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9

parts list

Complete Geareducer Assembly

100  Spiral Bevel Gear Set
 

101   Set of matched spiral bevel gears including   

 

  integral pinion shaft with key  

 

    Gear ratios as follows:    

 

    2.304 to 1  

2.435 to 1 

2.762  to 1

 

    3.158 to 1  

3.167 to 1 

3.944  to 1   

 

102   Oil slinger

 

103   Locknuts

 

104   Lockwasher

 

105   Pinion shaft key

 

106   Interstage shaft key

 

108   Ring gear spacer (2.304 and 2.435 gear 

 

    sets only)

200  Helical Gear Set
 201  Set of matched helical gears including  

 

 

    interstage shaft and special key  

 

    Gear ratios as follows:  

 

 

    4.18 to 1  

 4.70 to 1 

5.00 to 1   

 202   Top interstage bearing retainer disc
 

203   Bottom interstage bearing retainer disc

 

204   Place bolts and washers

 

205   Place bolts and washers

 

206   Place bolts and washers

300  Fan Shaft Assembly
 301  Fan shaft
 

302   Key

 

303   Fan hub retainer

 

304   Cap screw

 

305   Locking plates

 

306   Retainer ring

 

307   Key

400  Pinion Shaft Bearing Set
 

401  Tail, tapered roller bearing 

 

402   Head, tapered roller bearing 

 

  

410  Interstage Bearing Set
 411   Lower, double row, tapered roller bearing. 
 

    Matched assembly with cone spacer

 

412   Upper, double row, tapered roller bearing.

 

    Matched assembly with cup spacer

420  Fan Shaft Bearing Set
 421   Lower tapered roller bearing 

 

 

422   Upper tapered roller bearing 

 

  

500  Shim set
 

501-502-503  Pinion shaft shims

 

504-505-506  Interstage shaft shims

 

507-508-509  Fan shaft shims

600  Gasket Set
 602   Inspection cover gasket   
 

603   Oil trough gasket

700  O-Rings Set.
 

702  Pinion cage O-ring, 9

3

4

" ID x 10

"

 OD x 

1

8

"

 

703  Water slinger O-ring, 6

1

2

" ID x 6

3

4

" OD x 

1

8

          704  Interstage cap bolt O-rings, 

1

2

" ID x 

5

8

" OD x 

1

16

"

701*  Pinion shaft oil seal
705*  Water slinger seal wear sleeve
706*  Fan shaft seal 

 *Geareducers prior to 2013 utilize a lip type oil seal.  
  Current geareducer models utilize an Inpro/Seal

®

  bearing isolator.

*Geareducers prior to 2013 do not utilize a water slinger
  wear sleeve and fan shaft seal items (705) and (70

6).

Содержание Geareducer 3600

Страница 1: ...Geareducer model 3600 and 4000 INSTALLATION OPERATION MAINTENANCE Z0493915_C ISSUED 06 2022 READ AND UNDERSTAND THIS MANUAL PRIOR TO OPERATING OR SERVICING THIS PRODUCT user manual ...

Страница 2: ...tive for proper and safe operation 1 Remove the retention plate and hardware from the top of the Geareducer shaft Thoroughly clean the fan shaft fan shaft key and the hub center bore to remove any debris and or protective coatings After cleaning apply a coat of anti seize compound to the top 7 180mm of the fan shaft 2 Install the fan shaft key in the fan shaft keyway as shown in Figure 2 The key i...

Страница 3: ...ed it is added via the filler neck or pumped in through the drain connection this lubricant will not reduce the overall level of protection however if the unit is operated for any amount of time the Pre Commission period is depleted and the unit is now considered to be in Operational status Check the Geareducer exterior yearly Touch up with paint as required Exposed pipe threads are coated to prev...

Страница 4: ... Geareducer and connecting oil line Figure 3 Priming Interstage Shaft Check all gasketed joints for oil seepage Tighten cap screws and flange bolting if necessary TheGeareducermustbeinstalledlevelandproperlyalignedwiththe driveshaft and motor shaft Refer to the Driveshaft User Manual It is recommended to operate the Geareducer for no less than 30 minutes in any given run sequence It is acceptable ...

Страница 5: ...es for oil level to stabilize and recheck oil level at the Geareducer 4 If necessary repeat steps 2 and 3 until stabilized oil level is at the proper level 5 Check gauge placard location Full mark on the placard must be at the same elevation as the Full mark at the Geareducer Alternate procedure Thecoolingtowerhasanexternaloilgaugeanddrainlineequipped with a three way valve below the oil level gau...

Страница 6: ...il if required noting the addition in your maintenance log If equipped with an external dipstick oil level gauge small quantities of oil can be added at that location Semi annually If using turbine type mineral oil change oil see Changing Geareducer Oil for instructions Check that all the assembly bolts and cap screws are tight that oil plugs and pipe connections are in place and free from leaks a...

