SERVICE MANUAL
Contents
1. 15 Mount flange to housing with 8 screws MS and alternately torque them to 2 5 3 0 daNm using S6 Allen head spanner see Fig 1 ATTENTION The axial clearance between front and rear tapered bearing should be 0 04 0 1 mm It can be realized by decreasing the flange thickness 16 Install seal on plug and torque to 2 5 3 0 daNm using S6 Allen head spanner see Fig 1 For LBS plugs are 3 pcs and for LBV 4 pcs 17 Lubricate flange seal groove and external surface of shaft Place lubricated shaft seal high pressure in the flange and firmly push with Seal driver 18 Reposition brake assembly with output shaft up Lubricate dust seal and install in housing seal groove 19 Install key in shaft key groove For cone shafts install washer and screw castellated nut Disassembly and reassembly of LB 288 Follow the same disassembly and reassembly procedures as for LBS V 289 and LBS V 290 except following Disassembly 1 The plugs are mounted in housing not in flange Flange Fig 9 Hydraulic Brake type LB 288 LBS V 289 and LBS V 290 2 Separate O ring 82x2 from flange see Fig 9 There are no rear bearing and shaft seal 3 After dismounting of piston and bushing turn the brake unit with open side downwards Shake it slightly on soft surface Support rings sinter disks and steel disks will drop out 4 Reposition brake with output shaft up Shaft Seal Retaining ring Fig 102. ATTENTION Valid for last two screws unscrew them uniformly diametrically successively to avoid breaking the screw heads which can be caused by spring pressure kkk Zylinderschrauben Die Schrauben mittels Steckschl ssels S 8 mm l sen M10 8 St ACHTUNG Geltend f r die letzten zwei Schrauben diese langsam kreuzweise losschrauben um Zerrei en der Schraubenk pfe infolge Federpresskraft zu vermeiden Take it out upwards incl shaft seal ring item 7 and bearing item 25 using two screwdrivers kkk Den Flansch inkl Wellendichtring Pos 7 und Lager Pos 25 nach oben herausziehen Daf r zwei Schraubenzieher verwenden 15 Service Manual LBS LBV 314 315 Dismantling Service Handbuch LBS LBV 314 315 Demontage Item Part to remove Comments Pos Nr Zerlegbare Teile Beschreibung 25 Place the flange on a plate with hole min 895 as flange face to be leaned on plate Knock out the bearing by assembly bushing with external diameter max g58 and a plastic hammer from opposite side d ck Lager Den Flansch auf Platte mit Bohrung min 995 stellen so da seine Stirnfl che die Platte ber hrt Den Lager mit H lse Au endiameter 24 max g58 und Kunststoffhammer von der Gegenseite ausschlagen Shaft Seal Knock out the shaft seal ring using a bushing with with external diameter 71 and a plastic hammer DE Wellendichtring Den Wellendichtring mit einer H lse mit Au endiameter o 71 und Kunststoffhammer ausschlagen O ri
3. Remove from housing shaft seal see Fig 10 Remove the retaining rings using utility pliers for holes and shaft 5 Place the brake in disassembly devise plate with central hole 9883 with two pins opposite staved into it with the output shaft directed downwards Separate shaft from housing using a small press Remove bearing from shaft Reassembly 6 Using a small press and bushing made from non ferrous metal bronze brass stave to rest the radial bearing over the front part of shaft Mount the retaining ring in shaft in front of the bearing see Fig 10 7 With a small press sstave the assembled shaft in front part of the housing Mount the retaining ring in housing in front of the bearing Note The retaining rings are correct mounted when could be rotated over shaft axes 8 Place a safety cap over the shaft journal to protect the seal lips against breaking With seal driver stave in the housing shaft seal see Fig 11 Service Manual Reassembly Hydraulic Brake type LB 288 LBS V 289 and LBS V 290 9 Turn the housing and place it in an assembling fixture plate with a central hole op and two pins of 8106 diametrically Arrange the steel and sinter disks successively in the housing along the shaft teeth 10 After mounting the flange to housing insert lubricated O ring 82x2 into flange seal groove and place face seal to protect flange surface ATTENTION 1 In all brakes friction disks
