TiltRotators UK
Contents
1. Qe Figure 7 Contact position 59 SQ EC2 19 EC226 Quick hitch lock Page 22 Tiltrotator Rotator EC209 EC214 EC219 C226 UOTE Upper section Removal WARNING Ensure that the hydraulic system is depressurised prior to starting work Risk of personal injury Very high levels of cleanliness are required for all work requiring connec tions to hydraulic components to be opened NOTE Hang the upper section in an overhead hoist for example before remov ing the tilt axles Remove the tilt cylinder as described in the section Tilt cylinder Removal Undo and remove the screws which lock the tilt axles 3 Pull out the tilt axles and lift off the upper section Figure 19 Tilt axle Page 23 engcon Fitting Page 24 Tiltrotator Rotator EC209 EC214 EC219 EC226 4 Check the upper section and attachments for cracks or other damage Replace repair if necessary 5 Knock out worn bushings and push in the new bushing so that it is lies flush with the inner edge of the lug See Figure 20 It is important to fit the tilt axle correctly so that it does not damage the bushing See Figure 20 The bushing must be at least Imm inside the outer edge _The bushing must be in line with the outer edge Figure 20 Replacing the tilt axle bushing Lightly oil the bushings for the tilt axles 2 Check that the O ring for the central lubrication Figure 21 1 is2. Page I5 CUSCO TilrofatorRotator EC209 EC214 EC219 EC226 Grab cylinder Removal WARNING A Ensure that the hydraulic system is depressurised prior to starting work Risk of personal injury Very high levels of cleanliness are required for all work requiring connec tions to hydraulic components to be opened Clean the grab cylinder and its hydraulic connections Label the positions of the two hydraulic hoses Remove the hydraulic hoses 2 3 4 Plug all open connections 5 Remove the lock screw for the grab cylinder shaft 6 Remove the shaft and grab cylinder with spacers i Figure Grab cylinder 7 Remove the rear attachment and lift off the grab cylinder 8 Remove the grab guard Page l6 Titrotator Rotator EC209 EC214 EC219 0226 SNgcon Fitting Dismantling DO 11M hu M Fit the grab guard Fit the grab cylinder Fit the rear attachment Fit the shaft for the grab cylinder with spacers and a lock screw Connect the hydraulic hoses as marked previously Lubricate the tiltrotator See the lubrication diagram in the instruction manual Very high levels of cleanliness are required for all work requiring connec tions to hydraulic components to be opened Clean the outside of the cylinder Clamp the cylinder in a vice Remove the non return valve Figure 12 1 remove the plug Figure 12 2 to be able to force out the pilot piston Figure 1
3. Break cle arai eee errr ena eT er MN dM Md ENSEM i 37 Rotation clearance eese ee eese eene eene tnennnen 38 Page CUSCO TitrtatorRotator EC209 EC214 EC219 EC226 About this service manual The purpose of this service manual is to describe how various repair and servicing operations are carried out so that the risk of injuries or damage to equipment can be avoided as far as possible The scope and order of vari ous work elements may vary depending on the tiltrotator control system quick hitch lock and service action in question For more detailed descriptions in the form of exploded diagrams wiring diagrams and a spare parts catalogue please see our website at www engcon com Page 4 Titrotator Rotator EC209 EC214 EC219 EC226 CUI tit Safety instructions General Warnings Symbol descriptions The expressions WARNING NB and NOTE have the following mean ings in this service manual WARNING Warning is used if an incorrect procedure could lead to injury NB is used if an incorrect procedure could cause damage to property NOTE Note is used to give important instructions to the user The service manual describes the repairs and inspection measures re quired for tiltrotator rotator EC209 EC214 EC 219 and EC226 The safety instructions are independent of the base machine Also observe the safety information provided for the base machine and any
