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HYDROFLOW COUPLERS MOUNTING AND MAINTENANCE
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1. 88110 Raon L Etape REXNORD S A PTP Operation Tel 33 3 29 52 62 72 Fax 33 3 29 41 92 03 Page 6 12 Customerservice raon rexnord com Rexnord HYDROFLOW COUPLERS MOUNTING AND MAINTENANCE 6 GROUNDED The coupling or the shafts it is mounted on should be electrically grounded La belle Orge 88110 Raon L Etape REXNORD S A PTP Operation Tel 33 3 29 52 62 72 Fax 33 3 29 41 92 03 Page 7 12 Customerservice raon rexnord com Rexnord HYDROFLOW COUPLERS MOUNTING AND MAINTENANCE 7 USE IN EXPLOSIVE AREA x Indications and instructions concerning the use in explosive areas 7 1 Control intervals for use in explosive areas Explosion group Controls intervals 120 The visual check of the coupler must be effected after 100 operating hours for the first time after one month at the latest If no leaks are observed the further inspections must be effected every 2000 operating hours or every 3 months at the latest In case of leakage a search of the possible causes must be effected in accordance with the chapter dysfunction and remedies The periodicity of checks has to be reseted in case of change of operating conditions 7 2 Wear measurement Refer to the service manual of the coupling CAUTION To insure long lifetime of the coupling and to avoid dangers regarding in explosive areas the misalignment must be carefully checked 7 3 Couplers materials Housin
2. coupler CAUTION REXNORD does not assume any liabilities or guarantees regarding the use of spare parts and accessories not provided by REXNORD and for the damages resulting here from La belle Orge 88110 Raon L Etape REXNORD S A PTP Operation Tel 33 3 29 52 62 72 Fax 33 3 29 41 92 03 Page 10 12 Customerservice raon rexnord com Rexnord HYDROFLOW COUPLERS R 893016641 MOUNTING AND MAINTENANCE SPARE PARTS COUPLERS WITHOUT DELAY CHAMBER H X C H X E HXF H X O H X P HXS H X V Size U76 6198300 U76 6248300 U76 0280300 U76 6323400 U76 6355353 U76 6405533 U76 6456533 U76 6507533 U76 6558533 976 6633533 086 6400001 086 6400021 086 6400021 U76 6088353 086 6400051 086 6400061 U76 6136353 U76 6136353 U76 6198300 U76 6198300 086 6400011 086 6400031 086 6400031 086 6400041 U76 6165262 U76 6190270 U76 6216262 U76 6216262 U76 6248300 U76 6248300 BA 20x35x7 BA 30x50x10 BA 30x50x10 BA 30x50x10 BA 50x65x8 BA 50x65x8 BA 54x85x10 BA 54x85x10 BA 78x100x10 BA 78x100x10 6204 C3 6206 C3 6206 C3 6206 C3 6210 C3 6211 C3 6212 C3 6212 C3 6216 C3 6216 C3 BA BA BA BA BA BA BA BA BA BA 65x80x8 72x90x10 72x90x10 72x90x10 92x120x12 105x130x12 130x160x12 130x160x12 140X170x13 140X170x13 BA BASL BASL BASL BASL BA BASL BASL BA BA 45x60x8 65x90x10 65x90x10 65x90x10 80x100x10 105x130x12 120x150x15 120x150x15 13
3. Page 11 12 Customerservice raon rexnord com Rexnord HYDROFLOW COUPLERS R 893016641 MOUNTING AND MAINTENANCE SPARE PARTS COUPLERS WITH DELAY CHAMBER H X CR H X ER HXFR H X OR H X PR HXSR H X VR TYPE Size H X CR H X ER HXFR H X PR H X OR HXSR H X VR U76 U76 6355353 U76 6405533 U76 6456533 U76 6507533 U76 6558533 6633 TF C102397 TF C102251 TF C103187 533 U76 6165262 U76 6190270 U76 6216262 U76 6216262 U76 6248300 U76 6248300 TF C102399 TF C102254 TF C103190 50x65x8 BA 50 65 8 54x85x10 54x85x10 BA 78x100x10 BA 78 100 10 TF N6806BR TF N6806BO TF N6806BO 6210 C3 6211 C3 6212 C3 6212 C3 6216 C3 6216 C3 6218 C3 6220 C3 6224 C3 BA BA BA BA BA BA 92x120x12 105x130x12 130x160x12 130 160 12 140X170x13 140X170x13 BASL BA BASL BASL BA BA 80x100x10 105x130x12 120x150x15 120x150x15 130X160x12 130X160x12 16017 C3 16019 C3 16024 C3 16024 C3 6026 C3 6026 C3 6034 C3 6038M C3 6044M C3 TF N6806BS TF N6806BP TF N6806BV 6216 C3 6021 C3 6024 C3 6024 C3 6026 C3 6026 C3 086 6420001 086 6420001 086 6420001 086 6420001 086 6420001 086 6420001 086 6450001 086 6450001 086 6450001 TF N6702CG TF N6702CC TF N6702DC U76 6222353 U76 16252QQ U76 6323400 U76 6323400 U76 6392500 U76 6392500 TF 6702 TF N6702CD TF N6702CD BASL BA BASL BASL BA BA 85x110x12 105x130x
