User Manual
Contents
1. C Observe on mounting that injector and routing of lines supply line feed line do not interfere with the machine operation Keep lines clear from damage Consider max ambient temperature in case of heat radiation of the machine e Replacement Injector pls note for assembly disassembly The injector is fastened with a torque of 61 67 8 Nm to the injector manifold adhere to torque specification on reassembly of adapter bolt hex hd 7 8 Have also regard that the adapter gaskets are perfectly seated When the injector has been replaced Vent injector and relevant line Adjust lubricant output of the injector See Section 5 Operation General information concerning the lines for lubricant Piping and fastening material gt See drawing amp parts list of the machine manufacturer As for material quality resistance to pressure nominal width and length the lines used must correspond to the individual operating conditions and must be suitable for the central lubrication system e Install lines in accordance with good plumbing practice Securely tighten connectors to avoid leakage when installing follow procedure recommended by the fitting manufacturer Tubing and hoses must be clean inside before installing remove all foreign particles Steel tubing must be free from rust Use tube cutter for cutting steel tubing Make rectangular cuts and avoid burrs Observe manufacturer stand2. User Manual Centro Matic Injector SL 41 Injector No 82295 amp No 82294 1 thru 82294 5 Operating Instructions amp Service Parts List Injector type SL 41 No 82294 2 1 Foreword Installation work setting up operation and maintenance of Injectors and the Central Lubrication System shall be executed by qualified trained personnel This User Manual is primarily intended to familiarize the user of Centro Matic central lubricating equipment with the supplied product Injector and its specifications It shall also aid to identify parts by part number and parts for service part inventory 2 Safety Instructions Warnings for exposure to hazards that may result in serious personal injury if ignored are marked in the manual by the general safety symbol Safety Symbol according to DIN 4844 W9 CAUTION Safety instructions that might result in equipment damage and machine malfunction if ignored are marked by the word CAUTION Also heed safety instructions of the manufacturer of the machine 3 Specifications of the Product Manufacturer Sales amp Service LINCOLN Lincoln GmbH amp Co KG St Louis Mo 63120 1578 Heinrich Hertz Str 2 8 USA D 69190 Walldorf Contact customer service if requiring additional information or service gt See bottom line for telephone and telefax number Designated Use e Single line metering device for oil for use in Centro Matic single line lubrication systems e Meteri
3. Y2 turn from minimum Subject to change LINCOLN GmbH amp Co KG Postfach 1263 D 69183 Walldorf Fax 49 6227 33259 Tel 49 6227 330 LINCOLN Ee User Manual Centro Matic Injector SL 41 4 2A 68051 C05 Page 4of5 Injector No 82295 amp No 82294 1 thru 82294 5 Note Before operating the machine for example after installation works or repairs e Main supply line branch lines and injectors must be filled with lubricant and vented e Feed lines must be filled with lubricant and connected with lube points e The function of all injectors must have been checked e All injectors and the system control for the lubricating intervals must have been adjusted in compliance with the specifications See specific instructions of the machine manufacturer Functional check of injectors The recommended system operating pressure is 58 bar adjust pump and control system accordingly See User Manual of the relevant central pump control system and injectors e Initiate manual starting of the lubricating cycle After the rising of the pressure to 51 bar the injector dispenses the lubricant through the outlet after pressure relief lt 10 bar the piston moves back to rest position refilling the discharge chamber with lubricant Insufficient venting of the supply line system may impair the function of injectors When all injectors of the system have been checked and function properly Fill feed line
