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42

EN

11. Faults, causes and remedies

Fault

Cause

Remedy

 

o No or incomplete lubricant 

supply

Lubricating device set to zero flow

•  Check the setting and change it if necessary.

Pressure of the feed pump too low

•  Check feed pump and pressure setting elements.

Distance of the lubricating head to the lubricating 

point to large

•  Check installation position.

Pneumatic cylinder

 does not push the lubricating 

head to the lubricating point

•  Check function of the pneumatic cylinder and direction 

control valve. Check pipes and mechanical connections.

Lubricating head pushes the chain too far away

•  Lead chain.

 

o Driver does not extend

No signal from proximity switch

•  Check proximity switch and replace if necessary.

Direction control valve does not switch

•  Check 

directional control valve

 and replace if necessary.

Pneumatic cylinder does not extend

•  Check 

pneumatic cylinder

 and replace if necessary.

No compressed air supply

•  Check 

compressed air supply and pipes

 and, if 

necessary, rectify fault.

 

o Driver does not drive on time 

before each chain roller in 
the feed area of   the transport 
chain

Movement too slow

•  Check 

inlet air pressure 

and correct if necessary (see 

chapter “Technical details” on page 21).

Position of the proximity switch defective

•  Adjust the position of the proximity switch.

Summary of Contents for Lincoln COBRA 1X-R2

Page 1: ...EN COBRA 1X R2 Lubricating device for moving lubrication points Version 02 Installation manual according to Machinery Directive 2006 42 EC...

Page 2: ...arded electronically to the respective national authorities The person empowered to assemble the technical documentation on behalf of the manufac turer is the head of standardization See manufacturer...

Page 3: ...s Manufacturer SKF Lubrication Systems Germany GmbH Heinrich Hertz Str 2 8 69190 Walldorf Germany Tel 49 6227 33 0 Fax 49 6227 33 259 Email Lubrication germany skf com www skf com lubrication Sales an...

Page 4: ...Permitted lubricants 16 2 4 Lubricants and the environment 17 2 5 Dangers from lubricants 17 3 Design function description 18 3 1 Product overview 18 3 2 Description 19 3 3 Operation of the lubricatin...

Page 5: ...eral 37 9 2 Cleaning 38 9 3 Lubrication 38 9 4 Check functionality 38 9 5 Check for damage 39 9 6 Repairs 39 10 Decommissioning and disposal 40 10 1 Temporary decommissioning 40 10 2 Recommissioning 4...

Page 6: ...sequences or other issues provides additional information within processes Read the manual carefully and follow the instructions in it Read the instructions and act with particular care in these situa...

Page 7: ...per second mph Miles per hour F Degrees Fahrenheit gal Gallon hp Horse power i e that is in inch incl including K Kelvin Conversion factors l Litre Length 1 mm 0 03937 in lb pound Area 1 cm 0 155 sq...

Page 8: ...ions in this manual o The specialist personnel must be familiar with the functions and operation of the product Specified installation and operating steps and their order are to be observed o If there...

Page 9: ...side the scope of IEC 364 The key elements of these country specific requirements may not be less than those of the two standards above The operator of the final product is responsible for the allocat...

Page 10: ...o parts of the body can be pinched by unintentional movements o Installation of the product only outside the working area of the moving parts at a sufficiently great distance from heat or refrigeratio...

Page 11: ...ctive 67 548 EC 1 10 Exclusion of liability The manufacturer shall not be liable for any damage caused by o unintended use o disregard for this manual o improper installation o defective electrical co...

Page 12: ...be checked prior to commissioning Damaged or missing warning stickers are to be replaced immediately The product may not be operated until then Pos Description 1 Warning sticker on the machine WARNIN...

Page 13: ...agram Falling of persons by contamination of ground with lubricant Connect hydraulic connections carefully Immediately bind and remove spilled leaked lubricant with appropriate means Observe the opera...

Page 14: ...tion of cables Tighten components with specified tightening torques Use suitable hydraulic fittings and pipes for the specified pressures Check these for proper connection and damage before use Fallin...

Page 15: ...er than 0 5 bar above normal atmospheric pressure 1013 mbar If other media that are neither lubricants nor hazardous substances be encouraged this is only permitted by SKF following consultation and w...

Page 16: ...cants must not be mixed otherwise damage may occur and expensive cleaning of the product may be necessary To avoid confusion it is recommended to attach a note about the used lubricant on the lubrican...

Page 17: ...s Information on transportation storage processing and environmental hazards can be found in the safety data sheet of the lubricant manufacturer of the lubricant to be used The safety data sheet can b...

Page 18: ...iver 3 Base plate 4 Lubricating head 5 Nameplate 6 Threaded rods and nuts for fixing the base plate 7 Connection block with manometer 8 5 2 direction control valve for the lubricating head 9 Shock abs...

Page 19: ...peration of the lubricating device o The pneumatic cylinder 15 extends from the driving pin 16 o The lubricating head is extended through the lubricating head cylinder 19 until the mouthpiece 18 sits...

Page 20: ...20 EN 3 Design function description 3 4 Design versions Pos Description Function A Left version Item no 681 46732 2 B Right version Item no 681 46732 1 Design variants view from above Fig 4 B A...

Page 21: ...8573 1 Class 5 Solid substances maximum particle size 40 m Maximum particle density 10 mg m Water content pressure dew point 7 C 45 F Oil content maximum oil concentration 25 mg m Maximum chain displ...

Page 22: ...ons Pos Description A 560 mm 22 B 519 mm 20 43 C 420 mm 16 53 D 316 mm 12 44 E 456 mm 17 95 The actual space required depends on any safety equipment supply lines and fittings to be fitted Dimensions...