4. mounting and when setting the real bearing axial clerance as follows Insted of regulating washer put an assembly one by which bearing clearance is measured in this way it is defined the real thickness of regulating washer Dismantle the assemby washer and finally place the corresponding washer Der Lagerh lse und Lagerk fig bis zum Anschlag mittels Buchse 865x956 auf Welle einschlagen Den Au endichtring des Lagers in der Flanschbohrung mit Buchse 888x978 einschlagen Die Scheibe auf Lager einlegen den Ring A90 mit Sonderzangen in Flanschnuten montieren Durch Vor und R cklauf der Welle in Endlagen den Axialspiel in den Lagern Istwert 0 04 0 10 mm durch Messuhr pr fen ACHTUNG Bei Erstmontage der Bremse und wenn Ist Axialspiel der Lager festzustellen ist technilogischer Zusammenbau ausf hren UZW anstatt der Einstellscheibe Montagescheibe f r Lageraxialspiel einbringen und die eigentliche Dicke der Scheibe feststellen Die Montagescheibe ausbauen und die jeweilig bestimmte Einstellscheibe montieren Washer Seal Plugs Plugs Scheibe Stopfen Place washers into the relevant housing and flange holes and screw seal plugs as follows 2 pcs G use S 19 mm socket spanner and torque 2 5 3 daNm 3 pcs G 4 4 pes for LBV Allen head spanner S 6 mm and torque 2 2 3 daNm Screw 2 pcs seal plugs manually d ck Die Scheiben in den entsprechenden Geh use und Flanschbohrungen einbringen und die Stop
5. BZ 7 SL ZB L Z LZ 2 k mmm Ki 12777 NI A Mer N amp sinter disks inner teeth with the shaft outer teeth 4 F Place support disks over friction pack See Gschlll Table 1 for correct number of disks Place a slightly oiled safety metal cap for protecting the shaft seal ring lips on the assembled shaft Mount carefully the shaft Fig 8 assembly into the housing to the rest SN zeg 11 Install adjustment washer and disk springs ATTENTION Before mounting grease see Fig 8 well each friction dick The external 3 teeth of all steel disks should coincide with the grooves IMPORTANT The size of adjustment washer milled in the housing should ensure opening pressure as shown in Table 1 after mounting of flange the dimension over 4 Mount lubricated O ring 109x114 2x1 4 disk springs should be 9 0 1 mm see Fig 8 2 pcs with back up ring 109 5x3 2 pcs into housing grooves see fig 7 12 On rear part of shaft stave the inner bearing race of the rear bearing incl the roller ATTENTION Orient O ring to the arch retaining ring Outer rim is staved in flange sector of back up ring 13 Lubricate and install O ring 114 2x1 78 in the housing seal groove Service Manual Reassembly 14 Lubricate slightly the internal surface of the flange and orient it as follows drain port in flange should be rotated 11 left of release port in housing see Fig 1 line up the bolt holes of housing and flange
