Moro Air Series Use And Maintenance Manual Download Page 1

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Rev. 00 of 1 September 2008

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Series

PM 60-70-80A

USE AND MAINTENANCE MANUAL

Email: [email protected]

www.morousa.com

PITTSBURGH, PA OFFICE

Sales Office

(800) 383-6304
(412) 415-0421

Fax: (412) 415-3154

ST. LOUIS, MO OFFICE

Po Box 632

Union, MO 63084

(866) 383-6304

Fax: (636) 583-2044

MORO USA, INC.

Summary of Contents for Air Series

Page 1: ... 60 70 80A USE AND MAINTENANCE MANUAL Email sales morousa com www morousa com PITTSBURGH PA OFFICE Sales Office 800 383 6304 412 415 0421 Fax 412 415 3154 ST LOUIS MO OFFICE Po Box 632 Union MO 63084 866 383 6304 Fax 636 583 2044 MORO USA INC ...

Page 2: ...notified within 8 days from receipt The Supplier guarantees that the goods sold are exempt from faults and defects and undertakes only when such faults are clearly due to the manufacturing process or to the materials used to repair or based on its final assessment to replace the defective parts The Buyer shall be fully charged for labour travel transport and duty expenses if any The Seller is not ...

Page 3: ...ing Mandatory personal safety devices Do not touch the drive shaft or any other moving parts when in use Periodically lubricate the power takeoff Read this manual before starting to use the vacuum pump Before start up verify the direction of the rotation of the switch lever to select vacuum air flows away from the tank or pressure air flows towards the tank ...

Page 4: ...als explosives or materials that release flammable gas Do not use the vacuum pump in potentially explosive atmospheres Never remove the guards provided on the vacuum pump and check for their efficiency each time the machine is used Any maintenance work must be performed with machine stopped Non compliance with the indications of this manual can result in the following dangers Danger of crushing du...

Page 5: ... 3 4 DISASSEMBLY 10 3 4 1 REAR SECTION DISASSEMBLY 10 3 4 2 FRONT SECTION DISASSEMBLY 11 3 5 REASSEMBLY REINSTALLATION 11 3 5 1 REASSEMBLY OF THE REAR SECTION 11 3 5 2 REASSEMBLY OF THE FRONT SECTION 11 3 6 CORRECT POSITIONING OF THE DIVERTER VALVE 12 4 HYDRAULIC LAYOUT VERSION AH 13 4 1 HYDRAULIC MOTOR USE AND MAINTENANCE INSTRUCTIONS 13 5 COMMISSIONING ADJUSTMENTS 14 5 1 OPERATION WITHOUT OVERPR...

Page 6: ...G OF BODY 22 11 1 2 WASHING OF OIL TANK 22 11 1 3 WASHING AND CLEANING OF VALVES 22 11 2 VALVES CHECK 22 11 3 INSPECTION AND REPLACEMENT OF THE VANES 22 11 3 1 FEATURES OF THE VANES 22 11 3 2 INSPECTION OF THE VANES 23 11 3 3 REPLACEMENT OF THE VANES 24 11 3 4 DIMENSIONS OF VANES NEW 24 11 4 REPLACEMENT OF THE RUBBER CHECK BALL 24 11 5 REPLACEMENT OF THE GEARS 24 11 6 TECHNICAL SERVICE 24 11 7 PER...

Page 7: ...d run at 540 rpm This version can be recognized by the overgear box and by the identification plate located on the vacuum pump AP VERSION with pulley application The pump is driven by a drive pulley not provided and an idle pulley provided on request and run at 1000 rpm This version can be recognized by the identification plate located on the vacuum pump AD VERSION with direct drive The pump shaft...

Page 8: ...nts for approx 6 months In case of storage we recommend to clean the inside of the pump with diesel fuel or kerosene and oil as indicated in this manual 2 3 HANDLING AND TRANSPORT Weight of the vacuum pump see annexed Technical Specifications The vacuum pump must be 1 Slung by metal hooks to be inserted into the eyebolt or sling 2 Lifted by forklift if on pallet bridge crane crane The vacuum pump ...

