Cembre RDS-20P Operation And Maintenance Manual Download | Manualshive

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RAIL SAW

ENGLISH

18 M 187 E

PATENT

PENDING

RDS-20P
RDSC-20P

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Summary of Contents for RDS-20P

Page 1: ...1 RAIL SAW ENGLISH 18 M 187 E PATENT PENDING RDS 20P RDSC 20P ...

Page 2: ...d steel toe caps Theuserisresponsibleforthemachineandmustbeproperlyinformed about its use and the risks arising from improper use which could cause injury or even death Complywithappropriaterestperiodsandavoidprolongedexposure to vibrations and noise Duringcutting dustandwasteparticlesarereleased includingexhaust gas and petrol fumes which can be inhaled Keep the rail saw ﬁrm during cutting in ord...

Page 3: ...ersonnel not operating the machine should be at least 15 metres Hot sparks which fly off during cutting can cause fire if in the presence of flammable materials such as dry grass petrol wood etc The RAIL SAW must only be used in conjunction with support arms supplied by Cembre Never operate the RAIL SAW during personal ill health when tired or under the effects of alcohol drugs or medicines which ...

Page 4: ... SAW STANDARD SUPPORT ARM SUPPORT ARM FOR GIRDER RAILS RDS 20P RDSC 20P SA RDS SAY1 RDS RDS 20P SA RDSC 20P SA 13 Measure for petrol oil mix 14 4mm Allen key for removing side cover 15 Starter cord grip 16 Multifunction spanner torx cut 17 Fuel tank cap 18 Main ON OFF switch 19 Rear control handle 20 Accelerator 21 Safety lever 22 Accelerator block 23 Air valve control starter RDSC typerailsawsare...

Page 5: ...5 FIG 1 4 3 1 2 8 12 8 21 22 23 5 9 19 6 11 10 16 17 20 18 13 14 15 7 ...

Page 6: ...NGK BPMR7A or equivalents fuel petrol mixture clutch centrifugal with automatic intervention start by cord pull with automatic rewind Acoustic noise 1 dB LpA 105 5 A LpCPeak 121 3 C LWA 116 A Vibration 2 m s2 11 42 max If necessary it is possible to use abrasive discs with a 7 8 22 2 mm ﬁxing hole ref to 3 3 1 for details 1 Directive 2006 42 EC annexe 1 point 1 7 4 2 letter u LpA weighted continuo...

Page 7: ...peed It can only be activated by pressing the interlock lever at the same time 21 INTERLOCK LEVER 21 prevents accidental activation of the accelerator which can not be activate without pressing this lever When the accelerator is released the abrasive cutting disc continues to turn for some time Do not approach the cutting group until the disc has completely stopped ACCELERATOR BLOCK 22 it locks th...

Page 8: ...use serious injury The cutting discs must only be used for cutting suitable materials During transportation and storage of the rail saw always remove the cutting disc and lay it on a ﬂat surface in a dry place protected from frost and moisture Always tighten the ﬁxing screw of the cutting disc with a 20 25 Nm torque to prevent the disc from loosening Worn or broken discs must be disposed of in com...

Page 9: ...so as to extend it and remove the ring from the hub 2 To reassemble it simply push the ring on the hub until it stops ATTENTION during the centering ring reassembly the ﬂanged side must be turned towards the support plate D D Remove centering ring from the hub to use disc with 7 8 22 2 mm mounting hole to use disc with 1 25 4 mm mounting hole centering ring already mounted 1 2 1 NO OK NEVER USE CU...

Page 10: ...oke engine oil and a minimum 90 octane Petrol Mix petrol and oil together well and prepare only enough for immediate use as the mixture will age and if several weeks old may cause engine damage Always use the correct fuel mixture to avoid 1 Smoking engine and dirty spark plug should the mixture be too oil rich 2 Excessiveoverheatingwithconsequentseizingoftheengine shouldthemixturebe oildeﬁcient 4 ...

Page 11: ...ith pressure plate In order to avoid an overtightening of the screw 12 start the engine only when the abrasive cutting disc is mounted With the 13 mm multifunction spanner supplied unscrew the locking screws 12 and retrieve the pressure plate S Mount the disc on the shaft inside the safety guard so that it rests on the central stop Mount the pressure plate and lock all the screws 12 tightening wit...