6. SERVICE MANUAL Hydraulic Brakes type LB 288 LBS V 289 and LBS V 290 series 4 Euro and SAE versions Service Manual Hydraulic Brake type LB 288 DE dom 2 Service Manual Hydraulic Brake type LBS V 289 Housing B SE Gi Nut a S Key Dust Seal gt IN shaft Seal K O Ri S Shaft BUS I 8 on or 4 C i Washer S SCH NI Si Castellated SA Nut Back up ring D s N 71x76 2x1 4 SCH l SC ack up ring Back es A SS N 19x1142x14 GB 289 2 N Bushing k f f js 6 rin J Cy Ri O Ring y ai Washer 71x3 N f O Ring 109 5x3 Service Manual Hydraulic Brake type LBS V 290 N SE Plug only for 7 16 20 UNF SCH Bushing Service Manual Disassembly Instructions in this manual are for brakes type LB Cleanliness is extremely important when repairing these brakes Work in clean area Before disassembly drain oil from brake If there is castellated nut washer or key they have to be removed from the shaft Although not all drawings show the brakes in disassembly devise we recommend that you keep brake clamped during disassembly For LBS V 289 and LBS V 290 1 Unscrew plugs 3 pcs for LB 288 and LBS 4 pcs for LBV using S6 Allen head spanner and set them in order aside incl seals Fig 1 2 Place the brake in disassembly d
7. Screw the eight screws into the holes uniformly diametrically and consequtively by a socket wrench with tightening torque of 6 6 5 daNm d ck O Ring Den vorgeschmierten O Ring in Flanschnute einbringen Im inneren Sitz des Flansch Flansches den Wellendichtring mittels Buchse und Kunststofhammer bis Wellendichtring zum Anschlag einschlagen Wellendichtring und Sitz vorschmieren Schrauben M10 Den Flansch wie folgt orientieren zu den Typenschildl chern Pos 28 Die 4 Bohrungen befinden sich in 11 links vom Flansch gegen ber die Montageposition und Zufuhrleitung der Bremse Dann die 8 St Schrauben gleichm ig kreuzweise mit Steckschl ssel S 8 mm und Anzugsmoment 6 6 5 daNm festziehen 25 Bearing Mount on shaft the bearing internal ring with separator by bushing 865x956 31 Washer and hammer to rest Stave the external bearing ring in flange hole by 32 Ring A90 bushing o 88 x 78 Place a regulating washer on the bearing and then place the ring A90 in flange groove using pliers for safety rings Check the bearing axial clearance by movement the shaft into its end position usin a measuring device clearance recommended 0 004 0 10 mm 19 Service Manual Service Handbuch LBS LBV 314 315 Reassembly LBS LBV 314 315 Montage Item Part to mount Comments Dos Nr Montageteile Beschreibung Lager Scheibe RingA90 ATTENTION Technological assembly should be made in first brake
8. amellen entfernen Die Lager mittels Abziehers herausziehen Die Friktions Rastbuchse elemente auf Verschlei pr fen und das Gewicht kontrolieren Lager Housing Place housing with flange upwards on surface Open retaining ring and Shaft Seal Ring take it out by pliers for holes Pull shaft seal ring out of its seat by bushing Retaining Ring and plastic hammer Dismantling of bearing external race is not allowed 16 Service Manual LBS LBV 314 315 Dismantling Service Handbuch LBS LBV 314 315 Demontage Pos Nr Zerlegbare Teile Beschreibung ATTENTION For absolute effectiveness it is recommended changing of A all seal elements B lamelles 7 pcs and sinterdiscs 6 pcs C springs Item 22 because of material fatigue D washers Item 21 to reach parameters for separtion engagement and control of static frictional moment kkk Geh use Das Geh use mit dem Flansch nach oben kippen Den Sicherungsring mit Wellendichtring einer Spezialzange herausziehen Den Wellendichtring mit einer Buchse Sicherungsring und Kunststoffhammer ausschlagen Die u ere Laufscheibe nicht Lager demontieren ACHTUNG Damit die einwandfreie Funktion der Bremse gew hrleistet werden kann empfielt sich die folgenden Teile zu ersetzen A Dichtungselemente B Lamellen 7 St und Sinterlamellen 6 St C Feder Pos 22 inforlge Materialerm dung D Scheiben Pos 21 um die Parameter des Bremseingriffs und ausl sens zu erreichen Dadurch