4. fluid pressure of the pump must be at least 51 bar for lubricating and shall not exceed 68 bar The recommended pressure for standard application of Centro Matic single line oil systems is 58 bar Fig Ill Completion of the lubricating phase As piston 3 completes its stroke it pushes the slide valve piston 5 past the passage cutting off further admission of lubricant to the passage The discharge from chamber a of the preset amount of lubricant to the outlet is completed piston and slide valve remain in this position until lubricant pressure in the supply line is vented relieved at the pump Fig IV Pressure relief After completion of the lubricating phase the supply line lubricant line between pump and injector must be relieved from pressure The pressure at injector inlet P1 must drop below 10 bar The re charge with lubricant will be initiated at a pressure of 10 bar permitting the compressed spring 4 to release The spring moves the slide valve to closed position This opens the port from the measuring chamber and permits the lubricant to be transferred from the top of the piston 3 to the discharge chamber a After the preset amount of lubricant is shifted from chamber b to chamber a and the pressure is vented the injector returns to its normal rest position Fig 1 Note Injector SL 41 is a so called direct single line metering device The injector lubricates under pressure applied by the pump to
5. r A BCRC OGNA phe tie LELA n 4 SSS Da ASS C SSS WL LELE TAN KANAANAN 4 tify Vike NS AZ 7 o a Discharge chamber Measuring chamber General description Principal operation of Injector SL 41 Fig Pause time Injector relieved from pressure and spring 4 released Discharge chamber a is filled with lubricant from the previous cycle Chambers a and b connected through bores in valve piston 5 and passage Fig Il Pressure build up and lubricating The central lubrication pump builds up pressure in the lubricant supply line and inlet P1 of the injector Valve piston 5 forced to move under the pressure of incoming lubricant and opens the passage leading to the piston admitting the flow of lubricant to the top of the piston into chamber b and forcing piston 3 down Whilst the filling of chamber b the piston 3 forces a precharge of lubricant under pressure from the discharge chamber a through the outlet port P2 Note The feed line to the lube point is connected either to P2 or to the plugged outlet above Subject to change S a LINCOLN GmbH amp Co KG Postfach 1263 D 69183 Walldorf Fax 49 6227 33259 Tel 49 6227 330 LINCOLN EE User Manual k Centro Matic Injector SL 41 4 2A 68051 C05 Page 2 of 5 Injector No 82295 amp No 82294 1 thru 82294 5 Principal operation continued The working pressure
6. ards concerning the bending radius of steel tubing amp pipes and flexible tubes Lines should be securely anchored use tube clamps to avoid vibration and tearing off of lines Lubricant feed lines example Legend P1 Supply line inlet P2 Outlet a Outlet 1 8 NPTF plugged with fitting b Outlet 1 8 NPTF with tube connector c Lubricant Feed Line Connector tube combines discharge of two injectors to one feed line Outlet of injector SL 41 5 Operation Warning Never exceed the maximum working pressure of the Centro Matic system Do not carry out any assembly or disassembly works when the system is pressurized or pump machine are in operation Setting up for operation For setting up of Centro Matic Central Lubrication Pump and Controller gt See User Manual of supplied components See specific instructions and safety instructions of the manufacturer supplier of the machine Initial operation Safety Instructions Wear safety glasses when venting lubricant supply lines Avoid splashing of oil Prior to the initial operation Read specific instructions as well as safety instructions of the manufacturer supplier of the machine Filling and venting of the lubricant supply line Before the injectors may be operated the following steps are necessary Fill main line with lubricant Vent branch lines and supply line riser Flush supply line while carrying out the venting pr
7. e machine See instructions of the machine manufacturer Malfunction of individual lubricant metering devices or damaged lubricant feed lines will cause damage of parts connected to because of lack of lubrication 6 Repair Repairs must be carried out by qualified trained personnel only Warning Do not disassemble injectors when pump central lubrication system are pressurized Before performing any works the machine must be out of operation Before servicing shut off pump central lubrication system and perform pressure relief procedure Depressurize pump and supply line system Always collect lubricant in a can After repair of injectors Check function of injectors Replacement Injector no 82295 recommended for service parts inventory Permits change of injector without remove of the injector manifold Note when performing disassembly and overhaul of injectors Discharge piston as well as slide valve piston of injector SL 41 are fitted type pistons After repair before restart of normal operation of the machine central lubrication system Adjust output of the relevant injectors as described Vent lubrication line system and check function of the central lubrication system Subject to change sci a gg ane iea eee LINCOLN GmbH amp Co KG Postfach 1263 D 69183 Walldorf Fax 49 6227 33259 Tel 49 6227 330 User Manual 4 2A 68051 C05 Centro Matic Injector SL 41 Page 5 of 5 Injector No 82295 a