4. Replace parts if necessary Gv MET eco 9 If necessary knock out the bushings for the worm screw and fit new ones using a suitable tool Fit an axial washer align with the guide groove in the frame Fit and screw in the worm screw 3 Fit an axial washer shim and the screw cover NOTE Check that the shim and screw cover are fitted correctly Page 29 CUSCO TitrtatorRotator EC209 EC214 EC219 EC226 Figure 25 Fitting the worm screw 4 Turn the lower section clockwise to ensure that the worm screw touches the bottom 5 Check the rotation clearance of the worm screw using a dial indicator included in Service kit special tool part no 1023852 a Remove the grease nipple from the screw cover b Fit a gauge holder with a holder for a dial indicator and a gauge pin in the hole for the grease nipple in the screw cover C Fit and reset the dial indicator Figure 26 d Turn the lower section counterclockwise and measure the clearance using a dial indicator Check that the clear ance is within the prescribed tolerance If the clearance is too great the worm screw must be reshimmed 102385 Clearance control kit 4 Figure 26 Checking clearance with a dial indicator Page 30 Tiltrotator Rotator EC209 EC214 EC219 EC226 CUI tit NOTE Make sure that the lower section and frame do not rotate relative to one another during the check 6 Remove the dial indica
5. cover over the directional valves 2 Remove the plug in the frame and check that no screw hole in the worm wheel is directly in front of the plug hole 3 Fit a gauge holder with a holder for the dial indicator and gauge pin in the frame included in Service kit special tool part no 1023852 ap EC20 EC2M EC2I9 EC226 Holder for dial indicator 1004718 Dial indicator 102385 1 Equipment for checking break clearance 4 Fit and reset the dial indicator Figure 30 5 Measure the distance between the frame and the worm wheel using the dial indicator Figure 30 Clearance control kit Figure 30 Measuring the break clearance Page 37 engcon Rotation clearance Clearance control kit Page 38 6 Tiltrotator Rotator EC209 EC214 EC219 EC226 Check the clearance by lifting the rotator off the base Use a pry bar to separate the bracket from the frame to ensure that maximum clear ance can be achieved Measure the distance again and check that the clearance is within the specified tolerance If the clearance is too great this has to be rectified by adjusting the bearing ring for the worm wheel Adjustment takes place as described in the section Worm wheel Adjustment Remove the dial indicator gauge holder with the holder for the dial indicator and the guide pin Fit the plug in the frame Fit the cover for the directional valves Remove the grease nipple in the screw cover for the w
6. falls into the threads then rotate it clockwise towards the worm wheel 3 Adjust the bearing ring as described in the section Worm wheel Adjustment Fit the worm screw as described in the section Worm screw Fitting 5 Check that all flat wedges are in place Assemble the frame and the quick hitch lock NOTE Check that the flat wedges for the quick hitch lock coincide with the wedge groove for the worm wheel NOTE EC226 is available in two versions with 12 or 18 screws which hold the worm wheel in the quick hitch lock Page 34 Titrotator Rotator EC209 EC214 EC219 EC226 CUI tit Verification 7 Fit6 of the 12 screws which secure the worm wheel to the quick hitch lock 8 Rotate the upper section and quick hitch lock relative to one another and fit the remaining six screws 9 Fit the cover plugs EC 209 a Fit the hydraulic motor as described in the section Hydraulic motor Fitting b Fit the directional valves as described in the section Directional valves Fitting O Fit the protection cover over the directional valves Check that the positions of the frame and quick hitch lock are as marked previously 2 Check that the position of the swivel is as marked previously 3 Check that the O rings for the swivel are unbroken and fitted cor rectly 4 Screw the connection block onto the swivel 5 Fit the quick hitch lock components as described in Quick hitch lock Actions when