9. and separators should be lubricated Space is filled with 50 120 cm mineral oil HLP DIN 51524 or HM ISO 6743 4 2 Hydraulic brake is delivered without oil it is lubricated only For LB 288 fill oil after hydraulic motor assembly Table 1 Opening Pressure B Steel Sinter Support Static torque rake type e min disk disk ring PSI bar in lb daNm 58 116 4350 531 708 LB 288 7 3 2 4 4 8 300 6 8 116 232 1150 1327 LB 288 14 3 2 4 8416 13215 LB 288 21 GE 246 333 1770 1947 LBS 289 21 3 2 4 17223 20 22 LBS 290 21 f EE 246333 2743 3009 LBS 289 32 4 3 3 17223 31 34 LBS 290 32 f LB 288 43 LBS 289 43 5 4 2 E LBS 290 43 LB 288 GE 246 333 4350 5310 5753 LBS 289 63 7 6 17 23 300 60 65 LBS 290 63 l l Service Manual Hydraulic Brake Type LBS LBV 314 315 Euro and SAE versions Service Handbuch Service Manual LBS LBV 314 315 Dismantling Service Handbuch LBS LBV 314 315 Demontage Pos Nr Zerlegbare Teile Beschreibung 11 Castellated Nut On tapered shaft motors only Remove it by S 46 mm socket spanner or unscrew it manually KKK Kronenmutter Nur f r Motoren mit Keilwellen Die Mutter mit Hand oder mittels Steckschl ssels S 46 mm l sen Take it out along the brake shaft DE 12 Entlang der Bremswelle herausnehmen ge Key Take it out using a little chisel and a plastic hammer Knock the p
10. arallel key slightly several times along the brake shaft on the front side DE Pa feder Mit einem Mei el und Kunststoffhammers die Pa feder herausschlagen Auf der Stirnfl che der Pa feder entlang der Bremsachse schlagen 6 Seal Plug G Place the brake with the output shaft downwards directed in assembly 4 Plug G ee fixture plate with central hole 8126 for LBS LBV 314 or 161 for 30 Plug G 1 LBS LBV 315 with two pins opposite staved into it Unscrew seal plug 5 Washer 17x21 using a socket spanner or manually Plug G ie is unscrewed by an Allen 29 35 Washer 13x17 head spanner S 19 mm plug G is screwed by an Allen head spanner S 6 mm Place parts in order aside DE Stopfen G LA Die Bremse mit der Ausgangswelle nach unten im Haltewerkzeug Stopfen G s spannen Halteplate mit Zentrierbohrung 9126 f r LBS LBV 314 oder Stopfen G 14 161 f r LBS LBV 315 mit zwei gegen ber eingeschlagenen Stiften Dichtring 17x21 Stopfen G ie wird mit Steckschl ssel S 19 mm und Stopfen G mit Dichtring 13x17 Steckschl ssel S 17 mm losgeschraubt Die Teile seitw ts ordnen Safety Cap Remove it manually or by screwdriver KKK St tzkappe Mit Hand oder Schraubenzieher entfernen 31 Washer Take out retaining ring using pliers for holes 32 Ring A90 Remove washer KKK Scheibe Den Ring mit Zange f r Bohrungen ausziehen Ring A90 Die Scheibe entfernen Screw M10 8 pcs Unscrew them by a S8 Allen head spanner
11. d safety metal cap for protecting Sinterdiscs shaft seal ring lips Item 7 Stave the shaft carefully in brake housing to rest ATTENTION External 3 teeth of all 7 metal lamelles should correspond to splined housing grooves Der Welle Lagerh lse und Lagerk fig des vorderen Kegelrollenlagers bis zum Lager Anschlag auf der Welle einschlagen Presse 2 000 daN und Buchse Rastbuchse 61x868x120 verwenden Dann die Rasrbuchse und die Lamellen montiere Lamellen indem die Reihenfolge der Lamellenmontage einhalten die Innenz hne der Sinterlamellen Sinterlamellen greifen in den Au enz hnen der Welle Auf den Wellenzapfen Sch tzkappe leicht geschmiert legen um die Lippen der Dichtung Pos 7 vom Brechen zu sch tzen Die Welle vorsichtig bis zum Anschlag im Geh use einbringen ACHTUNG Die 3 Au enz hne der sieben Stahllamellen sollen mit den gefr sten Nuten in Eingriff sein 16 18 O rings Assemble consequtively well oiled O rings and thrust rings O rings should 17 19 Thrust Rings fit well in well oiled arc shaped parts of thrust rings Place them in grooves from their external face of balance plate kkk 18 Service Manual LBS LBV 314 315 Reassembly Service Handbuch LBS LBV 314 315 Montage Pos Nr Montageteile Beschreibung Die geschmierten O Ringe und den St tzring in den Kolbennuten nacheinander einbauen Die O Ringe gehen in den bogenf rmigen Bereich des St tzrings hinein Die St tzringe in