8. mp No 82294 1 thru 82294 5 Service parts drawing Injector SL 41 Ser A Attention Adhere to torque specifications on re assembly Item 11 Piston stop torque 34 40 5 Nm Item 2 Adapter bolt torque 61 67 8 Nm Note Replacement injector no 82295 for manifold consist of item 1 thru 14 Item 15 Manifold ref to chart No 11963 3Unt o o S o SETESELs RRID ILLIA imi EN N JS FE SLESSSSSS eZ SENSE SL 41 17 4 Service Parts List Injector SL 41 Ser A No 82295 and 82294 rh TTA YET dT CT nman Haana tex T aes with fitted piston 11 PISTON STOP SW 7 8 hex 1 12660 2 ADAPTER BOLT SW 7 8 hex 1 11961 12 O RING NBR x 1 34179 3 GASKET x 2 31057 13 LOCK NUT SW 7 16 hex 1 51009 4 GASKET CE 1 31064 SET SCREW hd bal 5 O RING NBR 1 3985 1 8 hex socket ranted stsevave pion _ with fitted slide valve piston MANIFOLD see chart 7 GASKET 14 31014 with 2 inlet connections of 3 8 NPTF female 8 SPRINGSEAT 4 12661 Column Use replacement injector no 82295 9 COMPRESSION SPRING 14 55227__ Column x Item recommended f service parts inventory Subject to change LINCOLN GmbH amp Co KG Postfach 1263 D 69183 Walldorf Fax 49 6227 33259 Tel 49 6227 330
9. n of injectors 1 8 hex key for output setting The injectors have two outlets one outlet must be closed by the fitting supplied with The outlet for connecting the feed line has a female thread of 1 8 NPTF If the lube point bearing to be connected requires more than 1 31 cm of lubricant per lube cycle the outlets of two or more injectors can be externally linked by a connector tube for combined discharge of lubricant one connector tube is required for each injector connection The injector manifolds have a female thread of 3 8 NPTF at both ends Order connectors separately if required The manifolds have mounting holes see figure above e Injectors can be mounted in any position Mount injector in a position which permits access for output adjustment and function control of the injector e Location of injectors See drawing amp instructions of the machine manufacturer e Allocation of injector lubricating point See drawing amp instructions of the machine manufacturer Subject to change LINCOLN GmbH amp Co KG Postfach 1263 D 69183 Walldorf Fax 49 6227 33259 Tel 49 6227 330 LINCOLN ae User Manual Centro Matic Injector SL 41 4 2A 68051 C05 Page 3 of 5 Injector No 82295 amp No 82294 1 thru 82294 5 Note When using feed line tubing of 1 8 O D the feed line between injector and lubrication point must not exceed a length of 7 5 m based on oil at 18
10. ng device for petroleum based lubricants if using synthetic oils the subject lubricant must be compatible with the construction parts of the injector e Designed for pressure range of 51 68 bar for operating during lubrication cycle and residual pressure lt 10 bar Note The recommended operating pressure is 58 bar for the lubrication cycle Injector SL 41 can be used in a single line circuit of Lincoln injectors type SL 42 SL 43 and SL 44 in Centro Matic central lubrication systems for oil 4 2A 68051 C05 Page 1 of 5 1 Set screw 2 Lock nut Ae 3 Discharge piston WD 4 Spring Ji 5 Slide valve piston eleli 6 Second outlet closed TIAN Outlet for control of output TRH for pre filling of feed line ORHAN also permits application of IN combined discharge of YN injectors through one feed HN line i P1 Inlet oil supply line from pump P2 Outlet oil feed line to lubrication point Stage during pause time ll Stage on build up of pressure and lubricating lll Stage after completion of lubricant discharge IV Stage after pressure is relieved SPY SS i FLLLL LL Med AAA AGAS IILL LLL SSS ANS SSS Leet SY 14 12 al r MAAA PEST E Al TSE Mba 4 4 E EA a anan 4 Ss A AN A JaN 3 Seer ATA A HE Bh penn NN AS NA Sa A e OAOD Ly TNS ii SY V AEE CTSS on L a j PRB cs PA a a al O r UA tor oie fot EPL PP IAO IRURE NLM I MI oPoh steer hale b ated Pe
11. ocedure e Operate pump with low pressure when filling and venting lines e Provide assistant with a can to collect the expelled lubricant when venting the lines e Check lubricant supply line for any leakage Please note The max working pressure of Injector SL 41 is 68 bar Output adjustment of injector e SL 41 Legend 1 Injector body with fitted piston 1 a 11 Piston stop 12 O ring 13 Lock nut SW 7 16 hex 14 Set screw x 1 8 hex key Adjustment is only permitted when oil supply line injectors are depressurized Observe lubricant requirement of each lubricating point and the lubricant output setting of the individual injectors gt See lubrication chart and instructions of the machine manufacturer Loosen lock nut 13 with 7 16 wrench Turn set screw 14 clockwise by 1 8 hex key until the spring loaded piston 1 a is stopped at the lower end Then turn set screw 14 counter clockwise After 12 full turns of the set screw the injector is set to the max output of 1 31 cm If a lower output setting is desired turn the adjusting screw proportionally When the injector has been adjusted for the proper lubricant output lock set screw 14 with lock nut 13 Note Retracting the set screw beyond 12 full turns will not increase the lubricant output beyond the max output Attention Check output of lubricant directly at the outlet of the injector if the set screw is adjusted to less than
