Operating instructions
Contents
1. Disassambly B4 KI DS Single seat valves Type 55xx 3 8 15 KIESELMANN Flange FL1 is not included in delivery Disassambly B5 JL e Disassambly B6 a ei NEZ Disassambly B7 KI DS Single seat valves Type 55xx 10 12 Drawings VE Valve insert pneumatic operation Valve insert manual operation VK Clamp coupling VG Valve housing FL1 Flange not included in the delivery FL2 Flange 20 Disc 21 Screw 22 Retaining ring D6 O ring A1 1 Control head with stainless cap and 360 flashing light A1 2 Control head with plastic cap IG Position indication IG1 Threaded rod IG2 Disc IG3 Nut IG4 Spring M Magnet SA Sensor mounting SA1 Bracket SA2 Switch cam SA3 Setscrew SA4 Screw SA5 Disc SA6 Sleeve transparent SA7 Cover Fig 2 x E En E Si Si 3 Ly 3 8 15 due KIESELMANN FLUID PROCESS GROUP Fig 3 KI DS Tank outlet valves Type 5527 amp 5528 11 12 1 Valve insert VE Illustration manual operation pneumatic operation air open spring close Valve insert 5505 050 020 041 Valve insert 5506 050 020 041 Piston Insert Bearing bush Lantern Bearing bush Spindle Actuator Insert Lantern Piston rod Setscrew 11 Spindle 12 Bearing bush 13 Scraper ring 14 Housing cover 15 Disc 16 Disc 17 Crank2. seessessseesseeeseeeee nennen nennen nennen nnne nnne s inea assi sane naar nnns 7 10 1 Actuator air open spring close NC 7 10 2 Actuator air close spring open NO 7 10 3 Actuator air open air close DA 7 11 Disassembly and GSSEMONW EE 8 11 1 Valve with manual operation sise 8 Mee MENS SSD a le 8 TL3 AS SOINS ae a du ON 8 11 4 Valve with pneum OPeration cccccsseccecceceeeeseeeeeeeeceececsueeseeeeseueeseeeseeessaeeeseeeseesesseeees 9 Ta GAS S OU an ti atestewes tonitaqeatialecicdel 9 ab Ou Le 9 UOMINI 11 12 1 Valve insert VE EE 12 MU uie canne E EE 13 13 1 Size measurement table iii 13 13 2 DIMENSIONS GlAWING BE 13 e EEN EE 14 141 SealkilS c A 14 14 2 Welding fange nennen nennen nnne nnn nn nnn nnns nnns n nra as 14 US WE E Eet aie NETT T E Tm 15 15 1 Structure of Article NUMDET E 15 16 Declaration of incorporation E 16 m IR KI DS Tank outlet valves Type 5527 amp 5528 KIESELMANN 2 General safety instructions KIESELMANN 2 1 Information for your safety We are pleased that you have decided for a high class KIESELMANN product With correct application and adequate maintenance our products provide long time and reliable operation Before installation and initiation please carefully read this instruction manual and the security advices contained in it This guarantees reliable and safe operation of this product an
3. 2 65 212 80 3 100 4 3 XSM 1x Bearing bush 8050 028 020 156 5 XSM 2X Bearing bush 8050 020 007 156 13 NBR 1x Scraper ring 2330 028 007 055 1x O Ring O Ring O Ring O Ring O Ring O Ring D1 EPDM 2304 028 035 159 2304 041 035 159 2304 044 053 159 2304 053 053 159 2304 069 053 159 2304 088 053 159 HNBR 2304 028 035 157 2304 041 035 157 2304 044 053 157 2304 053 053 157 2304 069 053 157 2304 088 053 157 1x O Ring O Ring O Ring O Ring O Ring O Ring D2 EPDM 2304 069 026 159 2304 069 026 159 2304 069 026 159 2304 082 026 159 2304 098 035 159 2304 117 035 159 HNBR 2304 069 028 050 2304 069 028 050 2304 069 028 050 2304 082 026 050 2304 098 035 050 2304 117 035 050 D3 EPDM 1x Seal 5506 050 009 054 HNBR Seal 5506 050 009 050 D4 NBR 2x O Ring 2304 030 035 055 D5 HNBR 2x O Ring 2304 019 035 171 1x O Ring O Ring O Ring O Ring O Ring O Ring D6 EPDM 2304 057 035 054 2304 063 053 1702304 075 040 054 2304 090 040 170 2304 102 050 1592304 133 053 159 HNBR NBR 2304 057 035 0502304 063 053 050 2304 075 040 055 2304 090 040 050 2304 100 050 0502304 133 053 050 14 1 Seal kits Angle valve Type 5527 and 5528 Seals D1 D2 D3 D6 NPS NPS NPS NPS NPS NPS 25 1 40 1 50 2 65 212 80 3 100 4 HNBR 5506 025 990 0505506 040 990 0505506 050 990 0505506 065 990 050 5506 080 990 0505506 100 990 050 EPDM 5506 025 990 0545506 040 990 0545506 050 990 0545506 065 990 054 5506 080 990 0545506 100 990 0
