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Lechler 5TM Series, Maintenance Instructions Manual

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Lechler 5TM Series Maintenance Instructions Manual Download Page 25

2

5

 

„

Loosen the cover 5TC.000.1Y.31.00.0 (pos. 34) with the four cylinder screws and remove.

Gearbox assembly

Worm

 

„

Remove the cylinder screw including the washer of the worm (pos. 31). To do this, hold up

with an open-end wrench (wrench size 10) at the flats of the worm. Alternatively, a suitable

pair of pliers can be used.

Summary of Contents for 5TM Series

Page 1: ...Maintenance Instructions High impact tank cleaning machine Series 5TM Maintenance Instructions...

Page 2: ...os 32 for shaft pos 9 16 17 Impeller 18 19 Gear frame 19 Shaft pos 9 20 21 Spur gear 22 Bushing pos 8 23 Bearing on shaft pos 4 24 Bearing pos 25 26 in nozzle body 24 Gearbox assembly 25 28 Nozzle sea...

Page 3: ...3 Shaft pos 9 44 Impeller 44 Gear frame 45 Bearing pos 32 for shaft pos 9 46 Cover pos 34 47 Connection piece 48 Cover pos 35 48 Checklist before commissioning after maintenance 49...

Page 4: ...ehensive service that also includes all steps included in Maintenance 1 A visual inspection must always be carried out at each maintenance interval of the parts for wear Under correspondingly harsh op...

Page 5: ...Dichtung 5TC 000 55 21 G0 1 Material PTFE 21 Nozzle D se 5TM 009 1Y 23 YS 0 Werkstoff 1 4404 Material 316L 23 Nozzle Seat D senaufnahme 5TM 000 1Y 24 04 1 Werkstoff 1 4404 Material 316L 24 Grub Screw...

Page 6: ...l PEEK 12 Collar Bushing Bundbuchse 5TM 000 T7 15 C0 0 Material PEEK 31 Worm Schnecke 5TM 000 17 28 S0 0 Werkstoff 1 4401 Material 316 14 Sleeve H lse 5TC 000 1Y 17 00 0 Werkstoff 1 4404 Material 316L...

Page 7: ...316L SS 5TM 000 1Y 02 BS 0 Connection Piece 1 NPT F 316L SS 5TM 000 1Y 02 BR 0 Connection Piece 1 NPT M 316L SS 5TM 000 1Y 02 SP 0 Connection Piece 1 SW Flange CL 150 316L SS 5TM 000 1Y 02 AW 0 Conne...

Page 8: ...ardened 2 5TC 000 1Y 05 00 0 Impeller 316L SS 1 5TM 000 T7 09 00 0 Bushing PEEK 1 5TC 000 1Y 11 00 0 Shaft 316L SS 1 5TM 000 1Y 12 13 0 Spur Gear 316L SS 1 5TC 000 1Y 14 00 0 Pinion Shaft 316L SS 1 5T...

Page 9: ...Hexagon Head Screw 304 SS 10 5TC 000 1Y 22 00 0 Bevel Gear 316L SS 1 5TM 0XX 1Y 23 YS 0 XX Nozzle opening 06 07 08 09 10 mm 316L SS 04 5TM 4XX 02 5TM 2XX 5TC 000 1Y 24 C0 0 Connecting Piece 316L SS 1...

Page 10: ...ng Upper 316L SS Hardened 1 5TM 000 C9 27 L0 0 Bushing Lower 316L SS Hardened 1 5TC 000 C9 27 H0 0 Bushing 316L SS Hardened 1 5TM 000 17 28 S0 0 Worm SS 316 1 5TM 000 T7 29 C0 0 Bearing PEEK 2 5TC 000...

Page 11: ...w 3 16 x 1 2 for following connections AN AM AR BR SP 6 pieces 5TC 000 1C 02 FR 0 15 Cylinder head screw 3 16 x 1 2 9 pieces 5TC 000 1C 02 FR 0 16 Washer 1 piece 5TC 000 1Y 19 00 0 19 Hexagon head scr...

Page 12: ...2 for following connections AN AM AR BR SP 6 pieces 5TC 000 1C 02 FR 0 5 Ball 58 pieces 5TM 000 R6 4V R0 0 6 Bearing ring 2 pieces 5TM 000 C9 26 R0 0 8 Bushing 1 piece 5TM 000 T7 09 00 0 9 Shaft 1 pi...