7. halves and screw them into position Connect the hydraulic hoses to the tilt cylinder as marked previously OY E ou Lubricate as shown in the lubrication diagram Dismantling Warning Take care when dismantling the cylinder as it may contain pressurised hydraulic oil because of the overcentre valve Very high levels of cleanliness are required for all work involving disman tling of hydraulic components Clean the outside of the cylinder 2 Clamp the cylinder in a vice 3 Remove the top nut and empty the remaining oil out of the cylinder 4 Pull out the piston rod and seals NOTE The piston is locked with Loctite heat if necessary to facilitate removal Page 14 Tiltrotator Rotator EC209 EC214 EC219 EC226 IONE 5 6 Assembly Remove the piston from the piston rod Remove the top nut from the piston rod Check the piston rod the piston and the cylinder for damage scratch es Replace all seals CN SOL dE Y Q O Figure 10 Tilt cylinder exploded view Lightly oil the seals in the top nut with clean hydraulic oil and thread it onto the piston rod Apply locking compound to the piston and place it on the piston rod Make a centre hole in the bottom between the piston and the piston rod to secure the piston Lightly oil the new seals on the piston with clean hydraulic oil and feed the piston rod into the cylinder Screw the top nut into position
8. other equipment See also the safety instructions in the instruction manual It is of the utmost importance that you study and understand all the warn ing texts before servicing commences The warning texts highlight poten tial risks and how to avoid them If in the slightest doubt contact your employer or supplier Good judge ment reduces many unnecessary risks WARNING Incorrect fitting can imply a safety risk If in the slightest doubt contact a dealer or engcon Nordic AB WARNING Ensure that the hydraulic system is depressurised prior to beginning any work on the system Risk of personal injury Page engcon Page 6 gt PPP PP PP gt Tiltrotator Rotator EC209 EC214 EC219 EC226 WARNING De energise the electrical system Remove rings watches etc before starting work Risk of personal injury WARNING Never use your hands to investigate a leak in the hydraulic system Risk of personal injury as pressurised hydraulic oil can penetrate the skin WARNING Tools connected to the tiltrotator rotator may only be used if locking has been correctly performed ALWAYS ensure that the locking bolts are forced out as per the specification for the quick hitch coupler concerned WARNING Never attempt to increase the maximum capacity of the equipment through modifications not authorised by the supplier WARNING Short circuits in electrical cabling m
9. splitting the frame NOTE Check that there is not too much grease on the bearing ring or in the frame Check that none of the locking screws for the bearing ring are touch ing the worm wheel 2 Make sure that the worm wheel touches the wearplate for the frame by rotating the worm wheel clockwise using the worm screw and tightening the bearing ring at the same time 3 Undo the bearing ring Tighten the bearing ring by hand NOTE To ensure that the locking of the bearing ring in the frame is correct it is important for the locking screws to be tightened in the correct order and to the correct torque Torque tightening is carried out in two stages see Figure 29 Page 35 CUSCOU TitrtatorRotator EC209 EC214 EC219 EC226 yt Figure 29 Order for torque tightening the bearing ring 4 Stage I Torque tighten locking screws for the bearing ring in order as shown in Figure 29 Tightening torque 15 Nm 5 Stage 2 Torque tighten locking screws for the bearing ring in order as shown in Figure 29 Tightening torque 34 Nm Page 36 Tiltrotator Rotator EC209 EC214 EC219 C226 UOTE Checking clearance Break clearance WARNING Ensure that the hydraulic system is depressurised prior to starting work Risk of personal injury Very high levels of cleanliness are required for all work requiring connec tions to hydraulic components to be opened Where appropriate remove the
