Sutorbilt Legend Series 6"-8" Manual - Enviro
Contents
1. GEAR GASE uer xr iaa DRAIN PLUG SCREW GEAR CASE TO HEADPLATE BREATHER eerte A bi GASKET GEAR CASE 40 0000 TAPER PIN TIMING GEARGRQUP cata il SCREW BEARING RETAINER TO HEADPLATE BEARING RETAINER 0 00 e cece eee SEIM SET mu aoa Astra vente rri BEARING exe RR ER LRL MAIN SEAL PER APPLICATION BELOW MECHANICAL SEAL VERSION EFIP SEAEVERSION ta la SCREW FOOT TO 000 cece eee FOOT GROUP VERTICAL FOOT 005 t nyi eie iin HORIZONTAL FOOT GROUP HOUSING BEARING GEAR END EIR PSEA cena ie Ree tod rated kA ally MECHANICAL DOWEL PIN LIFTING EUG a n DE KANINA NAPILI DAE SCREW HEADPLATES TO IMPELLER CASE IMPELLER CASE n 2 ee tes SHAFT ASSEMBLY 005 777 SHAFT ASSEMBLY GROUP CONSISTS OF 1 ASSEMBLY SHAFT LONG 1 ASSEMBLY SHAFT SHORT HOUSING BEARING DRIVE END UP SEAL Sios MAA di nia MECHANICAL SEAL nh DRIVE KEY a ina a RA GREASE FITTING nei een teeth GREASE FITTING WAVY SPRINGS a NAWANG DRIVE COVER ady name aE nia a dnt SCREW DRIVE COVER TO HEADPLATE DRIVE SEAL ne in ANA AA Aha ABA WE NECS SPACER GEAR END SPACER GEAR 82. 301GAE496 64B4 900893071701 64AC6 75LM122 51223 200 3 3715 62V60 200GAG6008 655ED040N 900893070401 900891073800 DF138116 900871020007 60DD715 655EE070 GAG81958 GAG81959 900893072801 200GAG006 62M48 200GAF451 655EE050 900893070201 GAG81962 900893070601 900893072601 900639910407 911659990606 40P41 900669170607 900883073701 75LM122 60DD727 900891073001 200GAG144 201GAG144 910712068201 62V68 900649440507 655EE060 900713060102 VP1004935 900881073301 64AC3 64AC2 200GAG6010 201GAG6010 Size 7L GAGL_P_ 301GAE496 64B4 900893071701 64AC6 75LM122 5L223 200GAG715 62V60 200GAG6008 655ED040N 900893070401 900891073800 DF138116 900871020007 60DD715 655EE070 GAG81958 GAG81959 900893072801 200GAG006 62M48 200GAF451 655EE050 900893070301 GAG81961 900893070601 900893072601 900639910407 911659990606 40P41 900669170607 900883073701 75LM122 60DD727 900891073001 200GAG144 201GAG144 910712068201 62V68 900649440507 655EE060 900713060102 VP1004935 900881073301 64AC3 64AC2 200GAG6010 201GAG6010 300GAH810 A Ref Drawing SB 7 622 Page 29 aaa Order by Part Number and Description Reference Numbers are for your convenience only Ref No Description 1 NAMEPLATE ie mapagana aa 2 PLUG FOR ALTERNATE OIL LEVEL CONN 3 GEAR 0 4 DRAIN PEUG a al cain aon dete met adi 5 SCREW GEAR CASE TO HEADPLATE 6 B
3. Refer to FIGURE 18 page 18 The gear end bearings are held in position by the force created by the wavy spring 28 on the drive end and the bearing retainer 12 on the gear end The inter ference fit between the shaft H and the bearing inner race E keeps the shaft from moving axially End clearance adjustment of both impellers is controlled by adjustment of the bearing retainer 12 Tightening the bearing retainer screws 10 moves the bearing to load the wavy spring 28 and the impeller is forced toward the drive end Relaxing the screws allows the wavy spring to re turn the impeller toward the gear end A With impellers tight against the gear head plate measure the distance A from the bearing outer race to the gear headplate us ing a depth micrometer see FIGURE 22 page 21 B Subtract 1 3 of the total end clearance from the value measured at point A This value is the amount of shim 13 that should be placed between the retainer and the head plate at point S C Secure bearing retainer 12 with the correct amount of shim to the headplate using capscrews 10 Torque capscrews to the specifications given in FIGURE 24 page 24 D Recheck end clearances Approximately 1 3 of the total end clearance should be on the gear end and the remaining 2 3 on the drive end refer to FIGURE 21 page 20 If clearances require adjusting loosen the bearing retainer capscrews 10 and insert shims to move the impelle
