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E

XTRAORDINARY MAINTENANCE MANUAL 

-

 

CT 

R

EV

.

 

01

20-05-2016

 
 

 

6 / 20 

Jurop

  SpA 

Via Crosera n° 50  
33082 Azzano Decimo, PN (Italia)

 

T

EL

.

 

+39

 

0434

 

636811

 

F

AX

.

 

+39

 

0434

 

636812

http://www.jurop.it

e-mail: [email protected]

 

 

•  Clean  the  outside  of  the  pump  before  starting  the  actual 

dismantling. 

• Drain out the lubricating oil from both gearboxes separately. 
• Remove the driving shaft tab. 
•  Remove  the  front  cover  and  extract  the  Y-seal.  Put  away  the 

spacer  and  the  seeger  ring.  Pull-out  and  keep  the  cylindrical  guiding 
pins. 

• Remove the rear cover. 

 

 

Block  the  rotation  of  the  axes  by  means  of  soft 
material  (rubber  or  a  crop  of  belt  power 
trasmission) inserted between the teeth. 

 

• If the compressor is provided with the overdrive unit: 

-

 

Remove the driving shaft tab. 

-

 

Remove the front flange (small) and extract the Y-seal. 

-

 

Remove the front overdrive cover with bearing support. 

-

 

Estract the bearing (21309 E/C3) using the tool no. 7. 

-

 

Pull-out the cylindrical guiding pins Ø10x20. 

-

 

Estract the overdrive driving shaft. 

-

 

Remove the overdrive housing. 

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Estract the bearing (22207 E/C3) using the tool no.7. 

-

 

Pull-out the cylindrical guiding pins Ø10x25 (4 pcs). 

-

 

Remove the overdrive drived gear in the following order: 

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Screw M12. 

-

 

Safety washer. 

-

 

Gear spacer. 

-

 

Drived gear. 

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Tab. 

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Bushing Spacer. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Fig. 4.1 

 
 
 
 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Fig. 4.2 

 
 
 
 
 

4. Dismantling of the pump 

Содержание CT EXTRAORDINARY

Страница 1: ...E EX XT TR RA AO OR RD DI IN NA AR RY Y M MA AI IN NT TE EN NA AN NC CE E M MA AN NU UA AL L EN CT Rev 01 20 05 2016 O OR RI IG GI IN NA AL L I IN NS ST TR RU UC CT TI IO ON NS S...

Страница 2: ...X 39 0434 636812 http www jurop it e mail info jurop it 2016 Jurop Azzano Decimo PN Reproduction electronic storage and dissemination even partial are prohibited Jurop reserves the right to modify the...

Страница 3: ...Decimo PN Italia TEL 39 0434 636811 FAX 39 0434 636812 http www jurop it e mail info jurop it Index 1 General warnings pag 4 1 1 Introduction 4 1 2 Spare part request 4 2 Equipment required pag 5 3 S...

Страница 4: ...killed personnel disposing of an adequate set of tools Approximate maintenance work could possibly result in major damage to the machine and create dangerous situations for the operators as well Below...

Страница 5: ...ratures lubricating grease for continuous work at 150 200 C for mounting of sealing elements on the drive axe Contact Jurop s After sale service High temperatures 250 C sealing glue of the normally us...

Страница 6: ...of the axes by means of soft material rubber or a crop of belt power trasmission inserted between the teeth If the compressor is provided with the overdrive unit Remove the driving shaft tab Remove t...

Страница 7: ...e the cilindrical hammer and hit the end of the threaded rod as shown by the arrow in the picture Unscrew the ring nuts M45 2pcs Remove the spacers and the splashing oil disc Remove the axial 6pcs adj...

Страница 8: ...ll the incrustations on the seal ring bushing using an iron scratch brush Avoid scratches and similar damages on all fine machined surfaces Every modification on dimensions finishing etc could result...

Страница 9: ...et both the benchs Check the integrity of the here shown bushings and seal rings Remove carefully all the incrustations on the seal ring bushing using an iron scratch brush Replace all the parts with...

Страница 10: ...pwards and the injection slots are indicating which one is the exhaust port Fig 5 9 Once identified the housing s side facing the front bench assembly insert the pins 10x35 4 pcs in the housing s seat...

Страница 11: ...the bushings from their seats and subsequent eventual damage to the metallic seal rings Lubricate the shafts Fig 5 10 Fig 5 11 Assembling of the rear bench and rear bearings Insert the pins 10x35 4 pc...

Страница 12: ...e axial shoulder of the internal ring must rest against the first spacer Spacer 3 Driving shaft spacer thickness 6mm Drived shaft spacer thickness 14mm Axial locking plates 3 pcs and relative screws M...

Страница 13: ...rn the axe in the opposite direction until the point or points of higher resistence has been determinate In this position turn around the axe in both directions for a number of times If the points of...

Страница 14: ...ubstituted with newone Front cover Fig 5 20 Insert no 4 pins 10x30 in the front bench and mount the related gasket Preparation of front cover assembly Lubricate the Y seal 45x65x10 external surface wi...

Страница 15: ...gearboxes Refill both the gearboxes front side and rear side with new oil Gearboxes oil capacity liters Avoid mixes of different oils Avoid mixes of different oils Dispose of used oil in accordance wi...

Страница 16: ...washer 5 Screw M12 6 Bend the safety washer to block the screw rotation Fig 5 23 Mount the overdrive housing careful centering the guiding pins Tighten the screws M8 10 pcs with the relative grower wa...

Страница 17: ...al surface with oil Lubricate the Y seal internal lips with high temperature grease Insert the Y seal in the front flange 3 using the tool no 6 Push the Y seal till it rest on the final shoulder Mount...

Страница 18: ...REV 01 20 05 2016 18 20 Jurop SpA Via Crosera n 50 33082 Azzano Decimo PN Italia TEL 39 0434 636811 FAX 39 0434 636812 http www jurop it e mail info jurop it...

Страница 19: ...REV 01 20 05 2016 19 20 Jurop SpA Via Crosera n 50 33082 Azzano Decimo PN Italia TEL 39 0434 636811 FAX 39 0434 636812 http www jurop it e mail info jurop it...

Страница 20: ...RY MAINTENANCE MAN 22 12 2014 01 20 05 2016 U T A T Jurop SpA Via Crosera 50 33082 Azzano Decimo PN ITALY Tel 39 0434 636811 Fax 39 0434 636812 http www jurop it e mail info jurop it Jurop SpA reserve...

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