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7.0  INFORMATION REGARDING MAINTENANCE

LBC

2

VAL.LBC.--.M.A2.1219.EN     Issue: A2

12.19

47

Danger - Warning

Before carrying out any maintenance activity, activate all the safety devices to ensure the safety of the 

persons involved in the operations and those nearby.

Set the equipment concerned in safety condition.

Wear suitable personal protection equipment; in this regard, refer to the person in charge of produc-

tion activities safety.

QUALIFICATION OF MAINTENANCE PERSONNEL

In order to have the ability in finding solutions to any machine maintenance-related problem, the personnel in 

charge must:

-  have knowledge regarding the standards in force related to work accidents and operations carried out on 

devices provided with drive units and to apply them;

- have read and understood the chapter 3 "Safety and safety measures against work accident";

- be able to use the present documentation;

- be interested in the functioning of the device;

- notice operational abnormalities and take the necessary measures.

Important

Failure to follow these instructions can cause problems and void the warranty of the device.

ROUTINE AND PERIODIC MAINTENANCE PLAN

The maintenance plan includes ordinary operations that envisage inspections, checking and test carried out 

by the machine operator and/or by qualified personnel in charge with ordinary maintenance and replacements 

and adjustments carried out by technicians specially qualified through specific trainings.

Danger - Warning

When maintenance operations are carried out at a dangerous height, the personnel in charge must 

provide suitable means (scaffolding, platform, stairs etc.) that allows performing the activity in safety 

conditions.

The personnel shall also be provided with suitable personal protection devices (P.P.E.).

Component

Operation 

to be performed

Daily

Weekly

Monthly Six-monthly

Biannually

safety systems

check the operation

*

seal

check the wear

*

Bushings

check the wear

*

Flange and pipe con-

nection

tighten connection and good 

screw fitting/

*

half-body and grid

check the fastening

*

seal and bushings

replace

*

motor fastening

check the condition

*

drive

general check (noise,leaks, 

overtheating, mounting ele-

ments loose)

*

earthing

check and measurement 

earthing connection

*

Summary of Contents for LBC Series

Page 1: ...ww wamgroup com WAMGROUP S p A Via Cavour 338 41030 Ponte Motta Cavezzo MO ITALY Manual No VAL LBC M A2 1219 EN Issue A2 Latest update December 2019 ORIGINAL INSTRUCTIONS IN ENGLISH LBC LUMP BREAKING...

Page 2: ...EN ISO 9001 ensures that the entire production process starting from the processing of the order to the technical service after delivery is carried out in a controlled manner that guarantees the quali...

Page 3: ...ng principle 11 3 4 Permitted use 11 3 5 Improper use not permitted 13 3 6 Noise level 14 3 7 Environmental operating limits 14 3 8 Overall dimensions and technical features 14 3 9 Safety and informat...

Page 4: ...vice 46 6 8 Reuse after long shut down 46 7 0 INFORMATION REGARDING MAINTENANCE 47 7 1 Maintenance activity register 48 7 2 Cleaning 49 7 3 Lubrication 50 8 0 REPLACEMENT OF PARTS 51 8 1 Safety recomm...

Page 5: ...o act on the device concerned for which specific technical skills in the sector concerned are nec essary electrical mechanical etc The illustrations may differ from the actual structure of the device...

Page 6: ...ply with and scrupulously follow the information highlighted by the symbols Danger Warning Indicates situations of serious danger which if ignored can be risky for the health and safety of per sons Ca...

Page 7: ...ed Forbidden indicates that it is forbidden to lubricate or adjust moving parts Danger indicates danger of serious injury to limbs if the internal moving parts of the equipment are exposed Before insp...

Page 8: ...ice concerned is installed Routine maintenance includes all the actions necessary to keep the device in good working conditions to ensure greater operating durability and to keep the safety requisites...

Page 9: ...quipment concerned and its main components The plates show the reference necessary for operating safety A Year of manufacture B Manufacturer s identification C Type of device D Serial No E Progressive...

Page 10: ...Manual and in accord ance with the national legislation in force Likewise the Manufacturer shall not accept any responsibility if the device concerned is used improperly by unauthorized persons and or...

Page 11: ...ing installation use and mainte nance Modifications to the equipment components should not be made for any reason whatsoever without the Manufacturer s permission Carry out all the handling and transp...

Page 12: ...re installed and that they are working properly During operations prevent access to the work area by unauthorized persons Remove all obstacles or sources of danger from the work area Do not place load...

Page 13: ...irs without express written authorization Use the oil and lubricants recommended by the Manufacturer Do not dump polluting material oil grease paint plastic etc in the environment but carry out waste...

Page 14: ...alian legislation by means of the Legislative Decree no 17 of January 27th 2010 Important The terms device Lump Breaking Feeder Valve used in this manual refer to the same device As components meant f...

