly Do not flip the seal ring during rotation of the shaft Do not leave foreign objects inside the pump ADJUSTING THE SELF LUBRICATING PUMP The automatic lubricating pump is adjusted by the manufacturer before the shipping If consumption noticeably differs from the indicated value adjust it as follows Remove the upper protection cover Using a screwdriver and a 10 mm wr...

Страница 16: ...ove ice and slowly start running it Avoid suction of water Reduced performances Four way changeover valve in idle position Move the lever to vacuum or pressure mode end stroke Four way changeover valve not correctly registered Adjust the functioning play and lubricate Worn vanes Replace vanes The non return valve leaks Clean or replace if necessary Worn seal rings Replace Tank gate valves or gaske...

Страница 17: ... as spare parts To order spare parts give the following information Find in the parts list code name quantity Ex cod 1601606200 Vane 4 pz Find on the suction plate model serial number Es LC 420 H60013 14 SCRAPPING 15 SPARES PARTS REQUETING SPARE PARTS Authorized Jurop Distributor Service Repair Facility 120 10293 276 ST Acheson Alberta Canada T7X 6A5 T 780 962 1827 F 780 962 1830 E sales fraserwoo...

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