12. on system in operation after a longer shut off period Check function of the central lubrication system Inspection and maintenance Warning Never attempt to disassemble the equipment while pump is in operation or system is pressurized Do not perform adjustment of injectors while the system is pressurized Check all lubricant lines and leakproof and proper condition Check function of the central pump controller injectors regularly e Eliminate defects immediately injectors regularly for lubrication equipment Maintenance Warning Never attempt to disassemble the equipment while pump is in operation or system is pressurized Before performing any works the machine must be out of operation Heed safety instructions of the machine manufacturer If machine components being also part of the central lubrication system were removed for service they shall be properly reassembled before the machine is operated again Then check the function of the centralized lubrication system as specified The same applies to maintenance work performed on parts of the Centro Matic central lubrication system Trouble shooting See User Manual of the relevant central lubrication pump See User Manual of the relevant system control amp monitoring equipment and instructions of the manufacturer of the machine CAUTION Operation of the machine with inactive or defective central lubrication system will cause damages to th
13. s with lubricant Before connecting the feed lines to the lubricating points e Fill feed lines with lubricant Use only lubricant specified by the machine manufacturer for pre filling Fill lines with lubricant by means of an oil gun The feed line can be filled via the alternate outlet port in the injector body Check feed line outlet for evidence of lubricant flow Collect emerging lubricant at the end of the line When all lines have been filled Connect feed lines Operation During operation of the central lubrication system all injectors must have been set to the lubricant output specified by the machine manufacturer the lubrication system controller must have been set to pause time as specified by the machine manufacturer the required operating pressure fluid pressure for operating the injectors lubricant discharge as well as the subsequent pressure relief of the lubricant supply line for re charge of the injectors have to be observed When the machine is put out of operation the central lubrication system must be switched off CAUTION Excess lubrication or insufficient lubrication may result in machine damages Do not use contaminated lubricants Warning Never exceed the admissible working pressure of the central lubrication system Switch off pump immediately in case of defects or abnormal operating performance lubrication When putting machine and central lubricati
14. the injector piston 3 The spring of the injector is only for re charging purposes Injector output adjustment See Section 5 Operation Technical Data Series SL 41 82294 Injector with manifold 82295 Replacement injector 0 131 1 31 om Output adjustment Setting by set screw f min to max 12 turns Operating minimum normal maximum pressure 51 bar 68 bar NBR O rings static seals constr materials Connections manifold injector Note Character of part number stands for substitution by number of injectors mounted on manifold 1 2 3 4 5 Attention Check output if Set Screw is adjusted to less than turn from minimum j normal recommended operating pressure During pause time after completion of the lubrication cycle a pressure relief below 10 bar must follow 2 x 3 8 NPTF female thread Outlet 1 8 NPTF female CAUTION Dimensions x Manifold with 1 mtg hole 4 Erection amp Installation Warning Never exceed the maximum working pressure of the Centro Matic system Do not carry out any assembly or disassembly works when the system is pressurized or pump machine are in operation Before using synthetic lubricants check compatibility with the construction materials of injectors and other system components Required tools Ring amp Open end wrenches of inch size series max 11 16 are required for the installatio
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