Страница 7: ...ose R O 220 ExxonMobil Corp DTE Oil BB ExxonMobil Corp Teresstic 220 Lubrication Engineers Inc Monolec 6405 Shell Morlina S3 GA 220 Synthetic Oil SPX Cooling Tech LLC Gearlube ISO 220 Chevron Clarity 220 Synthetic Citgo Petroleum Corp Citgear Synthetic HT 220 ConocoPhillips Syncon R O 220 ExxonMobil Corp SHC 630 Shell Morlina S4 B220 Synthetic oil may be applicable for high temperature service or ...

Страница 8: ...6 705 GEAREDUCER CASE PINION CAGE PINION CAGE CAP 201 INTERSTAGE SHAFT 106 108 101 PINION SHAFT AND GEAR 5 INTERSTAGE BEARING RETAINER WATER SLINGER LABYRINTH RING INTERSTAGE BEARING CAP AIR VENT 301 FAN SHAFT PLUG 504 506 703 704 206 202 412 GEAREDUCER CASE COVER 20 DOWEL PIN 507 509 422 203 205 204 PINION ASSEMBLY LIP SEAL 23 23 603 602 PRE 2013 STANDARD ...

Страница 9: ... 307 Key 400 Pinion Shaft Bearing Set 401 Tail tapered roller bearing 402 Head tapered roller bearing 410 Interstage Bearing Set 411 Lower double row tapered roller bearing Matched assembly with cone spacer 412 Upper double row tapered roller bearing Matched assembly with cup spacer 420 Fan Shaft Bearing Set 421 Lower tapered roller bearing 422 Upper tapered roller bearing 500 Shim set 501 502 503...

Страница 10: ... past a shoulder or edge These parts are marked with an asterisk in the description below O rings oil seal and gaskets should be carefully inspected for damage before being reinstalled SPX recommends that new O rings and oil seal be installed during every major overhaul Disassembly of Major Subassemblies Part numbers and references refer to Figures 6 and 7 1 Drain oil 2 Remove interstage bearing c...

Страница 11: ... pinion shaft is to be replaced it will be necessary to press off oil slinger 102 and bearing cone at the same time Disassembly of Interstage Part numbers and references refer to Figures 6 and 9 1 Remove top and bottom interstage bearing discs 202 and 203 2 Pull bottom bearing 411 two cones with spacer and one cup from shaft 3 Push shaft out of upper bearing 412 and retainer 4 Remove spiral bevel ...

Страница 12: ...re a matched set Gears are lapped in matched sets at the factory and should not be separated Numbers are etched on both the pinion and ring gear as illustrated in Figure 11 Pinion Cage Assembly Part numbers and references refer to Figures 6 and 12 1 Press oil slinger 102 onto pinion shaft 2 Install pinion head bearing cone 402 on pinion shaft 3 Press pinion head bearing cup 402 into pinion cage 4 ...

Страница 13: ...interstage shaft 3 Install double cup and spacer of bottom interstage bearing 411 4 Press bottom cone into place 5 Install retainer 203 with bolts Tighten to 55 ft lbƒ 75 N m torque 6 Press lower cup of upper interstage bearing into retainer 5 7 Lower retainer 5 over interstage shaft 8 Press upper bearing cones 412 onto shaft 9 Press upper cup 412 and spacer into retainer 5 10 Install disc 202 wit...

Страница 14: ... 5 Installdowelpins 20 toalignbearingbores Fastencasecover to case with cap screws and eye bolts tightening to 75 ft lbƒ 102 N m torque 6 Position top interstage cap shims and install interstage bear ing cap with place bolts tightening to 85 90 ft lbƒ 116 122 N m torque 7 Install upper fan shaft bearing cup 422 into Geareducer case cover not illustrated 8 Adjust shims to give proper backlash 007 0...

Страница 15: ...ay is 005 127mm removeatotalof 006 to 008 152 203mm in shim thickness f Tighten labyrinth ring cap screws to 35 ft lbƒ 48 N m torque g Fill grooves of labyrinth ring and water slinger with lithium base grease of NLGI No 2 consistency h For cases that have the fan shaft lip seal press the new wear sleeve into the water slinger Install water slinger and its O ring 703 on fan shaft 10 Install inspect...

Страница 16: ...een obtained recheck the back lash at marked teeth If it is within the desired range 007 009 178 228mm checkbacklashwithdialindicatorattwoadditional points 120 apart with inspection cover removed and as shown in Figure 16 All backlash readings must be within the specified range If backlash is not within the limits adjust ring gear height with shims until it is checking again as described The tooth...

Страница 17: ...17 ...

Страница 18: ...l progress all products are subject to design and or material change without notice Inpro Seal is a registered trademark of Inpro Seal LLC Geareducer 3600 4000 US E R MAN UAL SPX COOLING TECH LLC 7401 WEST 129 STREET OVERLAND PARK KS 66213 USA 913 664 7400 spxcooling spx com spxcooling com ...

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