12. d without oil it is lubricated only ACHTUNG 1 F r einwandfreie Funktion aller Bremsen sind die Reibscheiben und Lamellen zu schmieren Den Raum mit 150 300 cm Mineral l HLP DIN 51524 or HM ISO 6743 4 f llen 2 Die Bremse wird ohne Oil geliefert 21
13. den Nuten von der Fase her montieren 20 Balance Plate Slightly oil housing cylindrical and balance plate surfaces Insert balance plate with rings in housing by carefully knocking GE Kolben Die Zylinderfl chen im Geh use und Kolben schmieren und den Kolben mit den bereits eingebauten Dichtungen leicht schlagend im Geh use einbringen 21 Washers Assemble the necessary number of springs to reach a static frictional 22 Springs moment access see Application 1 ATTENTION Washers with width 0 3 0 5 and 0 8 Item 21 are assembled only if the static frictional moment and pressure of separation are lower than the pointed out in Application 1 kkk Scheibe Im Kolben die gew nschte Zahl Feder um das statische Bremsmoment zu Feder erreichen hineinbringen Anhang 1 ACHTUNG Die Scheiben Pos 21 Breite 0 3 0 5 und 0 8 mm dann montieren wenn das Bremsmoment und die ffnungs und Schle druck niedriger als die im Anhang 1 angegebenen 23 O ring Place the O ring oiled in advance in flange slot Stave shaft seal ring to rest 26 Flange into the internal flange socket using a relevant bushing or plastic hammer 24 Shaft Seal Ring External surface of shaft seal ringand flange socket are oiled in advance 33 Screwes M10 Orient flange with rivet holes towards the name plate Item 28 to the axis of assembling possition and the inlet port of the brakes The four holes have to be positioned at 11 left to it
14. e with hole 8126 for LBS LBV 314 or with hole 8162 for LBS LBV 315 and two pins 12 for LBS LBV 314 or 816 for LBS LBV 315 DE Geh use Mit Hilfe einer Buntmetallbuchse Bronze Messing 680x 94x50 und Lagerau enring einer Presse 2 000 daN den Lagerau enring des vorderen Kegelrollenlagers mit dem gr eren Durchmessers zur Geh useaush lung gerichtet einschlagen Den Teil mit der Aush lung nach oben in einer Montageplatte mit Bohrung 9126 f r LBS LBV 314 oder 6162 f r LBS LBV 315 und zwei Stiften 812 f r LBS LBV 314 oder 916 f r LBS LBV 315 befestigen 2 RetainigRing Place retaining ring in housing groove by pliers for holes Stave the light 7 Shaft Seal 5bar externlly oiled shaft seal ring in its housing seat oiled from the internal housing cavity by bushing and plastic hammer d ck Sicherungsring Den Sicherungsring in seinem Platz mit Sonderzange im Geh use montieren Wellendichtring Den Wellendichtring leicht geschmiert von au en mittels Buchse und Kunststoffhammer in seinem Sitz einschlagen 10 Shaft Stave the internal bearing race incl roller retainer ring of front tapered 8 Bearing bearing to rest Use 2 000 daN press and bushing 461xg68x120 13 Locking Then carefully order locking bushing and lamelles as starting and finishing 14 Bushing the pack with steel discs Internal teeth of sinterdiscs are engaged with 15 Lamelles external shaft teeth Place a slightly oile
15. evise plate with central hole 883 for LB 288 289 or 125 8127 for LBS LBV 290 with two pins opposite staved into it with the output shaft directed downwards Unscrew screws 8 pcs using Allen head spanner Note Unscrew the screws uniformly diametrically successively to prevent breaking the screw heads in result of the spring pressure Remove flange incl shaft seal and outer rim of bearing see Fig 1 3 Remove from flange shaft seal Do not dismount outer rim of bearing from flange Hydraulic Brake type LB 288 LBS V 289 and LBS V 290 Inner rim of bearing 114 02x1 78 Adjustment Fi g 2 Washer 4 Remove piston from housing Use special tool with two screws M5x20 screwed in M5 holes