4. air close NO air open air close DA Basic position Valve close Type 5528 S Angle design air open spring close NC Basic position Valve open spring open air close NO air open air close DA Basic position Valve close Basic position Valve open Type 5528 SS T design 5 Valve types pneumatic operation Type 5528 manual operation Type 5527 Amm a E pP KIESELMANN FLUID PROCESS GROUP Angle design S T design S S KI DS Tank outlet valves Type 5527 amp 5528 6 Installation informations e e 6 1 Installation instructions Preferably install the tank outlet valve vertically with the actuator at the bottom Install the connection lines in such a way as to permit the liquids to drain freely out of the housing NOTE For disassemble maintenance a detachable connection must be provided in the pipeline 6 2 Welding guidelines Sealing elements integrated in weld components must generally be removed prior to welding To prevent damage welding should be undertaken by certified personnel EN287 Use the TIG Tung sten Inert Gas welding process NOTE Impurities can cause damage to the seals and seals area Clean inside areas prior to assembly To avoid a distortion of the components all welding parts must be welded to stress relieved 6 3 ATEX guidelines For valves or plants installations that are operated in the ATEX area sufficient bonding grounding mu
5. ane KIESELMANN FLUID PROCESS GROUP Operati ng instructions Translation of the original KI DS Tank outlet valves Type 5527 manual operation Type 5528 pneumatic operation English GBR KIESELMANN GmbH Paul Kieselmann Str 4 10 D 75438 Knittlingen 3 8 15 Ti 49 0 7043 371 0 e Fax 49 0 7043 371 125 www kieselmann de sales kieselmann de 1 List of contents Mice TSE Oh OU AUS EE TNT m e 1 2 General safety INSIMUICHONS widses lt secwcnosmacedaetascceursaindiededacsasdena g ie dE Ee Edge ege 2 2 1 Information for your Safety E 2 2 2 Marking of security instructions in the operating manual 2 2 3 Designated use E 2 2 4 PS ONIN RE 2 2 5 Modifications spare parts accessories VU 2 G ERT de de 2 3 caus pc TTL mmm 3 3 1 Field of application RN NEN TOT RR DROPS 3 3 2 Ge eneralsalety Rud eie gm E ETT 3 3 3 General notes ee ssa anra nan 3 B Sedem Eme 3 4 1 Functional description PN IR T NT 3 4 2 Basic position for pneum operation valves 4 ED VON Eege 4 6 Installation fot Fd LOIS E 5 6 1 Jee Eder dg Te deu 5 6 2 Welding guidelines ii EEN 5 6 3 E el 5 7 Service and maintenance nennen nnnna nn nna nnn sna nnns ssa sns asa insanis sasa ases aaa rasan nne 5 7 1 IVINS INC Chess GEES 5 Te CO 5 8 Control system and interrogation system 5 8 1 Control head optional iii 5 8 2 Sensor mounting set optional 5 I CIC E ERROR 6 10 Pneumatic valve ACTUATION
6. 1 ouf of the spindle 11 via SW1 SW4 Remove O ring D1 NOTE Puncture the O ring D1 and D7 atthe centre with a pointed tool and remove them carefully from the groove A4 5 gt e Unscrew the insert 2 from the lantern 14 use a hook wrench Remove the O ring D2 and seal D3 NOTE Bearing bush 3 and the scraper ring 13 do not need to be removed for a seal change The races are not included in the seal set If they are worn please order them with the seals See wearing parts set 11 3 Assembly e Thoroughly clean and slightly lubricate mounting areas and running sur faces NOTE Alternately press and roll the seal D1 and D7 into the groove with round body e Thread connection G3 assembly with removeable screw retention e g Loctite 243 e Assemble in reverse order e Check the valve function Flange FL1 is not included in delivery a S KIESELMANN GROUP 3 8 15 FLUID PROCESS Disassembly A5 KI DS Single seat valves Type 55xx 3 8 15 11 4 Valve with pneum operation NOTE All threaded joint have right hand thread Dismantle control air and electrical lines complete sensor mounting or control head gt Remove pneum valve insert NC B1 Charge the valve at connection LA2 with compressed air the piston retracts B2 Unscrew the clamp coupling VK Dismount the compressed air at LA2 Dismount the valve insert VE o