4. 0X160x12 130X160x12 16011 C3 16013 C3 16013 C3 16013 C3 16017 C3 16019 C3 16024 C3 16024 C3 6026 C3 6026 C3 16009 C3 6013 C3 6013 C3 6013 C3 6216 C3 6021 C3 6024 C3 6024 C3 6026 C3 6026 C3 086 6410001 086 6410001 086 6410001 086 6410001 086 6420001 086 6420001 086 6420001 086 6420001 086 6420001 086 6420001 BA BASL BASL BASL BASL BA BASL BASL BA BA 65x80x8 65x90x10 65x90x10 65x90x10 85x110x12 105x130x12 120x150x15 120x150x15 130x160x12 130x160x12 350G1K003 350G1L003 350G1L003 350G1M003 350G1N003 350G1P003 350G1Q003 350G1R003 350G1R003 3x 3x 3x 6x 8x 8x 6x 6x 8x 8x 034 0003101 034 0003101 034 0003101 034 0003101 034 0003101 034 0003101 034 0003201 034 0003201 034 0003201 034 0003201 29 FLEXIBLE ELEMENT Z OIL SEAL 52 FUSIBLE PLUG BEARING 16 142 21 BEARING 20 OIL SEAL OIL SEAL 15 FLEXIBLE BUSHING SEAL 6 BEARING 21 OIL SEAL 20 La belle Orge 88110 Raon L Etape REXNORD S A PTP Operation Tel 33 3 29 52 62 72 Fax 33 3 29 41 92 03
5. 12 120x150x15 120x150x15 130x160x12 130x160x12 8x 8x 8x 8x 35262 001 352G2P001 352620001 352G2Q001 350G1M003 35061 003 350G1P003 350619003 350G1R003 35061 003 8 8 6 6 8 8 034 0003101 034 0003101 034 0003201 034 0003201 034 0003201 034 0003201 29 FLEXIBLE ELEMENT Bays N J _ 30 FUSIBLE PLUG OIL SEAL 52 N 4 amv 21 BEARING 227 O RING 45 x If 20 OIL SEAL H X 4 J fj HOQER 2 BEARING 16 1 H J OIL SEAL 15 FLEXIBLE ELEMENT 29 RUBBER BUSHING 29 BEARING 21 OIL SEAL 20 La belle Orge 88110 Raon L Etape REXNORD S A PTP Operation Tel 33 3 29 52 62 72 Fax 33 3 29 41 92 03 Page 12 12 Customerservice raon rexnord com
6. 72 Fax 33 3 29 41 92 03 Customerservice raon rexnord com Rexnord HYDROFLOW COUPLERS R 89301641 MOUNTING AND MAINTENANCE H X E R H X C R H X P R Type 350 400 H X E 46 2 5 53 2 5 3 3 3 8 0 6 0 8 H X ER Type H X C H X CR Type 190 250 280 320 350 400 H X P 3 5 1 5 3 5 1 5 3 5 1 5 3 5 1 5 3 5 1 5 3 5 1 5 H X PR 0 30 0 30 0 30 0 30 0 30 0 30 02 o2 02 02 02 02 La belle Orge 88110 Raon L Etape REXNORD S A PTP Operation Tel 33 3 29 52 62 72 Fax 33 3 29 41 92 03 Page 5 12 Customerservice raon rexnord com Rexnord HYDROFLOW COUPLERS MOUNTING AND MAINTENANCE Record each misalignment value calculate the ratio of this value by the maximum indicated value The sum of these ratios shall not exceed 1 dr Ar da Aa dE AE 1 with dr recorded radial misalignment value Ar max radial masalignment value da recorded angular misalignment value Aa max angular masalignment value dE recorded axial misalignment value AE max axial masalignment value Verification measurements shall be made at four points located 90 apart Make alignment without the flexible elements Checking for correct alignment is best done after the equipment is warmed up La belle Orge
7. HYDRO FLOW types H X C R H X E R and H X P R refer to gear coupling instructions For spacing see fig 3 Alignment fig 3 Although the coupling can compensate for a limited degree of misalignment excessive misalignment will lead to premature wear of the flexible sleeve Parallel alignment can be checked with a straight edge angular alignment with feeler gauge Respect distance E Max permissible misalignments see table 4 La belle Orge 88110 Raon L Etape REXNORD S A PTP Operation Tel 33 3 29 52 62 72 Fax 33 3 29 41 92 03 Page 1 12 Customerservice raon rexnord com Rexnord HYDROFLOW COUPLERS MOUNTING AND MAINTENANCE 3 FILLING Use light mineral oil with viscosity ISO 3448 VG 15 or VG22 Recommended oils see table 1 Remove one of the filling plugs and fill with proper quantity see table 2 Letters given in table 2 correspond with markings on coupler For approximate oil quantity in litres see table 3 Rotate coupler until corresponding mark is on top and fill coupler until oil is on a level with opening To ensure optimum working conditions minimum slip and high efficiency it is essential that the filling is determined according to the absorbed power For values not given in tables 2 and 3 interpolation is required A higher filling will give lower slip values but higher peak to nominal torque ratio Lower filling will have reverse effect High slip values will decrease the effic