to rest in advance and using a puller Take the O rings and the Back up rings out of piston and bushing grooves The piston will come out with inner rim of bearing adjustment washer and dick springs see Fig 2 5 Remove from housing groove O ring 114 2x1 78 Back up ring 109x114 2x1 4 Back up ring 71x76 2x1 4 Back up ring 109x114 2x1 4 Fig 3 6 Take the O ring 109 5x3 and the Back up ring 109x114 2x1 4 out of housing groove see Fig 3 7 Remove bushing carefully out of the brake housing using a puller with slight swivelling motions Remove from bushing groove O ring 71x3 and Back up ring 71x76 2x1 4 8 Take the O ring 109 5x3 and the Back up ring 109x114 2x1 4 out of housing gro
16. fen anziehen 2 St G a hy mit Steckschliissel S 19 mm und Anzugsmoment 2 5 3 daNm 3 St G 4 St f r LBV mit Steckschl ssel S 6 mm und Anzugsmoment 2 2 3 daNm Die zwei Stopfen mit Hand festziehen Parallel Key Pa feder Place it on shaf by knocking with plastic hammer d ck Die Pa feder mit Kunststoffhammer auf Welle einsschlagen 1 35 Safety cap Schiitzkappe Mount them on spigot ends d ck An Wellenzapfen montieren 20 Service Manual LBS LBV 314 315 Reassembly Service Handbuch LBS LBV 314 315 Montage Appendix 1 Anhang 1 Opening Pressure Static torque Offnungsdruck Statisches min max Drehmoment Spring Feder item Pos 22 pes St Spring Feder item Pos 34 pes St 59113 604 00 59113 605 00 EBSEBV hese 20 e e L E E LBS LBVY 43 6 910 300 246 IBSABV 25 a ee 300 er LBSCBVy 85 12 1820 300 geg BS 110 15 0525 300 108 118 LBS LBVY 130 18 27 29 300 126 136 These values indicate the differences between brake inlet pressure and drainage cavities pressure Diese Werte bezeichnen die Differenzen zwischen Zufuhrdruck der Bremse und Dr nager umen ATTENTION 1 In all brakes friction discs and separators should be lubricated Space is filled with 150 300 cm mineral oil HLP DIN 51524 or HM ISO 6743 4 2 Hydraulic brake is delivere
17. ng Take it out of its seat in the Flange DE O Ring Den O Ring aus seinem Sitz im Flansch herausziehen Springs Remove the springs consequtively out of their seats in balance plate DE Kraftfeder Die Feder nacheinander aus Kolben entfernen Balance Plate Take the balance plate out of brake housing using two screws M6x20 screwed in advance in M6 holes to rest and using puller Use slight swivelling motions KKK In der Bohrungen M6 des Kolbens zwei Schrauben M6x20 bis zum Anschlag einschrauben Den Kolben dann mit Abzieher und leichten Drehebewegungen herausnehmen Washers Turn balance plate with spring holes downwards and spring washers will drop out d ck Scheiben Den Kolben mit den Federl chern nach unten kippen damit die Scheiben herausfallen Thrust Ring Take them out of the balance plate housing O ring KKK Stiitzring O ring Die O Ringe aus den Kolbennuten herausziehen Shaft Take the complete unit consisting of shaft bearing bushing staved on it Sinterdiscs and roller retainer ring 6 pcs sinterdiscs with internal teeth 7 pcs Lamelles lamelles and locking bushing out of housing Pull the bearing out by Locking Bushing puller Order friction elemnts pack aside for testing defects availability Bearing of wear and weight checking d ck Welle Die komplette Baugruppe bestehend aus Welle Lagerh lse und Sinterlamellen Lagerk fig 6 St Stirnlamellen 7 St Lamellen und Rastbuchse aus Geh se L