10. 2 3 12 2 Figure 12 Non return valve grab cylinder 4 Undo the top nut Page 7 CUSCOU TitrtatorRotator EC209 EC214 EC219 EC226 5 Pull out the piston rod and seals NOTE The piston is locked with Loctite heat if necessary to facilitate removal 6 Undo the piston from the piston rod 7 Remove the top nut from the piston rod Assembly Check the piston rod the piston and the cylinder for damage scratch es Replace necessary parts 2 Replace all seals O Figure 3 Grab cylinder exploded view Page 18 Titrotator Rotator EC209 EC214 EC219 EC226 OTE 3 Lightly oil the seals in the top nut with clean hydraulic oil and replace it on the piston rod Apply locking compound to the piston and place it on the piston rod 5 Make a centre hole in the bottom between the piston and the piston rod to secure the piston 6 Lightly oil the new seals on the piston with clean hydraulic oil and feed the piston rod into the cylinder 7 Screw the top nut into position 8 Fit a pilot piston 12 3 and non return valve 12 1 9 Fit the plug Figure 12 2 Page 19 CUSCOU TitrtatorRotator EC209 EC214 EC219 EC226 Hydraulic valves Removal WARNING A Ensure that the hydraulic system is depressurised prior to starting work Risk of personal injury Very high levels of cleanliness are required for all work requiring connec tions to hydraulic components to be o
11. TC engcon ZEN success for you SERVICE MANUAL Tiltrotator EC209 EC214 EC219 EC226 Version 201401 Part no 922004 Titrotator Rotator EC209 EC214 EC219 EC226 OTE Contents About this service manual ooocnonicconoononconcnnonnononorocononoracoonoso 4 Safety INStruUCtioOns Pee ER RC 5 General M 5 A D Dm 5 TSR CAN CLA A RT 7 Ey 7 o NAE Pe 8 O 8 Tightening torque centes qiiam ato piove rau ares 8 Permitted clero 8 WIGAN VE eisni ine eia 10 A E 10 A o err ere aren rere gini t C 13 Dismantling a POPE PERRO CO C 14 a 5 Grab cylinder y O ne 16 aei M l6 gii 7 A a o e 7 POSS UNM C 18 Hydraulic valves tanos 20 Removal T 20 Replacing the electromagnet esses 20 e E 2 A 914 0 eeeeente ae ener eter re ener s ree eer een rere etn ener 23 Majo 23 gis e o ET 24 A 25 Hydraulic MOtOr eT 27 Removal T 27 ra iara ai in Ea 27 A A e A 28 WORMS Wood 29 Gs 29 AAA on o 29 Worm a 32 REMOVAL a ccs ceca iaie EE 32 gis t A 34 DAL no pem 35 Checking clearance eres eese eterne erneut 37
12. ay entail risks of personal injury and fire Exercise caution concerning insulation of electrical conductors and components when installing fitting electrical equipment WARNING Risk of burns on contact with hot hydraulic oil WARNING The machine may be operated with the switch for quick hitch lock in the activated position only with the joint deactivation of the bucket or tool WARNING If you have the slightest doubt concerning your knowledge or work re garding safety details contact a dealer or engcon Nordic AB WARNING Crushing risk from moving parts Tiltrotator Rotator EC209 EC214 EC219 EC226 engcon Technical data General EC209 EC214 EC219 EC226 Max machine size kg 9 000 X 19 000 26 000 Max tensile stress kNm 74 X 186 270 Max bucket width mm 1200 X 7 00 2000 Max hydraulic pressure MPa 22 X 22 22 Rec hydraulic flow SS5 SS10 l min 60 X 120 120 Rec hydraulic flow SS9 tilt rotation l min 34 40 X 65 70 70 70 Max rec return hose pressure MPa 2 5 X 2 5 2 5 Max hydraulic flow EXTRA l min 39 X 50 50 Max hydraulic flow EXTRA with High l min 50 X 80 80 Flow MPa 21 3 6 X 21 3 6 21 3 6 Rec opening closing pressure SQ 30 S3 MPa 21 21 X 21 21 21 21 Rec opening closing pressure SQ ECpup Weight kg fr 280 X fr 420 fr 590 Width A mm 266 X 396 426 Width B mm 250 X 315 340 Width C mm 273 X 310 340 Overall length D mm 56 X 737 760 Construction he