Page 23: ...There are no restrictions for land air or sea transport The packaging of returns is to be marked as follows 5 3 Storage The following storage conditions apply o dry and dust free environment storage i...

Page 24: ...asily Information on the maximum permissible ambient temperature is specified in the technical data During assembly and especially during drilling attention must be paid to the following Ensure that o...

Page 25: ...o protected against contamination o lies in the area of the chain which has the smallest variation of the grease nipple o allows a safety zone to be set up during operation unless safety guards can b...

Page 26: ...40 mm 33 B Width 132 mm 5 2 Slotted holes of supporting structure C Slotted hole diameter 55 mm 2 16 D Distance between slotted holes 95 mm 3 74 E Distance between slotted holes and chain 456 mm 17 95...

Page 27: ...hain running direction For the distances and dimensions to be complied with refer to Fig 6 Note The lubricating device may only be connected to the supporting structure on the two threaded rods of the...

Page 28: ...the driver movement Position sensor 1 at a distance A of 3 mm 0 118 to the chain roller Adjust the horizontal position on the slot of the holder 2 Adjust the vertical position using the sensor nuts Dr...

Page 29: ...9 B Max displacement of chain to mouthpiece 18 5 mm 0 73 C Distance to lubricating point 428 mm 16 85 D Distance to chain 456 mm 17 95 E Max displacement of chain vertical to middle axle of mouthpiece...

Page 30: ...ignment in the slots of the support structure Position lubricating device both horizontally and vertically centrally in front of the lubrication point For distances and maximum deviation see Installat...

Page 31: ...scription 1 Threaded rod nuts C Distance to lubricating point horizontal 428 mm 16 85 F Distance to lubricating point vertical ca 170 mm 6 69 min 155 mm 6 10 max 190 mm 7 48 Position lubricating devic...

Page 32: ...should be entered in the manual to prevent the loss of data if the nameplate becomes illegible Model ____________________ P No ____________________ Series ____________________ Nameplate identificatio...

Page 33: ...er turn the screw to the right clockwise until it stops to remove the adjusting screw 2 zero flow Using a depth gauge of callipers determine the dimension from the head of the adjusting screw to the e...

Page 34: ...creased by about 0 15 ccm per stroke for each turn of the adjusting screw Clockwise turn reduced flow Anticlockwise turn increased flow Setting dimension R Rotations Adjusting screw Flow per stroke mm...

Page 35: ...lled and undamaged o Lubricating device positioned correctly in front of the lubrication point o No loose or missing parts o No damage deformations or tears o No contamination or corrosion o No lubric...

Page 36: ...36 EN 8 Operation 8 Operation 8 1 Switching on switching off The lubricating device is enabled disabled by the controller on the operator side...

Page 37: ...led and set to a maximum pressure of 6 bar Any dismantling of the product or individual parts of the product within the warranty period which deviates from this manual is not permitted and will void t...

Page 38: ...out interior cleaning if an incorrect or contaminated lubricant was introduced by accident 9 3 Lubrication Every 2 months lubricate the sliding surface on the lubrication head after about 50 000 strok...

Page 39: ...ed pipes and hydraulic connections for signs of wear All pipes and connections are in good condition Check the device connections No visible damage on cables and plugs No visible damage on connections...

Page 40: ...ary decommissioning Carry out a visual inspection of the lubrication device see chapter Check for damage on page 39 Switch on device see chapter Switching on switching off on page 36 After a long peri...

Page 41: ...oes not meet the lubrication point Installation position of the lubricating device wrong Check installation position and correct if necessary Lubrication point not in the centre of the chain roller En...

Page 42: ...Lubricating head pushes the chain too far away Lead chain o Driver does not extend No signal from proximity switch Check proximity switch and replace if necessary Direction control valve does not swi...

Page 43: ...er 3 2 directional control valve does not switch off Check air connections and electrical connections Check valve function and 3 2 directional control valve and replace if necessary Check functionalit...

Page 44: ...44 EN 12 Replacement parts 12 Replacement parts Lubricating head assembly Fig 13 1 6 7 8 9 10 11 12 13 16 14 15 17 2 3 4 5 5 1...

Page 45: ...ective cap 1 420 24818 1 5 1 Dosing device cpl 1 520 31488 1 6 Spring 1 300 16059 1 7 Steel ball 1 233 10378 3 8 Lubricating rod head 1 481 70849 1 9 Toothed ring 1 211 10276 2 10 Bearing bushing with...

Page 46: ...46 EN 12 Replacement parts Driver assembly Fig 14 1 2 3 5 13 14 15 16 17 18 22 20 21 25 26 19 4 6 7 8 9 11 10 12 23 24...

Page 47: ...1 10 Cylinder screw M5 4 201 12031 6 11 Cylinder 1 253 10106 1 12 Screw M5 4 201 13612 8 13 Screw M10 2 200 12008 4 14 Disk D10 2 209 13077 2 15 Driver plate 1 481 73467 1 16 Driver support plate 1 4...

Page 48: ...2 Replacement parts 3 2 directional control valve Fig 15 1 2 Pos Description pc Item no 1 3 2 directional control valve for driver electrically operated 1 253 10322 2 2 Plug for solenoid valve 1 236 1...

Page 49: ...49 12 EN 12 Replacement parts 5 2 directional control valve with electrical connection Fig 16 1 Pos Description pc Item no 1 5 2 directional control valve 1 235 10311 1...

Page 50: ...50 EN 12 Replacement parts 5 2 directional control valve with electrical connection Fig 16 1 Pos Description pc Item no 1 5 2 directional control valve for lubricating head 1 235 10311 3...

Page 51: ...Notes...

Page 52: ...plied with the products they must be read and followed Not all lubricants are suitable for use in centralized lubrication systems SKF does offer an inspection service to test customer supplied lubrica...

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