18. of petroleum jelly Service Manual Reassembly Hydraulic Brake type LB 288 LBS V 289 and LBS V 290 1 Place lubricated shaft seal 5 bar in the 9 Mount lubricated O ring 71x3 with back up housing and firmly push with Seal driver see ring 71x76 2x1 4 into bushing grooves see Fig 6 Fig 7 P O Ring ress Back up ring 109 5x3 Back up ring 109x114 2x1 4 109x114 2x1 4 0 D gt 48 Bushing Seal O Ring Driver 71x3 bee mm SIA Piston Shaft Seal Back up ring KL EH 71x76 2x1 4 KZ EAN Ye Sa P f Housing A Fig 6 2 If dismounted stave the outer bearing rim of the front tapered bearing into the housing Fig 7 with the bigger diameter orientated to the housing using a bushing made from non 10 Assemble together the lubricated piston ferrous metal bronze brass and sizes and bushing Mount assembly in brake housing 55x 6lx50 and a 2000daN press Fix the using a hand power press with guaranteed housing in reassembly devise plate with an g83 rectilinear movement hole for LBS V 289 or 9125 6127 for Disk te LBS V 290 and two pins on 8106 Spring Washer Flange 3 Stave to the rest over the front part of ST RS shaft the inner bearing race and the roller retaining ring of the front tapered roller bearing Use a small press and an 836x942x90 bushing Arrange correct the sinter disks beginning and finishing with the steel disk and engaging the A I
19. ove see Fig 3 Service Manual Disassembly 9 Remove from housing whole assembly contained shaft inner rims of front ant rear bearings steel disks sinter disks and support rings see Fig 4 Separate the rims from shaft Check the friction elements for defects availability of wearing marks and checking the weight and replace with new ones Sinter Disk Fig 4 10 With a small screwdriver remove dust seal from housing Knock the shaft seal out of housing using a soft bushing and a plastic hammer see Fig 5 Do not remove ftom housing outer bearing rim Shaft Seal Dust Seal Housing Fig 5 Seal Kits Euro version SK 41 5127 8032 for LB 288 series 4 SK 41 5127 8000 for LBS V 289 and LBS V 290 series 4 SAE version SK 41 5128 9500 for LB 288 series 4 SK 41 5128 9544 for LBS 289 and LBS 290 series 4 SK 41 5128 9619 for LBV 289 and LBV 290 series 4 Hydraulic Brake type LB 288 LBS V 289 and LBS V 290 1 CLEANING Wash all parts except seals in a weak solvent on carbon base and then degrease 2 MEASURING AND REPLACEMENT Measure all parts and compare their actual dimensions with the nominal ones given in the technical documentation Replace any parts with scratches or burrs that could cause leakage or damage with new ones Use new seals and washers when reassembling the motor 3 LUBRICATION Lubricate all friction parts which should be reassembled with light film
20. wird auch das statische Friktions Bremsmoment kontrolliert 1 CLEANING All parts except the seals should be washed in a weak solvent on carbon base and then degreased 2 MEASURING All parts should be measured and the actual dimensions should be compared AND with the nominal ones given in the technical documentation Replace worn out REPLACEMENT parts with new ones Replace all rubber and plastic parts 3 LUBRICATION Lubricate all parts which should be assembled with grease or Vaseline film d ck 1 REINIGEN Alle Teile ausser Dichtungen werden mit einem schwachen L sungsmittel auf Kohlenstoffbasis gereinigt und entfettet 2 MESSEN UND Alle Teile werden gemessen um ihre Konformit t mit den in der technischen AUSWECHSELN Dokumentation genannten Abmessungen zu pr fen Die Verschlei teile auswechseln Alle Gummi und Kunststoffteile ersetzen 3 SCHMIERUNG Alle einzubauenden Teile nach der Messung mit einer d nnen Schicht Fett oder technischer Vaseline schmieren 17 Service Manual LBS LBV 314 315 Reassembly Service Handbuch LBS LBV 314 315 Montage Item Part to mount Comments Pos Nr Montageteile Beschreibung 3 Housing Stave external bearing race on front tapered bearing with the bigger 8 Bearing Race diameter to the housing cavity by bushing made from non ferous metl bronze brass with sizes 80x 894x50 and 2 000 daN press Place the part with internal cavity upwards on mounting dismantling plat
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