Page 12: ...l the engine starts Fig e NOTE Toavoiddamagingthewindingdevice accompanythe starter cord in the return phase and do not pull it over its stroke With the engine running press and immediately release the acce lerator to unlock it from the starting position and let it run idle Release the air valve control if pulled Keep the engine running for a few minutes to warm it up before star ting work click O...

Page 13: ...thesupportarm Wait until the disc has completely stopped before mounting the machine on the support arm Restart the engine 112 350 3 2 0 210 265 1680 255 The SA RDS support arm safely supports the rail saw in a comfortable position which facilitates ﬁxing and the starting of the engine The rail saw needs to be guided during manual mode to obtain a perfectly straight and perpendicular cut Moreover ...

Page 14: ...handle 2 Mobile arm 3 Sliding track 4 Clamp locking wheel release 5 Cutting reference plate 6 Fixed jaw clamp 7 Stationary positioning lever 8 Knob to adjust arm height 9 Vertical arm 10 Mobile jaw clamp 11 Rail saw locking pin 9 5 11 10 8 7 serial number ...

Page 15: ...er on the rail head Ref Fig b Ifthearmiswronglypositioned itcancausecut tingwhichisnotperfectlystraight Ref Fig c d NOTE The ﬁxing clamp of the SA RDS support arm is designed to allow a precise and secure tightening of the arm on Vignole type rails for ﬁxing the rail saw on most Girder type rails the SAY1 RDS support arm is available For ﬁxing the rail saw on other diﬀerent rail types please conta...

Page 16: ...n to avoid a cut which is not perfectly straight and perpendicular to the rail 2 1 2 2 2 1 1 8 8 The SA RDS manual support arm can be overturned from one side to the other without needing to be removed from the rail to allow a comfortable and precise re sumption of cutting To carry out this operation it is suﬃcient to grasp it at point A rotate it by 180 and move it so that it rests on the opposit...

Page 17: ...the rail saw on the support arm Before mounting the rail saw on the support arm make sure that the clamp 6 is ﬁrmly locked as described in 5 1 the lever 7 is completely inserted the two knobs 8 are aligned at the same height ONLY FOR RDSC 20P The engine will be stopped by a cut oﬀ device if the rail saw is not mounted on the support arm Ref to 3 2 Theﬁgureshowsthecorrectpositioningoftherailsawonth...

Page 18: ...ttingdistancesbyremoving excess plate Fully rotate the plate 5 to 90 Cut the rail Ref to 7 the excess part of the plate will be cut Forsubsequent itwillbepossibletodeﬁne theexactpointatwhichthediscwilltouch the rail and therefore to position the arm at anappropriatedistance usingtheplate When not in use or during transpor tation of the arm turn the plate 5 inwards to prevent its bending or damage ...

Page 19: ...en the cut is ﬁnished Fix the arm to the rail at the pre esta blished point Ref to 5 1 NOTE Check that the reference plate 5 is totally turned during the ﬁrst cut the origins of the cutting distances must be deﬁned exactly Refer to 6 Mount the rail saw onto the arm Ref to 5 4 Start the engine Ref to 4 4 Support the rail saw by holding the upper handle with one hand and with the other hand pull out...

Page 20: ...alter nate movements maintaining a steady pressure during the whole cutting phase Thedoublearticulationofthesupportarm will relieve the operator of the weight of the machine thus making the cutting operation easier Once the operation is ﬁnished release the accelerator lift the rail saw and re lock the arm in its resting position by pushing in the lever 7 fully Switch oﬀ the engine by using the swi...

Page 21: ...ﬁrmly Approach the rail carefully at the start of the cutting operation With a cut that has already been started insert the disc very carefully at maximum speed Pull in Pull in occurs when the cutting disc catches unexpectedly during operation and the rail saw is violentlypulleddownwards thiscanhappenifthe cut closes and the disc jams To avoid pull in ensure that the cut stays open during the whol...

Page 22: ...arms the ﬁxing of the various components The safety equipment is working properly and is not damaged the ON OFF switch accelerator interlock lever accelerator block the disc guard The cutting disc is not damaged After usage Clean the machine and support arms with a clean rag to remove dust and cutting waste Clean the ventilation openings situated on the transmission side cover Weekly Check The ﬁxi...