Page 15: ...ose materials that tend to clog It is a disintegrator of lumps type that can get broken manually with no use of tools e g hammer The Lump Breaking Feeder Valve intended use is at the inlet of pneumati...

Page 16: ...es permitted is strictly forbidden It is forbidden the use of the device in case of operation abnormalities and in conditions which do not comply the use and safety recommendations hereafter The mater...

Page 17: ...are parts or spare parts which the Manufacturer has not recommended It is forbidden to entrust maintenance or repair operations to personnel who has not properly trained by the Manufacturer It is forb...

Page 18: ...to avoid decreasing the reliability level of the device Danger Warning Provide the necessary protection from lightning during operation and the related devices to ground any electrical discharge 3 8...

Page 19: ...9 Safety and information signs Danger Warning Follow the signs on the plates Ensure the plates are legible otherwise clean them and replace the damaged ones applying them in their original position N...

Page 20: ...rigid pipes fittings However the installer must prevent that personnel gets injured even accidentally using suitable hopper safety grids etc Danger Warning Shutdown procedures Before cleaning and main...

Page 21: ...a or air transportation The signs for safe lifting and handling are shown on all the packages The list shows the description and symbols envisaged on the packing 4 1 Type of packaging The packaging ma...

Page 22: ...tention in the lifting phase to balance the load to avoid uncontrolled movements which could cause work injuries to persons Do not stack the packages as they are not sized for that purpose Before lift...

Page 23: ...the right skills and experience to put into effect all measures necessary to ensure his safety and the safety of the persons involved Important Use lifting systems that suits the weight dimensions and...

Page 24: ...Harness and handle the sections of the equipment concerned as described and shown in the Unload ing and lifting method paragraph Before starting installation define a safety plan which complies with t...

Page 25: ...checking of the suitability and the proper functioning of the electrical system supply line plug distribution board safety switches that has to cut off the power short circuit current section power le...

Page 26: ...andling 5 Then remove manually the grid from the housing and position it on the LBC installation place paying atten tion to its orientation 6 Once the LBC grid has been fastened insert the required nu...

Page 27: ...kW is suggested INSTALLATION IN CLOSED SYSTEM The inlet and outlet are fitted directly to the upstream and downstream device in such a way that the con nections can only be released with the aid of t...

Page 28: ...Warning RISK OF INJURY The currently valid regulations regarding safety clearances must be complied with IF THE PRESCRIBED SAFETY CLEARANCES ARE NOT TO BE COMPLIED WITH THE HAZARD POINTS MUST BE MECH...

Page 29: ...Lump Breaking Feeder Valve secured to the pallet and related base supports Remove the protection on the splined shaft Install the gear reducer A on the splined shaft and align the anti rotation joints...

Page 30: ...EN Issue A2 12 19 26 5 6 Assembling disassembling phases Unscrew the screws of the crate cover Remove the screws that secure the LBC to the packaging Carefully remove the LBC from the packaging payin...

Page 31: ...A2 1219 EN Issue A2 12 19 27 Position the LBC on two supports so as the blades do not touch the floor and remove the fastening bolts of the holders Rotate the device upside down Unscrew the other 2 f...

Page 32: ...D FIXING LBC 2 VAL LBC M A2 1219 EN Issue A2 12 19 28 Unscrew the remaining screws by collecting the nut from the bottom Lift the upper half body and slide the actuator bracket attachment out Remove t...

Page 33: ...LBC 2 VAL LBC M A2 1219 EN Issue A2 12 19 29 Lift the shaft and remove the anti friction bushing from the splined side Remove the anti friction bushing from the oppo site splined side Remove the shaf...

Page 34: ...1219 EN Issue A2 12 19 30 Remove the seal from the side which is not splined and proceed on the other side Remove the seal paying attention not to damage with the blades or the tools Remove the Seeger...

Page 35: ...ION AND FIXING LBC 2 VAL LBC M A2 1219 EN Issue A2 12 19 31 Remove the retaining ring Remove the blades and spacers After the blades have been extracted remove the Seeger ring and the bushing from the...

Page 36: ...ssue A2 12 19 32 Insert the bushing on the shaft from the splined side Fit the Seeger ring in its slot and make sure it is fully inserted Mark with a marker one of the six sides of the hexagon as a re...

Page 37: ...placing the alignment mark of the blade at mark made on the shaft Insert a spacer on the shaft Insert the blade number 2 on the shaft by placing the alignment mark of the blade at mark made on the sh...

Page 38: ...ter all blades are fitted insert the bushing Lock the retaining ring by fitting the Seeger ring in the slot and make sure it is fully inserted in its seat Clean thoroughly the seal and check to make s...