Page 13: ...mm maintenance 2 Vise with protective jaws maintenance 2 Face wrench pin 5 0 mm maintenance 2 Info disassembly All cylinder and hexagon head screws are coated with thread lock lacquer which makes it...

Page 14: ...size 5TM 410 XX XX XX X instead of the guide wheel 5TC 000 1Y 03 00 0 pos 3 a ring 5TC 000 1Y 03 R0 0 pos 3 is installed To prevent rotation of the impeller it is recom mended to disassemble the conne...

Page 15: ...0 if necessary 5TC 000 1C 02 FR 0 and remove the connection piece Connection piece For the 5TM there are different connection pieces female thread male thread flange connection see pos 1 spare parts...

Page 16: ...s locked Size 5TM 410 XX XX XX X With the connection piece removed insert a rod made of brass or plastic diameter approx 4 0 mm into the impeller there by the impeller is locked Bearing pos 32 for sha...

Page 17: ...e by a visual inspection In case of premature wear caused by harsh operating conditions the shaft pos 9 should also be inspected The following further steps are necessary for this Impeller Page 68 Gea...

Page 18: ...and remove together with the washer Impeller To loosen the screw that fixes the impeller 5TC 000 1Y 05 00 0 item 7 it is necessary to lock the impeller with a round rod e g made of brass or a plastic...

Page 19: ...gear frame can be removed Hint It is possible that the impeller can not easily detached from the shaft In this case the cylinder head screw without washer can be screwed in for approx 3 rotations in...

Page 20: ...20 Hint Before removing the gear frame press the shaft towards the connection side Shaft pos 9 Remove the shaft upwards...

Page 21: ...isible at two places Worm The wear on the tooth flanks is visible at the worm In this case sharp edges on the tooth flanks can be clearly observed new Bearing position to bushing pos 8 If the position...

Page 22: ...f brass or plastic and secured to prevent rotation Securely lodge the bolt between the spur gear and nozzle body The spur gear with bearing ring 5TC 000 C9 26 R0 0 pos 26 can now be moved upwards Spur...

Page 23: ...ins 5TC 000 1Y 04 00 0 pos 4 with the ball bearing on the base Attention The shaft should not be lifted or moved otherwise the ball bearing with the 58 balls will come loose Remove bushing 5TM 000 T7...

Page 24: ...of 2x bearing ring 5TM 000 C9 26 R0 0 pos 6 and 58 x ball 5TM 000 R6 4V R0 0 pos 5 Bearing on shaft pos 4 Bearing pos 25 26 in nozzle body Remove ball bearing 5TC 000 2R 26 BR 1 pos 25 and bearing ri...

Page 25: ...four cylinder screws and remove Gearbox assembly Worm Remove the cylinder screw including the washer of the worm pos 31 To do this hold up with an open end wrench wrench size 10 at the flats of the wo...

Page 26: ...ve bearing 5TM 000 T7 29 C0 0 pos 32 Remove worm 5TM 000 17 28 S0 0 pos 31 and at the same time pull out the worm gear and the spacer 5TM 000 T7 16 PS 0 pos 13 Remove collar bushing 5TM 000 T7 15 C0 0...

Page 27: ...ce the gear wheel in soft protective jaws clamped in a vice Then loosen and remove the socket head screw including washer Pull out the pinion shaft 5TC 000 1Y 00 0 and at the same time remove the worm...

Page 28: ...28 Remove sleeve 5TC 000 1Y 17 00 0 pos 14 Remove collar bushings 5TM 000 T7 15 C0 0 pos 12...

Page 29: ...assembly To remove the nozzle seat 5TM 000 1Y 24 04 1 pos 23 from the nozzle body 5TM 000 1Y 27 00 0 pos 27 the 6 hexagon head screws must be removed Remove grub screw 5TC 000 1Y 24 S0 0 pos 24 at th...

Page 30: ...the 5TC 0001Y 24 C0 0 connecting piece pos 22 with a face wrench bolt diameter 5 0 mm Remove bevel gear 5TC 000 1Y 22 00 0 pos 20 Remove upper bearing ring 5TC 000 C9 26 R0 0 pos 26 ball bearing 5TC 0...

Page 31: ...the disassembly After disas sembly of the high impact tank cleaning machine all parts must be cleaned carefully In the course of maintenance we always recommend to replace all parts included in the m...

Page 32: ...ul as shown in the picture above to clamp one nozzle 5TM 009 1Y 23 YS 0 pos 21 in the vice Insert the seal in the nozzle seat 5TC 000 55 21 G0 1 pos 18 Insert lower bearing ring 5TC 000 C9 26 R0 0 pos...