8. Rexnord HYDROFLOW COUPLERS MOUNTING AND MAINTENANCE Hydro flow Shipped WITHOUT OIL The purchaser is responsible for the provision of safety guards and the correct installation of all equipment During operation the coupler contains hot oil which in case of overload may be ejected through the opening of the fuse The customer should take precautions and provide an adequate safety guard Read instructions before installing coupler Check alignment and fixation of coupler 1 SHIPPING CONDITIONS HYDRO FLOW couplers are supplied without oil They are equipped with seals allowing a continuous operating temperature up to 90 C For higher temperatures special seals are available Refer to REXNORD 2 INSTALLATION Guards and other safety devices must not prevent good ventilation of hydrodynamic coupler Also make sure that fusible plug remains accessible Mounting of coupler with hollow shaft fig 1A Mount HYDRO FLOW coupler onto shaft by means of threaded bar screwed into shaft a piece of tube and a nut To prevent turning of shaft during mounting use two nuts locked on threaded bar Remove bar from shaft and lock coupling with bolt In case coupler is mounted on motorshaft use inertia of motor to remove mounting bar This can also be done to tighten said bolt If the motorshaft does nt have a tapped hole a hammer with soft top will help you to slide coupler on it see fig 1B For installation of
9. g material Aluminium alloy G Al Si 9 according to UNI 3051 EN AB43100 Shaft and covers material Steel 7 4 Marking of couplers for explosive areas Couplers for the use in hazardous areas are marked The surface temperature has to be noticed with order Standard value by omission 145 C 7 5 Start up Before the start up check the tightening of the setscrews or the tightening of the screw on shaft end Check the alignment and the distance between the coupling plate or the belt tension In case of use check the tightening of the fixation nuts of the thermal protection detector and the speed controller Check the speed controller setting too In explosive ambience the screws must be protected against self loosening for example by use of bond on threading La belle Orge 88110 Raon L Etape REXNORD S A PTP Operation Tel 33 3 29 52 62 72 Fax 33 3 29 41 92 03 Page 8 12 Customerservice raon rexnord com Rexnord HYDROFLOW COUPLERS MOUNTING AND MAINTENANCE 7 6 dysfunction and remedies R f 893016641 For the versions with coupling Refer to the service manual of the coupling Dysfunction Cause Danger in explosive areas Solution Noises and or vibrations in operation Misalignment Wear of coupling elastic elements Danger of oil leakage 1 put the unit out of operation 2 Eliminate the cause of misalignment loose foundation bolt break of machine fixing
10. heat expansion mounting dimensions non respected deflection on load 3 Check the wear of coupling elastic elements and change it if necessary 4 Check the oil level of the coupler and fill in if necessary 5 Check the alignment stationary and in operation and correct it if necessary self loosening of the axial fixation of the coupler Danger of inflammation due to sparking 1 put the unit out of operation 2 Dismantle the axial fixation and remove the coupler 3 Check the coupler parts and change it if necessary 4 reassemble the coupler on the shaft 5 Check the alignment stationary and in operation and correct it if necessary Belt slip HV and HVR versions Belts wear Belts tension insufficient Danger of inflammation due to sparking 1 put the unit out of operation 2 Establish the cause of the slip 3 Replace the belts 4 Check the belts tension after some hours of operation Correct it if necessary EXNORD S A PTP Operation La belle Orge 88110 Raon L Etape Tel 33 3 29 52 62 72 Fax 33 3 29 41 92 03 Page 9 12 Customerservice raon rexnord com 10 05 2004 Rexnord HYDROFLOW COUPLERS MOUNTING AND MAINTENANCE 7 6 dysfunction and remedies suite Danger in explosive areas Dysfunction Cause Solution 1 put the unit out of operation 2 Check the operating conditions and select a bigger coupler 3 Ins