7. 04 bright turned 040 1 4404 AISI316L bright turned 021 1 4301 AISI304 E polished 041 1 4404 AISI316L E polished 022 1 4301 AISI304 unpolished glass bead blasted 042 1 4404 AISI316L unpolished glass bead blasted gt Interrogation system Article number Control System or Interrogation System A1 A2 552x NPS xxx 041 Valve without control or interrogation system 552x NPS xxx 750 Valve with Sensor mounting set 5630 005 000 020 552x NPS xxx 6xx Control head ASi Bus 552x NPS xxx K6xx Control head KI Top ASi Bus 552x NPS xxx 5xx Control head SPS 552x NPS xxx K5xx Control head KI Top SPS NPS Nominal pipe size e g 552x 050 030 041 S ES ap bh a KI DS Tank outlet valves Type 5527 amp 5528 c ODB MCCCORSSeo obkb aboogsese 2 z TrJZ9y MN KIESELMANN 15 Declaration of incorporation C Translation of the original Manufacturer authorised representative Authorised representative for compiling technical documents Product name pneum Lift actuators pneum Rotary actuators Ball valves Butterfly valves Single seat valves Flow control valves Throttle valve Overflow valve Double seat valve Bellow valves Sampling valves Two way valves Tankdome fitting KIESELMANN GmbH Paul Kieselmann Str 4 10 75438 Knittlingen Germany Achim Kauselmann KIESELMANN GmbH Paul Kieselmann Str 4 10 75438 Knittlingen Germany Function Str
8. 54 14 2 Welding flange DN 25 DN 40 DN 50 DN 65 DN 80 DN 100 1 GG 11 66 2 Gh 21 GG 3 GG 4 66 1 4404 AISIS16L 5727 025 001 0405727 040 001 0405727 050 001 0405727 065 001 0405727 080 001 0405727 100 001 040 am q E S p bh KI DS Tank outlet valves Type 5527 amp 5528 KIESELMANN 14 15 Manufacturing 15 1 Structure of Article number 5528 050 030 041 Lo Material in product contact Exterior finish Interrogation system Material seals in product contact Housing type kind of actuation Valve size Kind of actuation Product type gt Product type Kind of actuation 5527 Tank outlet valve KI DS manual operation 5528 Tank outlet valve KI DS pneumatic operation gt Valve size NPS Nominal pipe size DIN 025 NPS25 040 NPS40 050 NPS50 065 NPS65 080 NPS80 100 NPS100 INCH 026 NPS1 038 NPS1 2 051 NPS2 064 NPS2 076 NPS3 101 NPS4 gt Housing type S SS Typ 552x DN 03x Typ 552x DN 23x Typ 552x DN 13x Typ 552x DN 33x Material seal Construction modifications Material seals in product contact EPDM HNBR Modifications Type of actuation air open spring close 552x NPS 030 xxx S 552x NPS 035 xxx S 552x NPS 230 xxx SS 552x NPS 235 xxx SS Spring open air close 552x NPS 130 xxx S 552x NPS 135 xxx S air open air close 552x NPS 330 xxx S 552x NPS 335 xxx S gt Material in product contact Exterior finish 020 1 4301 AISI3
9. NBR HNBR FDA Nominal pipe size DIN 25 40 50 65 80 100 Inch 1 1 2 2Vo 3 4 15 15 15 25 25 55 DIN 25 40 50 65 80 100 Inch 13 1 2 2 2 3 4 10 10 10 10 10 10 Nominal pipe size DIN 25 40 50 Inch 1 172 D P2 P3 P2 P3 P2 P3 9 5 10 5 8 12 6 9 9 5 11 7 5 12 6 5 8 9 5 11 8 12 6 5 9 DIN 65 80 100 Inch 22 3 4 P2 P3 P2 P3 P2 P3 6 8 7 5 8 5 2 6 5 6 8 6 10 5 2 6 4 6 8 7 5 10 5 2 6 5 KI DS Tank outlet valves Type 5527 amp 5528 6 10 Pneumatic valve actuation 10 1 Actuator air open spring close NC neumatic control with MV in control unit neumatic control with external Valve function PNT Fig 1 page 7 solenoid valve MV Fig 1 page 7 control air feed control air feed Valve OPEN P MV1 gt P1 LA2 external MV gt LA2 Valve is opening by control air Valve is opening by control air de aeration de aeration Valve CLOSED LA2 P1 gt MV1 gt R LA gt external MV Valve is closing by spring Valve is closing by spring 10 2 Actuator air close spring open NO Valve function pneumatic control with MV in control unit pneumatic control with external Fig 1 page 7 solenoid valve MV Fig 1 page 7 control air feed control air feed Valve CLOSED P MV1 gt P1 LA1 external MV gt LA1 Valve is closing by control air Valve is closing by control air de aeration de aeration Valve OPEN P1 LA1 gt MV1 gt H LA1 gt external MV Valve is opening by spring Valve is opening by spring 10 3 Actuat
10. arly useful 2 3 Designated use The fitting is designed exclusively for the purposes described below Using the fitting for purposes other than those mentioned is considered contrary to its designated use KIESELMANN cannot be held liable for any damage resulting from such use The risk of such misuse lies entirely with the user The prerequisite for the reliable and safe operation of the fitting is proper transportation and storage as well as competent installation and assembly Operating the fitting within the limits of its designated use also involves observing the operating inspec tion and maintenance instructions 2 4 Personnel Personnel entrusted with the operation and maintenance of the tank safety system must have the suit able qualification to carry out