Page 9: ...rap 2 between the vacuum pump and the tank see Figure 1 3 2 ASSEMBLY AND FITTING INSTALLATION The vacuum pump must be assembled and installed following this procedure 1 Assemble the vacuum pump in horizontal position with its feet facing downward The position of assembly on the vehicle must be easily accessible and protected It is necessary not to exceed a longitudinal angle of 5 on the horizontal...

Page 10: ...D it is necessary to connect the shaft of the PTO gas diesel drive or 1000 rpm electric motor to the drive shaft of the vacuum pump Do not exceed the maximum allowed angle of the drive shaft hydraulic version AH it is necessary to fit a hydraulic motor SAE B 4 bolt for AIR series and Moro hydraulic drive bracket and coupling to the pump 4 Connect the rubber suction and discharge hoses from the tan...

Page 11: ...rotor from the body 1 Remove the coupling with transmission flange and the key 2 Remove the drive side cover from the endplate 3 Remove the screws from the drive side endplate 7 Remove the rotor from the body 1 Remove the hydraulic motor from the support 2 Remove the hydraulic motor support 3 Remove the fastening screw inside the coupling and then remove it 4 Remove the screws from the drive side ...

Page 12: ...l seals Fasten the drive side endplate to the pump body by means of the specific screws Make sure bearing is fully seated in endplate Refit the drive side cover with the specific screws Insert the key on the rotor shaft Refit idle pulley to rotor shaft AD Version Replace all gaskets and oil seals Fasten the drive side endplate to the pump body by means of the specific screws Make sure bearing is f...

Page 13: ... and seal the valve cover and handle 4 HYDRAULIC LAYOUT VERSION AH The layout of the hydraulic system required for the operation of the vacuum pump version AH is indicated in Figure 2 and the technical features of the hydraulic motor in Table 2 The keying of the hydraulic motor is of type DIN 5482 Z 23 Vacuum pump Hydraulic motor P N Flow rate Pressure Transmitted power PM 60 AH KM 40 73 28 27 gpm...

Page 14: ...ng power COMMISSIONING Make sure that all the connections of the circuit are sealed and that the system is clean Pour the oil in the tank using a filter Purge the circuit to ease the filling of the system Set the pressure regulating valves at the lowest possible value Start the system for a few seconds at minimum speed then purge the circuit again and check for the oil level in the tanks If the di...

Page 15: ...s standard in Europe on all models series AIR 6 2 AUTOMATIC LUBRICATION With this system lubrication is performed in both vacuum and pressure functions by means of an adjustable flow rate dosing pump in the rear driven by the rotor The oil is directly injected in the pump housing avoiding manual regulation and achieving a significant saving of oil Automatic lubrication is standard on all U S AIR s...

Page 16: ...lean mineral oil to the tank Version AM Change the gearbox oil after approx 100 hours of operation and then every 300 hours of operation thereafter Table 3 6 6 LUBRICATION OIL REGULATION To regulate the amount of oil in the vacuum pump with gear lubrication see Figure 6 is performed as follows Loosen the lock ring 2 Operate the regulation ring 1 Rotating clockwise a reduced oil delivery is achieve...

Page 17: ...7 OVERPRESSURE AND VACUUM REGULATION VALVES The vacuum pumps AIR series do not come with pressure and vacuum relief valves These accessories can be ordered separately together with the aluminium hose connections or with the cast iron manifold The threads on these accessories are Ø 2 NPT pressure and Ø 1 NPT vacuum Vacuum excessive vacuum can cause damage to the pump or vacuum tank For this reason ...

Page 18: ...the machine Current standards require that pressure relief valves be sized properly to insure all necessary air can be discharged to achieve necessary regulated pressure Use table 4 below to determine the number of valves required to achieve proper regulation Overpressure valves nominal flow rates according to I S P E S L E 1 D 2 Valve DN Inlet surface Square inch Reference pressure Prelative Pr P...