13. ight E mm fr 425 X fr 480 fr 500 Swivel channel extra function no of sockets 4 X 4 4 Swivel channel locking function no of sockets 2 X 2 2 Rotation Unlimited Unlimited Unlimited Unlimited Tilt angle 2x45 X 2x45 2x45 Tilt duration under hydraulic flow s l min 3 34 X 3 65 5 43 Rotation duration for one cycle under s l min 7 40 X 6 5 70 7 70 hydraulic flow Depending on bracket Illustration Dimension drawing Page EA TitrtatorRotator EC209 EC214 EC219 EC226 Tightening torque The rotator section is dimensioned to cope with significant breaking and turning loads The tightening torque for some screw joints is a prerequi site for its strength Screws and thread holes must be well cleaned and the threads oiled Screw dimensions 8 8 Quality 12 9 Quality M5 5 7 Nm 9 7 Nm MIO 47 Nm 80 Nm ZIP 40 Nm MI4 128 Nm 217 Nm MI6 197 Nm 333 Nm M20 385 Nm 649 Nm Screws for brackets the centre ring and yoke brackets must be replaced during services Screws replaced must be of the same quality as the screws in place previ ously Permitted clearance Rotation clearance A Break clearance B EC209 Max 0 6 mm Max 0 3 mm EC214 X EC219 Max 0 8 mm Max 0 3 mm EC226 Max 0 8 mm Max 0 3 mm Clearance is checked as described in the section Checking clearance on page 37 Figure 2 Measuring the clearance with a dial indicator Page 8 Tiltrotator Rotator EC209 EC214 EC219 EC226 CUI tit Tilt
14. ock and the negative side of the cylinder 2 Fit load bearing valves and plugs for a pilot line as shown in alternative or 2 Tightening torque load bearing valve EC209 45 Nm EC214 X EC219 60 Nm EC226 60 Nm Alternative Load bearing valves A Fit and torque tighten the load bearing valves Figure 6 B Cover the two middle openings with a flat plug Page z engcon Tiltrotator Rotator EC209 EC214 EC219 EC226 Figure 6 Load bearing valves alternative Alternative 2 Plugging of pilot line A Screw the plugs into the middle openings in the connection block The plugs must be locked with thread lock B Cover the openings with a flat plug C Cover the two outer openings with a flat plug Figure 7 Plugging of pilot line alternative 2 Page 12 Tiltrotator Rotator EC209 EC214 EC219 C226 UOTE Fitting Upper bracket The two yoke brackets must be fitted at the same time as the tilt cylinder Align the guide pins for the yoke brackets and alternately tighten the four screws 1 EM uv j f Figure 8 Fitting the upper bracket Lower bracket 2 Check that the O ring for central lubrication is unbroken and fitted correctly Figure 9 1 3 Align the guide pin for the cylinder shaft Figure 9 2 Page 13 CUSCO TiltrotatoriRotatorEC209 EC214 EC219 EC226 9 2 Figure 9 O ring and guide pin Check that the rubber washers for the clamp halves are unbroken Fit the clamp
15. orm screw Check the rotation clearance of the worm screw using a dial indicator included in Service kit special tool part 1023852 a Remove the grease nipple from the screw cover b Fit the gauge holder with a holder for a dial indicator and a gauge pin in the hole for the grease nipple in the screw cover C Fit and reset the dial indicator Figure 31 d Turn the lower section counterclockwise and measure the clearance using a dial indicator Check that the clearance is within the prescribed tolerance If the clearance is too great the worm screw must be reshimmed 102385 Equipment for checking rotation clearance Figure 31 Check measurement of rotation clearance Titrotator Rotator EC209 EC214 EC219 EC226 OTE NOTE Make sure that the lower section and frame do not rotate relative to one another during the check 3 Remove the dial indicator gauge holder with the holder for the dial indicator and the guide pin 4 Refit the grease nipple Page 39 engcon success for you www engcon com WORKTOOL SYSTEM FOR INCREASED PROFITABILITY engcon Sweden AB Transportgatan 5 SE 833 36 Str msund Tel 46 0 670 650 400 Fax 46 0 670 650 457 E mail sweden engcon com
