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Telma OC441665, Руководство по обслуживанию

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OC441665

 

Release 1. 22jan16jh 

This document is TELMA’s property. It cannot be either forwarded to an outsider, printed, reproduced or disclosed without TELMA’s authorization. Page  

19 / 23 

 

 
 
4-T 4-U

                        

 
 
 
 
 

 
 
 
 

    

  

 

 
 
 
 
4-V 4-W

                        

 
 
 
 
 

      

  

 

  Toggle the retarder and put it in a vertical 

position. 

 Retarder in a vertical position 

 

Axle side 

Axle side 

 Toggle again the retarder (axle side up) to 

the wood bars in order to check the stator run 
out. 
 

 Check the run out of the stator by using a 

magnetic dial gauge and a sensor. 
Maximum value allowed is 0.40 mm. 
Nota: In case the maximum value is up to 
0.40mm, contact technical department at 
TELMA SA. 

Содержание OC441665

Страница 1: ...be either forwarded to an outsider printed reproduced or disclosed without TELMA s authorization Page 1 23 MAINTENANCE MANUAL Hub replacement on retarders AF5 and LVRS600 These instructions define how...

Страница 2: ...orization Page 2 23 Table of contents 1 TELMA ORIGINAL SPARE PART NEEDED 3 2 SAFETY PRECAUTIONS 4 3 NECESSARY TOOLS 5 4 PARTS TO BE REPLACED SYSTEMATICALLY 5 5 NOTES 5 6 DISMANTLING 6 a REMOVAL OF ROT...

Страница 3: ...D Hub assembly See spare parts catalogue for reference For any spare parts orders it is necessary to specify the part number of the retarder its serial number and the model You will find the necessary...

Страница 4: ...r electrical danger to personnel The no respect of this warning can cause serious injuries The repair methods described by TELMA SA in this document are based on the technical specifications in effect...

Страница 5: ...s need to be changed End shaft screws washers shims and lock tabs Screws used to secure hub Screws used to secure retarder fixation pads Screws used to secure pole shoes plate Air gap adjusting shims...

Страница 6: ...Identify all parts before dismantling in order to find their initial orientations during the re assembly 1 A 1 B 1 C 1 D Draw a mark with an ink marker on a rotor Draw a same mark on the other rotor...

Страница 7: ...F 1 G 1 H On a retarder side remove the lock tab by using a flat screwdriver and a hammer Caution In order to avoid the springiness suppress the stress in the tab by tapping on one side and by removi...

Страница 8: ...disclosed without TELMA s authorization Page 8 23 1 I 1 J 1 K 1 L Remove the rotor with its coupling flange Remove the dust shield from the shaft line Remove air gap adjusting shims and the black shi...

Страница 9: ...emove the 3 screws securing the hub on gearbox side Use a Torx TX40 wrench Install two wood bars for toggling the retarder on them axle side up The wood pieces must be thick enough in order that the s...

Страница 10: ...n Page 10 23 2 E 2 F 2 G 2 H Remove the 15 screws 4 8 3 securing the pole shoes plate to fixation pads poles and hub Use a Torx TX40 wrench to unscrew the 15 screws View of the retarder toggled on the...

Страница 11: ...picture 2 K Specific operations in case of hub replacement on AF5 retarder 2 I 2 J 2 K 2 L Lift and remove completely the pole shoes plate Don t remove the spring washer on top of each coil View of th...

Страница 12: ...B 3 A 3 B 3 C 3 D Screw by hand a screw in the shaft line in order to facilitate hub removal Pull on the screw by hand to help removing the hub When removing hub be careful not to damage the coils and...

Страница 13: ...ther forwarded to an outsider printed reproduced or disclosed without TELMA s authorization Page 13 23 3 E 3 F Clean poles with abrasive cloth Use abrasive cloth 120 grade On pole shoes plate clean th...

Страница 14: ...ION OF THE NEW COMPLETE HUB 4 A 4 B 4 C 4 D Take the new complete hub Screw by hand a screw in the shaft line axle side in order to facilitate hub installation Orient the hub at the correct position f...

Страница 15: ...horization Page 15 23 4 E 4 F 4 G 4 H On gearbox side by going under the stator screw by hand completely 3 new screws in order to secure the hub View of the 3 screws under stator gearbox side Check th...

Страница 16: ...tarder LVRS600 please go directly to the picture 4 L Specific operations in case of hub replacement on AF5 retarder 4 I 4 J 4 K Check that the Vistop lock washer steel is at 8 to 10 mm of the head scr...

Страница 17: ...wedge the spring washers with the poles during toggling Put in place by hand 15 new screws Put the 4 screws to the fixation pads 1st Put the 3 screws to the hub Put the 8 screws to the pole shoes Tig...

Страница 18: ...e retarder in a vertical position Turn the retarder in order to have the gearbox side in front of you vent cap in front of you Tighten the 3 screws of the hub at the nominal torque 25 Nm 20 18 lb ft 2...

Страница 19: ...Toggle the retarder and put it in a vertical position Retarder in a vertical position Axle side Axle side Toggle again the retarder axle side up to the wood bars in order to check the stator run out...

Страница 20: ...f the shaft line put in place a new black shim and new air gap adjusting shims with a thickness similar to the shims removed on operation 1 K NB The black shim has to be first installed and its presen...

Страница 21: ...f the rotors by using a magnetic dial gauge and a sensor Maximum value allowed is 0 28 mm Nota In case the maximum value is up to 0 28mm contact TELMA technical department Measure air gaps by using a...

Страница 22: ...he end shaft screws and remove the end shaft plates Install 2 new end shaft screws and a new end shaft plate Apply a tightening torque value of 30 Nm 20 22 lb ft 20 alternately on these 2 screws and 2...

Страница 23: ...6jh This document is TELMA s property It cannot be either forwarded to an outsider printed reproduced or disclosed without TELMA s authorization Page 23 23 6 M Check that the lock tabs are well placed...

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