Page 19: ...8 2 RUN IN The run in period of the vacuum pump is about 50 hours of operation 9 START UP OPERATION STOP 9 1 START UP The vacuum pump is not provided with a start switch To start it just transmit the drive to the shaft differently according to the version of the vacuum pump Make sure prior to starting that the pump has been filled with oil both in the oil tank for internal lubrication all pumps an...

Page 20: ...e heating damage to vanes housing and seals 9 3 STOP To stop the vacuum pump stop the motor and disengage the PTO so as to avoid involuntary operation 9 4 CONTROL DEVICES A switch lever is provided as standard to control switching between vacuum and pressure modes It is located in the top area of the manifold and can be used manually To establish in which direction to turn the lever to select vacu...

Page 21: ...on device guard so that operators cannot access moving parts It is necessary as well to cover the pump to avoid the danger of flying debris in case of severe failure Versions AM and AD are provided as standard with a protection device in plastic material marked CE to protect the PTO shaft during movement In version AH no protection is required for power takeoff 9 6 PERSONAL PROTECTION DEVICES TO B...

Page 22: ...sive lubrication or wrong oil used Check lubrication and adjust if necessary Check oil type viscosity Lack of circulation of lubricating oil versions with automatic lubrication Aspiration of air from oil line connections Tighten or replace the connections Oil line not correctly inserted in the oil line connection s Loosen connection s fix oil line and tighten The oil pump chamber contains air Fill...

Page 23: ... an extended period remove the suction and discharge hoses connected to the pump and cover any open ports Wash the body with detergents e g thinner 11 3 2 Washing the oil tank At least once a year wash the oil tank with suitable detergents 11 3 3 Washing and cleaning the oil valves if applicable At least once a month wash and clean the valves if any unscrewing them from the vacuum pump and cleanin...

Page 24: ...he rotor slots this issue is more frequent in standard vanes than in heavy duty vanes If lubrication is insufficient the vanes as well as the inside of the pump remain dry they become brittle and breakage is likely The same kind of breakage may be caused by the entry of sewage and or fine dusts or by excessive operating pressure Excessive vacuum causes the beating of the vanes against the cylinder...

Page 25: ...S inch AIR 60 A 6 11 023 x 2 716 x 0 295 AIR 70 A 6 14 173 x 2 716 x 0 295 AIR 80 A 6 17 716 x 2 716 x 0 295 Table 8 11 4 REPLACEMENT OF THE RUBBER BALL Unscrew and lift the manifold Replace the rubber ball Close the manifold replace all gaskets and seals 11 5 REPLACEMENT OF THE GEARS VERSION AM Unscrew the screws of the gearbox cover Remove the gearbox cover Remove the gear with taper shaft using...

Page 26: ... time sewage enters or when the equipment does not operate for a long period Washing the lubrication pump Use brush and compressed air Once a year or in case of long stop Check of correct operation of overfill traps Inspect and clean as necessary Once a month Lubrication of pump drive shaft AM and AD Oil the shaft with brush and lubricating oil Once a month Washing and cleaning of the oil valve Re...

Page 27: ... THE REQUIREMENTS OF THE STANDARD UNI EN ISO 9001 2000 FARID MORO reserves the right to carry out any type of change at any time without notice Data and measurements are indicative only 0 01 01 2009 1st ISSUE R CQ R DT PRES Rev Date Reason Prepared Approved Authorized ...

Page 28: ...strie it declares that its blade vacuum pump for AGRICULTURAL applications COMPLIES WITH DIRECTIVE 98 37 CE AND LATER AMENDMENTS The main technical data are indicated in the plate which identifies the pump It is forbidden to operate the machine in which the vacuum pump will be incorporated before it is declared compliant with the provisions of the applicable directive Fiume Veneto 01 January 2009 ...

Page 29: ...Rev 00 of 01 01 2009 29 29 __________________________ ...

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