16. pened Remove the protection cover over the directional valves Label the positions of the electrical connections Undo the electrical connections on the directional valves Remove the directional valves U A WwW N gt Plug all open connections Replacing the electromagnet Remove the plastic nut Figure 14 1 on the electromagnet Figure 4 3 and pull it off the directional valve 14 1 14 3 N Figure 14 Directional valve NOTE Use the O ring Figure 14 2 Page 20 Tiltrotator Rotator EC209 EC214 EC219 EC226 2 Fit the new electromagnet on the directional valve 3 Lubricate the O ring and thread it onto the directional valve and fit the plastic nut Fitting Check that all O rings are unbroken and fitted correctly Fit the directional valve to the valve block Note that the holes in the directional valve are asymmetric 2 Connect the electrical connections to the electromagnets as marked previously see Figures 15 16 17 and 18 for examples of contact posi tions 3 Make sure that the cabling is positioned correctly without chafing against any sharp edges 4 Fit the pr ion cover the ctio alves Quick hitch lock Barri Quick hitch lock Extra Grip e p o o 110 ee Figure 16 Contact position SS5 and SS10 EC209 Page 21 AAA TiltrotatoriRotatorEC209 EC214 EC219 EC226 Quick hitch lock Extra Grip gl o ty 4
17. personal injury A Very high levels of cleanliness are required for all work requiring connec tions to hydraulic components to be opened NOTE An illustration showing the positioning of the seals is supplied with the seal kit when spare parts are ordered Label the hydraulic hoses to the motor Remove the hydraulic hoses Plug all open connections A ww MN Undo the motor s screws and remove the motor Adjustment When replacing the hydraulic motor the shock valve must be transferred to the new hydraulic motor Figure 24 1 NOTE Shock valve tightening torque 77 Nm Page 27 CUSCO TitrtatorRotator EC209 EC214 EC219 EC226 24 1 Figure 24 Hydraulic motor with shock valve Fitting Fit the motor to the frame and tighten the screws 2 Fit the hydraulic hoses to the motor as marked previously Page 28 Titrotator Rotator EC209 EC214 EC219 EC226 OTE worm screw Removal Fitting A WARNING Ensure that the hydraulic system is depressurised prior to starting work Risk of personal injury Very high levels of cleanliness are required for all work requiring connec tions to hydraulic components to be opened Remove the hydraulic motor as described in the section Hydraulic motor Removal Remove the screw cover shim and axial washer Remove the worm screw by unscrewing it Remove axial washers Check all wear parts for damage and wear
18. rotator rotator Tilt cylinder Upper section Frame Valve block swivel Hydraulic mo tor Bracket Worm whee Bearing rifig Figure 3 Exploded view rotator EC219 Page CUSCO TiltrotatoriRotatorEC209 EC214 EC219 EC226 Tilt cylinder Removal WARNING Ensure that the hydraulic system is depressurised prior to starting work Risk of personal injury Very high levels of cleanliness are required for all work requiring connec tions to hydraulic components to be opened Clean the tilt cylinder and its hydraulic connections l 2 Label the positions of the two hydraulic hoses 3 Undo the hydraulic hoses on the tilt cylinder 4 Plug all open connections WARNING A Crushing risk from moving parts Figure 4 Lower tilt cylinder bracket Page 10 Tiltrotator Rotator EC209 EC214 EC219 C226 PUESOM Lower bracket 5 Remove the two clamp halves 6 Remove the piston rod head with the cylinder shaft from the bottom section Use the O ring for central lubrication Figure 5 Upper tilt cylinder bracket Upper bracket 7 Remove the four screws securing the yoke bracket 8 Pull out the yoke bracket from the upper section and lift off the tilt cylinder Adjustment When the tilt cylinder is replaced the new cylinders have to be adjusted as followed before being fitted Fit the hydraulic hose between the middle connection on the tilt cylin der s connection bl