Page 23: ... plug The machine not being able to carry out cutting in automatic mode Primary sponge ﬁlter S spare part code 6003910 Remove the top engine cover by unscrewing the 2 Torx screws with the tool supplied Take the ﬁlter out and wash it carefully with warm water and soap then rinse it well with clean water Squeeze the ﬁlter well and dry it Before remounting it carefully oil the ﬁlter It is important t...

Page 24: ...er at least once a year 8 3 Spark plug spare part code 6003752 Deposits on the spark plug s electrode can cause malfunctions or engine start up problems This can be due to A mix of fuel that contains too much oil A dirty air ﬁlter A carburettor that is not regulated properly To clean the spark plug Remove the uppermost engine cover by unscrewing the two side screws Disconnect the coil and unscrew ...

Page 25: ...justment is necessary turn it clockwise until there is nofuelintheengine thenopenit1 8turnanticlockwise Check engine acceleration NOTE A poor adjustment of low speed screw L too tight can cause diﬃculty when starting the engine Final adjustment of minimum speed T The engine s minimum speed is adjusted through screw T If an adjustment is required turn clockwise until the cutting disc starts to turn...

Page 26: ...ound the cavity Ref to Fig c Put the pulley back onto the recoil spring so that the end of the spring clasps the pulley and re attach with the screw in the centre Thread the starter cord through the hole in the side cover and the starter handle Make a knot at the end of the cord Refer to Fig d Tensioning the recoil spring Remove the starter cord through the notch on the side of the pulley and rota...

Page 27: ...leanthemwithcompressed air or a soft brush The ﬁlter on the lower part of the cover prevents cutting particles and debris being conveyed inside the transmission area 8 7 1 Cleaning the transmission ﬁlter spare part code 6003655 Disassemble the side cover by removing 5 screws with the 4 mm Allen key supplied Remove the ﬁlter and shake or clean it with compressed air to remove dirt Relocate and reas...

Page 28: ...two faces of the drive shaft and lightly tighten the screw V into place NOTE Duringreassembly ﬁrstlymanually alternateblockingandrotationofthedisc This will counter the rotation of the drive shaft produced by the two split pulleys getting closer Secondly thecorrectradialpositionofthe belt must be obtained with respect to the internalsurfacesofthesplitpulleyssothat the belt runs towards the exterio...

Page 29: ...s and the support arm Dimensions 1000 x 390 x h550 mm 39 3 x 15 3 x 21 6 in weight 12 kg 26 4 lbs If transporting the machine or if it is not used for a long period of time empty the fuel tank and store the machine in a dry and safe place which is not accessible to children or unauthorised persons During transportation and storage of the rail saw always remove the cutting disc and lay it on a ﬂat ...

Page 30: ... if necessary replace see 8 1 Clean and if necessary replace see 8 3 Prepare fuel mixture correctly see 4 1 Check the carburettor adjustment 8 4 Mount the rail saw on to the support arm see 3 2 before starting the engine Add fuel to tank see 4 2 Clean if necessary replace see 8 1 8 2 Prepare fuel mixture correctly see 4 1 Prepare mixture with more oil Clean the cooling ﬁns Check engine for seizure...

Page 31: ...e Centre if possible attach a copy of the Test Certiﬁcate supplied by Cembre together with the machine or ﬁll in and attach the form available in the ASSISTANCE section of the Cembre website In the case of a breakdown contact our Area Agent who will advise you on the problem and give max 858 33 7 max 959 37 7 280 11 448 17 6 ø 4 0 0 m m 815 32 FIG 2 RAIL SAW DIMENSIONS mm inches ...

Page 32: ...ña S L U Calle Verano 6 y 8 28850 Torrejón de Ardoz Madrid España Teléfono 91 4852580 Fax 91 4852581 E mail comercial cembre es www cembre es Cembre GmbH Heidemannstraße 166 80939 München Deutschland Telefon 089 3580676 Telefax 089 35806777 E mail sales cembre de www cembre de Cembre Inc Raritan Center Business Park 181 Fieldcrest Avenue Edison New Jersey 08837 USA Tel 732 225 7415 Fax 732 225 741...

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