Page 33: ...ert bevel gear 5TC 000 1Y 22 00 0 pos 20 Place the connecting piece on the nozzle seat by hand and screw it in Use a face wrench pin diameter 5 0 mm to tighten the 5TC 0001Y 24 C0 0 connecting piece p...

Page 34: ...connection between nozzle seat and the connecting piece against loosening Screw the grub screw 5TC 000 1Y 24 S0 0 pos 24 into the nozzle seat Push the nozzle seat assembly onto the nozzle body and scr...

Page 35: ...on shaft Pos 4 Insert bearing consisting of 2 x bearing ring 5TM 000 C9 26 R0 0 pos 6 and 58 x ball 5TM 000 R6 4V R0 0 pos 5 Attention Make sure that the shaft pos 4 rests on a straight and firm surfa...

Page 36: ...TM 000 T7 09 00 0 pos 8 with the small diameter facing down into the shaft 5TC 000 1Y 04 00 0 pos 4 Spur gear The bearing ring 5TC 000 C9 26 R0 0 pos 26 can be pushed onto the spur gear by hand Make s...

Page 37: ...04 00 0 pos 4 The spur gear with the pressed on bearing ring can now be inserted Make sure that the side of the spur gear is facing upwards and the bearing ring is facing downwards towards the bearing...

Page 38: ...d crosswise approx 3 4 Nm For this purpose the spur gear should be secured to prevent rotation with a suitable bolt e g made of brass or plastic Securely lodge the bolt between the spur gear and nozzl...

Page 39: ...TM 000 T7 16 PS 0 pos 13 Next insert the pinion shaft 5TC 000 1Y 14 00 0 pos 11 with a rotary motion and hold on the worm gear This ensures that the 2 flats of the pinion shaft snaps into the worm gea...

Page 40: ...on shaft gear in a vice with soft protective jaws and tighten the cylinder head screw 5TC 000 1C 02 FR 0 pos 15 incl washer 5TC 000 1Y 19 00 0 pos 16 approx 3 4 Nm Worm Insert collar bushing 5TM 000 T...

Page 41: ...M 000 T7 16 PS 0 pos 13 and then insert worm 5TM 000 17 28 S0 0 pos 31 with a rotary motion and hold on the worm gear This ensures that the 2 flats of the worm snaps into the worm gear Insert spacer f...

Page 42: ...s the screw washer Side with grooves Side shoulder inward Screw the cylinder head screw 5TC 000 1C 02 FR 0 pos 15 including washer 5TC 000 1Y 19 00 0 pos 16 into the worm To do this hold up with an op...

Page 43: ...re that the screws are tightened evenly stepwise and crosswise up to a torque of 3 4 Nm Otherwise the cover will tilt and the bearing will be loaded on one side during operation This can cause the sha...

Page 44: ...7 with the pocket facing to the shaft pos 9 Position the pocket precisely on the 2 flats of the shaft In order to fix the impeller with the cylinder screw it is necessary to lock the impeller with a r...

Page 45: ...side This causes that the shaft pos 9 will slide a little bit downwards and the pre assembled gearbox can be easily inserted Tighten the gear frame by using the 4 cylinder head screws evenly and cross...

Page 46: ...meter approx 4 0 mm in the same way as done in disassembly Now the bearing can be inserted with the shoulder side facing towards the screw and fixed approx 3 4 Nm by the cylinder head screw 5TC 000 1C...

Page 47: ...5TC 000 1C 02 FR 0 pos 15 The following must be observed ensure that the screws are tightened evenly stepwise and crosswise up to a torque of 3 4 Nm Otherwise the cover will tilt and the bearing will...

Page 48: ...x 3 4 Nm by using the 6 cylinder head screws 5TC 000 1C 02 FS 0 if necessary 5TC 000 1C 02 FR 0 Connection piece Cover Pos 35 Place the cover 5TM 000 1Y 33 C0 0 pos 35 on the 5TM and tighten it evenly...

Page 49: ...evenly and crosswise The specified torque values were observed Grub screw 5TC 000 1Y 24 S0 0 pos 24 is screwed in Functional test of the high impact tank cleaning machine Rotation from 1 0 bar Checkli...

Page 50: ...cation LECHLER WORLDWIDE Lechler Inc Precision Nozzles Nozzle Systems 445 Kautz Rd St Charles IL 60174 Phone 800 777 2926 Fax 630 377 6657 info lechlerusa com www lechlerusa com LECHLER WORLDWIDE Worl...

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