19. s Figure 27 1 on the top side of the frame so that the screws which hold the worm wheel in the quick hitch lock can be accessed NOTE EC226 is available in two versions with 12 or 18 screws which hold the worm wheel in the quick hitch lock Page 32 Tiltrotator Rotator EC209 C214 EC219 EC226 UOT 27 1 Figure 27 Cover plugs 9 Remove the first six screws which hold the worm wheel 10 Rotate the upper section relative to the quick hitch lock so that the remaining screws can be accessed then remove them l Lift off the frame NOTE Check that none of the locking screws for the bearing ring are touching the worm wheel when it is rotated Make sure that the frame s threads are not damaged when lifting the worm wheel out of the frame 12 Remove two of the locking screws and replace these with e g M8 100 and use these to turn the bearing ring Figure 28 Remove the bearing ring Page 33 CUSCOU TitrtatorRotator EC209 EC214 EC219 EC226 Figure 28 Screw for rotating the bearing ring 3 Check all wear parts for damage and wear Replace if necessary Replace all seals If there is too much clearance between the worm screw and worm wheel the worm wheel can be rotated one half turn in order to eliminate the clearance Fitting Fit the worm wheel in the frame 2 Fitand rotate in the bearing ring NOTE When fitting the bearing ring first rotate it counterclockwise until it
20. tor gauge holder with the holder for the dial indicator and the guide pin Replace the grease nipple in the screw cover 7 Fit the motor as described in the section Motor Fitting the hydraulic motor Fitting Page 3l CUSCO TitrtatorRotator EC209 EC214 EC219 EC226 Worm wheel Removal When removing the worm wheel the frame is split so that the bearing ring can be accessed from below To be able to do this the connection block has to be removed from the underside of the swivel Depending on which quick hitch lock is used different preparations are required to be able to undo the connection block Remove the quick hitch lock components as described in Quick hitch lock Actions when splitting the frame 2 Label the quick hitch lock position in relation to the frame 3 Label the swivel position in relation to the frame 4 Remove the screws attaching the connection block to the swivel 5 Remove the protection cover over the directional valves EC 209 The following actions have to be carried out on EC209 for reasons of space a Label and remove the wiring to the hydraulic valves Varies depending on the control system in question b Remove the directional valves as described in the section Hy draulic valves Removal 6 Remove the hydraulic motor as described in the section Hydraulic motor Removal 7 Remove the worm screw as described in the section Worm screw Removal 8 Remove the six cover plug
21. un broken and fitted correctly 21 1 Tiltrotator Rotator EC209 C214 EC219 C226 UOTE Figure 21 O ring for central lubrication 3 Lift on the upper section and push in the tilt axles Screw the tilt axles into position 5 Check that there is no clearance in the upper section s attachment If there is clearance carry out shimming as described in the section Up per section Shimming 6 Fit the hydraulic hoses as marked previously 7 Fit the tilt cylinders as described in the section Tilt cylinder Fitting Shimming Make sure that the upper section is pushed against the base machine by e g wedging a screwdriver between the frame and the upper sec tion Figure 22 Wedging of the upper section position Undo the two shim holder screws 3 Shim the upper section by positioning a shim Figure 23 1 on the inside of the shim holder Figure 23 2 Check that the shim is positioned correctly before tightening the shim holder The shim must not protrude above the shim holder when it is in the correct position Page 25 CUSCOU TittatorRotator EC209 EC214 EC219 EC226 wu 23 1 23 2 Figure 23 Shim positioning 4 Tighten the shim holder NOTE There must be no appreciable clearance Page 26 Tiltrotator Rotator EC209 EC214 EC219 EC226 OTE Hydraulic motor Removal WARNING Ensure that the hydraulic system is depressurised prior to starting work Risk of
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