their tasks They must be informed about possible dangers and must understand and observe the safety instructions given in the relevant manual Only allow qualified per sonnel to make electrical connections 2 5 Modifications spare parts accessories Unauthorized modifications additions or conversions which affect the safety of the fitting are not per mitted Safety devices must not be bypassed removed or made inactive Only use original spare parts and accessories recommended by the manufacturer 2 6 General instructions The user is obliged to operate the fitting only when it is in good working order In addition to the instruc tions given in the operating manual ple
11. ase observe the following relevant accident prevention regulations e generally accepted safety regulations e regulations effective in the country of installation e working and safety instructions effective in the user s plant ap bh a Safety informations mmm EES 3 Safety instructions 3 1 Field of application Tank outlet valves are used in food and beverage as well as in pharmaceutical biotechnological and chemical industries ATTENTION e To avoid danger and damage the fitting must be used in accordance with the safety instructions and technical data contained in the operating instructions 3 2 General safety instructions DANGER e Danger of crushing or amputating limbs Do not reach into the valve housing when in pneumatic mode Dismantling the valve or valve assemblies from the plant can cause injuries from fluids or gases flowing out Dismantle the valve or valve assembly only when the plant has been rendered pressure less and free of liquid and gas The spring preloaded valve insert air open spring close may incur serious injuries by jumping out of the housing Pneumatically open the valve before disassembling the clamp coupling so that upstroke the piston in direction X Fig 1 page 9 For valves or plants installations that are operated in a ATEX area must be considered the valid ATEX Guidelines EG and the Installation instructions page 5 ATTENTION To avoid air leaking only use pne
12. cquisition of the valve positions over inductive initiators a limit switch support is mounted on the actuation The enquiry takes place over the position of the piston rod KI DS Tank outlet valves Type 5527 amp 5528 EE KIESELMANN 9 Technical data Model Valve size Connections Temperature range Control air pressure Pressure Nominal bar Quality of control air Material Stainless steel Surfaces Seal Tightening moment Clamp coupling Torque in Nm max operation pressure manual operation bar max operating pressure pneum operation bar 6bar Control air pressure P2 air open spring close spring open air close P2 L air open air close air open spring close P3 spring open air close air open air close 57 m oP 9 gp ap KIESELMANN Tank outlet valves manual and pneumatic operation NPS 25 NPS 100 NPS 1 NPS 4 Welding end DIN EN10357 Ambient temperature e Product temperature e Sterilization temperature EPDM 4 to 45 C 0 to 95 C medium dependent 140 C short time 30 min HNBR 130 C short time 30 min NPS 25 NPS 65 NPS 1 NPS 2 2 min 5 5 bar NPS 80 NPS 100 NPS 3 NPS 4 min 6 0 bar PN10 ISO 8573 1 2001 quality class 3 in product contact 1 4404 AISI316L not in product contact 1 4301 AISI304 1 4305 AISI303 RA x0 8um metallic bright e pol EPDM FDA H
13. d your plant respectively Please note that an incorrect application of the process components may lead to great material dam ages and personal injury In case of damages caused by non observance of this instruction manual incorrect initiation handling or external interference guarantee and warranty will lapse Our products are produced mounted and tested with high diligence However if there is still a reason for complaint we will naturally try to give you entire satisfaction within the scope of our warranty We will be at your disposal also after expiration of the warranty In addition you will also find all necessary instructions and spare part data for maintenance in this instruction manual If you don t want to carry out the maintenance by yourself our KIESELMANN service team will naturally be at your disposal 2 2 Marking of security instructions in the operating manual Hints are available in the chapter safety instructions or directly before the respective operation instruction The hints are highlighted with a danger symbol and a signal word Texts beside these sym bols have to be read and adhered to by all means Please continue with the text and with the handling at the valve only afterwards Signal word SE danger which may cause severe personal injury or death Dangerous situation which may cause slight ATTENTION personal injury or material damages Marks application hints and other infor NOTE mation which is particul