11. iency of the coupler and may cause overheating The coupler is equipped with a fusible plug which will blow at 140 C fusible plugs for higher temperatures upon request Should fuse blow repeatedly increase filling 4 MAINTENANCE HYDRO FLOW couplers require limited maintenance Change oil every 8000 hours or once a year To replace rubber bushes of the PENCOFLEX coupling axial displacement of coupled motor is required Removal of rubber bushes is possible after removing the retaining circlips from driving pins To replace the flexible elements of the SUREFLEX coupling or the TEXOFLEX coupling remove screws fitting flanges onto their support Push flanges closer to each other in order to move them from their centering spigot Then pull out the coupling radially and change flexible elements 5 REMOVAL Fig 2 To remove HYDRO FLOW use a special screw This auxiliary device is supplied by us onrequest Thread see dimension M fig 2 La belle Orge 88110 Raon L Etape REXNORD S A PTP Operation Tel 33 3 29 52 62 72 Fax 33 3 29 41 92 03 Page 2 12 Customerservice raon rexnord com Rexnord HYDROFLOW COUPLERS MOUNTING AND MAINTENANCE M M H R HX R 190 1 2 20 UNF 1 2 20 UNF 250 400 M20 5 8 18 UNF 350 400 R 1 1 1 4 12 UNF 450 620 R 1 1 4 1 5 8 12 UNF 680 870 M45 1 7 8 12 UNF Size Oil brands Oil viscosi
12. tall the new coupler 4 Check the alignment stationary and in operation and correct it if necessary 1 put the unit out of operation 2 check the coupling elastic elements or the belts Change it if necessary 3 Fill the coupler with the requested oil quantity 4 Check the alignment stationary and in operation and correct it if necessary 5 Train and drill the working and maintenance staff 1 put the unit out of operation 2 Detect and eliminate the cause of machine lock 3 Replace the fusible plug or reset the thermal protection 4 Fill the coupler with the requested oil quantity 5 Check the alignment stationary and in operation and correct it if necessary 1 put the unit out of operation 2 Detect and plug the leak 3 Fill the coupler with the requested oil quantity 4 Protect the coupler from any contact with the faulty fluid 1 put the unit out of operation 2 Eliminate the cause of misalignment 3 Detect and plug the leak Misalignment 4 Fill the coupler with the requested oil quantity 5 Check the alignment stationary and in operation and correct it if necessary The operating conditions are not in accordance with the coupler performance Mistake at the Activation of thermal machine start protection or fusible plug fusion Danger of superheated oil leakage Machine lock Contact with aggressive liquids hydrocarbon ozone Oil leakage on
13. ty VG15 VG22 ARAL Vitam GF 10 Vitam GF 22 BP Energol HLP 15 Energol HLP 22 CHEVRON EP Hydraulic Oil 15 EP Hydraulic Oil 22 ELF Spinelf 15 Olna 22 ESSO Nuto H 15 Teresso 32 FINA Hydran 10 Hydran 22 GULF Harmony 15AW Harmony 22AW MOBIL OIL D T E 11 Velocite 10 SHELL Tellus Oil R 10 Tellus Oil S22 TEXACO Rando HDZ 15 Spindura 22 TOTAL Azolla 15 Azolla 22 La belle Orge 88110 Raon L Etape REXNORD S A PTP Operation Tel 33 3 29 52 62 72 Fax 33 3 29 41 92 03 Page 3 12 Customerservice raon rexnord com Rexnord HYDROFLOW COUPLERS MOUNTING AND MAINTENANCE Tab 2 Motor power pisci jo gie 2872 1 2 11 kW filling 81 450 rpm of size H 280 2 Table3 Filling B 2 55 litres Size H 280 oog RANNE gt O gt N gt gt elo gt gt SIO o 8709 gt gt gt gt gt gt 3 970 m els o e v o E E 720 Oil quantity Litres B 0 86 0 80 1 80 1 70 2 55 2 35 3 801 3 50 4 80 4 40 7 00 6 30 7 10 6 60 9 50 8 90 11 00 10 00 14 40 13 60 13 50 12 50 17 80 15 90 18 00 16 50 25 40 23 50 26 50 24 50 34 50 31 50 53 00 50 00 68 50 63 00 100 00 92 50 La belle Orge 88110 Raon L Etape REXNORD S A PTP Operation Tel 33 3 29 52 62
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