Page 39: ...the opposite shaft end Be careful not to cut the gasket with the blades Check to make sure the friction bushing is not damaged and or worn Insert it on the shaft from the splined side Check to make s...

Page 40: ...e A2 12 19 36 Lay the shaft so assembled on one of the half bodies causing the bushes to enter their seats Push the seal inside its seat along the whole cir cumference After you have entered all screw...

Page 41: ...acket by matching the centring cylinders Tighten the actuator fastening bracket screws by applying 30Nm torque Position the nuts inside the hexagonal seats placed in lower half body and support it wit...

Page 42: ...g out the connection ensure that the mains voltage and frequency correspond to those indicated on the electric motor rating plate Disconnect from the mains before carrying out any work and use suitabl...

Page 43: ...t the equipment to the earthing system of the plant Do not connect the drive until the lump breaker has been installed in a closed system if quick release fixing are used mechanical or electrical safe...

Page 44: ...must carry out a general test to ensure that the safety conditions have been completely satisfied The authorized personnel must also check that the linearity error of the Lump Breaking Feeder Valve r...

Page 45: ...as been designed and built also for outdoor operation The Client is in charge with providing the installation place with all necessary utilities and devices according to legislation in force venting e...

Page 46: ...he problem to the person in charge authorized to restore the correct working Do not use the equipment if damaged PRELIMINARY OPERATIONS Prior to the first start up carry out the following operations C...

Page 47: ...opened or removed The installer plant fitter and whomever operates the device must not start it up unless fastened to the silo recipient tube from which it is fed the material and the rest of the pla...

Page 48: ...he dangerous areas to prevent the access of unauthorized personnel and or who is not in charge with the operations carried out on the device according to the legal provisions in force Lightning of the...

Page 49: ...moving gradually under force and then comes to a complete stop it is highly probable that the problem is caused by a blockage Danger Warning The operator assigned must apply rigorously all adjustment...

Page 50: ...ion devices P P E during all kind of operations 6 8 Reuse after long shut down Important If the equipment is to be used in different conditions and with materials other than the previous applica tion...

Page 51: ...Failure to follow these instructions can cause problems and void the warranty of the device ROUTINE AND PERIODIC MAINTENANCE PLAN The maintenance plan includes ordinary operations that envisage inspe...

Page 52: ...mp Breaking Feeder Valve and on the material handled 7 1 Maintenance activity register As a prove of having properly carried out all checking activities and maintenance operations on the equip ment be...

Page 53: ...r and brushes for cleaning purposes For dry cleaning in the outside area we recommend Brushes with natural or plastic bristles Textile materials made from natural and chemical fibres Synthetic fleeces...

Page 54: ...OF CONTACT WITH LUBRICANT PRODUCT During machine production and product processing products may occasionally have technically una voidable contact with lubricant even unintentionally FOOD GRADE LUBRIC...

Page 55: ...d manufactured so as not to require normally spare parts because of failure or breakage if properly used and maintained according to the indications in the manual Use only original spare parts if repl...

Page 56: ...2 years according to the Maintenance Table Caution RISK OF INJURY After longer operating periods wear can produce sharp edges on the breaker tool WORN BREAKER TOOLS CAN CAUSE INJURIES Caution RISK OF...

Page 57: ...ed on the basis of the nature of the materials of which they consist in compliance with the laws on the matter of differential collection and disposal of wastes With reference to the WEEE Directives e...

Page 58: ...f fault switch motor circuit breaker on again Lumps not broken down machine jammed Breaking tools worn or broken For replacement of breaking tools see chapter 9 2 1 Output of lump breaker and capacity...

Page 59: ...the device concerned in safety see Glossary and termino logy operate according to the indications on the Operation and Maintenance Manual and in accor dance with and in compliance with the standards...

Page 60: ...306 31 225 DIN5482 146 5 66 50 2 x M10 80 2 x M12 110 9 0 P C 74 9 3 LBC0200 M 213 310 367 33 280 DIN5482 199 68 50 2 x M10 80 2 x M12 110 13 3 P C 76 13 7 LBC0250 M 267 365 422 33 335 DIN5482 248 68...

Page 61: ...11 0 WEAR PARTS AND SPARE PARTS Check the drawing and table below to identify the components of the Lump Breaking Feeder Valve A Half bodies B Rotary blades C Seal D Bushings E Actuator fixing bracke...

Page 62: ...ass 10 9 Resistance Class 12 9 M6 9 5 13 0 16 0 M8 23 0 32 0 39 0 M10 46 0 64 0 77 0 M12 80 0 110 0 135 0 M14 125 0 180 0 215 0 M16 195 0 275 0 330 0 M18 270 0 390 0 455 0 M20 385 0 540 0 650 0 M22 51...

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