14. handle 18 Spherical button 19 Thumb screw MON DAA ON A e D1 O ring D2 O ring D3 Seal D4 O ring D5 O ring B Bore G1 G3 Thread connection locking with lock nut detachable e g Loctite 243 G4 hread connection locking with lock nut high strength e g Loctite 2701 SW Wrench size Fig 4 AR Sie pipe size adjustable adjustable VVrencn size e S SW1 SW2 SW3 sw4 hook or pin wrench pin type face wrench type A pin wrench D40 80mm type B hook wrench pin ob NPS 25 1 NPS40 d type B od 8027 000 060 000 NPS 50 2 24 17 17 11 type B 6 8027 000 065 000 8028 340 085 000 NPS 65 212 NPS 80 3 type A 8028 025 100 020 NPS 100 4 m S S Jp NE A KI DS Tank outlet valves Type 5527 amp 5528 ESET 12 3 8 15 13 Dimensions 13 1 GER measurement table L2 ER EA NG sli diis ALA FN Ea SEKR EDD 70x2 78 5 SR iis ii ii 550 70x2 Bex 341 370 64 5 93 580 28 5 30 5 Sel mue 187 1015 SE 104x2 345 379 59 93 630 34 30 5 iow Valves that do not meet the catalogue standards can lead to dimensional deviations air open spring closed NC air closed spring open NO 13 2 Dimensioned drawing qp a 8 A KI DS Tank outlet valves Type 5527 amp 5528 KI ESELMANN JID PROCESS GROUP 13 Fig 5 14 Wearing parts Item Material Pce NPS NPS NPS NPS NPS NPS 25 1 40 11 50
15. oke movement Rotary movement Media cutoff Media cutoff Media cutoff Control of liquefied media Control of liquefied media Definition of fluid pressure Media separation Sampling of liquids Sampling of liquids Media cutoff A 4 2 op KIESELMANN FLUID PROCESS GROUP Prevention of overpressure and vacuum Tank cleaning The manufacturer hereby states that the above product is considered as an incomplete machine in the sense defined in the Directive 2006 42 EC on Machinery The above product is exclusively intended to be installed into a machine or an incomplete machine The said product does not yet conform to all the relevant requirements defined in the Directive on Machinery referred to above for this reason The specific technical documents listed in Appendix VII Part B have been prepared The Authorized Agent empowered to compile technical documents may submit the relevant documents if such a request has been properly justified Commissioning of an incomplete machine may only be carried out if it has been determined that the respective machine into which the incomplete machine is to be installed conforms to the regulations set out in the Directive on Machinery referred to above The above product conforms to the requirements of the directives and harmonized standards specified below DIN EN ISO 12100 Safety of machinery Knittlingen O3 08 2015 Klaus Dohle General Director
16. or air open air close DA Valve function pneumatic control with MV in control unit pneumatic control with external Fig 1 page 7 solenoid valve MV Fig 1 page 7 control air feed control air feed Valve OPEN P MV1 gt P1 LA1 external MV gt LA1 Valve is opening by control air Valve is opening by control air de aeration de aeration Valve CLOSED P gt MV3 gt P3 LA2 external MV gt LA2 Valve is closing by control air Valve is closing by control air air open spring close spring open air close air open air close MV MV solenoid valve R de aeration sound absorber P compressed air inlet control unit LA compressed air inlet actuation T LAT S slide switch manual control H 1 solenoid valves Lssssskhaus E 4 i t e E initiators H angle bracket E de aeration LA air connection Fig 1 E S S p bh A KI DS Tank outlet valves Type 5527 amp 5528 ESET 11 Disassembly and assembly 11 1 Valve with manual operation NOTE All threaded joint have right hand thread Ai ev Unscrew the clamp coupling VK Dismount the valve insert VE out of the housing VG Unscrew screws 21 Remove housing VG with flange FL2 Dismount O ring D5 11 2 Disassembly gt Replacement of seals A2 e Unscrew the thumb screw 19 Remove the crank handle 17 washer 15 and 16 A3 e Unscrew piston
17. st be ensured see valid ATEX Guidelines EG 7 Service and maintenance 7 1 Maintenance The maintenance intervals depend on the operating conditions e temperature temperature intervals e medium and cleaning medium e pressure and opening frequency We recommend replacing the seals every 1 years The user however should establish appropriate maintenance intervals according to the condition of the seals NOTE Lubricant recommendation EPDM Viton k flex NBR HNBR gt Kl ber Paraliq GTE703 Silicone p Kl ber Sintheso pro AA2 Thread p Interflon Food Itis only permitted to use approved lubricants if the respective fitting is used for the production of food or drink Please observe the relevant safety data sheets of the manufacturers of lubricants gt Actuator The actuator is maintenance free and non removable 7 2 Cleaning Cleaning of the upper and lower valve chambers is performed with the pipe cleaning system 8 Control system and interrogation system pi d 8 1 Control head optional Optionally modular valve control systems can be installed to the actuator for reading and actuating valve positions The standard version is a closed system with twofold limit position messaging stand ard with SPS Interbus or ASI bus switch on electronics and integrated 3 2 way solenoid valves For tough operating conditions we recommend employing a stainless steel hood 8 2 Sensor mounting set optional For the a
18. umatic connection parts that have an o ring seal facing the even surface e When mounting the clamps the max torque must not be exceeded see technical data e Steps should be taken to ensure that no external forces are exerted on the fitting 3 3 General notes NOTE All data are in line with the current state of development Subject to change as a result of technical progress 4 Function 4 1 Functional description e Function of valve Shut off fluid media in tanks and vessels see Fig A and B Operation e pneumatic operation by a lift drive air spring air air e manual operation by a crank handle open O close Activation Pneumatically over a 3 2 way solenoid valve see Pneumatic valve actuation on page 7 air open spring close NC Basic position Valve close Fig A 1 A 2 gt gt pneum operated opens the valve P not pneum operated spring force closes the valve e spring open air close NO Basic position Valve open Fig B 1 B 2 gt gt pneum operated closes the valve P not pneum operated spring force opens the valve air open air close DA Basic position Valve close Fig A 1 A 2 gt gt pneum operated c opens the valve P pneum operated c closes the valve an S p bh KI DS Tank outlet valves Type 5527 amp 5528 KIESELMANN 3 3 8 15 4 2 Basic position for pneum operation valves air open spring close NC spring open
19. ut of the housing VG gt Remove pneum valve insert NO DA B2 Unscrew the clamp coupling VK Dismount the valve insert VE out of the housing VG 11 5 Disassembly gt Replacement of seals B3 Unscrew piston 1 ouf of the spindle 6 via SW1 SW3 Remove O ring D1 NOTE Puncture the O ring D1 at the centre with a pointed tool and remove them carefully from the groove B4 7 gt e Unscrew the insert 2 from the lantern 4 use a hook wrench Remove the O ring D2 and seal D3 NOTE Bearing bush 8 and 5 and O Rings D4 and D5 do not need to be removed for a seal change The races are not included in the seal set If they are worn please order them with the seals See wearing parts set B5 7 gt e Unscrew the lantern 4 from the actuator 7 use a pin wrench at hole B and remove lantern from the spindle 6 Dismantle O rings D4 and D5 B6 7 gt Unscrew insert 8 from the actuator 7 use a pin type face wrench Dismantle O Rings D4 and D5 11 6 Assembly e Thoroughly clean and slightly lubricate mounting areas and running sur faces NOTE Alternately press and roll the seal D1 into the groove with round body e Thread connection G1 and G2 assembly with removeable screw retention e g Loctite 243 e Assemble in reverse order e Check the valve function mu qp lt a RIESELMIANN
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