4. 1 BREAK SHARP EDGES 2 MATERIAL 4140 3 HEAT TREAT TO RC 48 52 UNIT SIZE 2 2748 8150 150 055 515 1 tao 2 2450 0425 125 1 1400 3 000 0 424 1 863 2 423 0 150 1 616 Ka 3 250 3 938 0 407 2 000 2 800 0 150 1 813 FIGURE 10 MECHANICAL SEAL INSTALLATION TOOL SK2152 SB 7 622 Page 13 125 X 30 DEG CHAM NOTES 1 BREAK SHARP EDGES 2 MATERIAL 4140 3 HEAT TREAT TO RC 52 56 FIGURE 11 BEARING PRESS TOOL MECHANICAL SEAL UNITS SK2156 SB 7 622 Page 14 SECTION 6 DISASSEMBLY INSTRUCTIONS THEY CAN BE REASSEMBLED IN THE SAME POSI NOTICE TION IMPELLERS HEADPLATES AND GEARS 4 If the timing gears appear undamaged the gear Numbers in parentheses refer to backlash must be checked to see if the gears can key numbers in assembly drawings be salvaged on pages 25 27 and 29 A 1 Drain oil from gear case by removing drain plug B 4 2 Remove the socket head bolts 5 from the gear C cover 3 i 3 Removethe gear cover from gear headplate 18 D The cover and gear headplate gasket tends to bond tightly to both sur E faces After socket head bolt remov al it is sometimes necessary to take a ball peen hammer and a blunt chisel and drive off the cover IMPORTANT MARK ALL PARTS WITH A CENTER PUNCH SO FIGURE 12 SB 7 622 Page 15 Mount a magnetic base dial indicator on the gear headplate see FIGURE 12 Lock one impeller stationary by
5. 200GAF6008 75A33N 900883065501 900881065400 900639080506 900871020006 60DD657 655ED060 GAF81950 GAF81951 90088364401 90088364501 62M48 200GAF451 655ED050 900883064001 GAF81954 900883064901 900883064801 900639910406 911659990606 40P41 900669170506 900883064601 75LM113 60DD658 900811060401 900881066201 900881066401 900811060801 62V67 900649440205 655ED060 900713060101 40P31 900881066301 64AC2 76F92 203GAF6010 204GAF6010 Size 6L GAFL_P_ 301GAE496 64AC4 900883064201 64AC4 75LM113 5L223 200GAF715 62V59 200GAF6008 75A33N 900883065501 900881065400 900639080506 900871020006 60DD657 655ED060 GAF81950 GAF81951 900883064401 900883064501 62M48 200GAF451 655ED050 900883064101 GAF81953 900883064901 900883064801 900639910406 911659990606 40P41 900669170506 900883064601 75LM113 60DD658 900811060401 900881066201 900881066401 900811060801 62V67 900649440205 655ED060 900713060101 40P31 900881066301 64AC2 76F92 203GAF6010 204GAF6010 300GAG810 A Ref Drawing SB 7 622 Page 27 eo a AQAA Order by Part Number and Description Reference Numbers are for your convenience only Ref No Description 1 NAMEPLATE 1554 s eed edet av 2 PLUG FOR ALTERNATE OIL LEVEL CONN 3 GEAR CASE et Rn 4 DRAIN PLUG iioc sexu ER E tdia pia EE 5 SCREW GEAR CASE TO HEADPLATE 6 BREATHER 2 bo
6. DRIVE END SEAL BRG SPACER DRIVE END DRIVE SHAFT SEAL BRG BEARING DRIVE END DRIVE SHAFT THREADED TAPER PIN WASHER GEAR aaa ANO gne an eta SCREW TIMING HUB TO GEAR 1111111 HUBSTIMING z GAUGE OILBEVEL eee EE SPACER DRIVE END DRIVE SHAFT HD PLT BRG REQUIRED WITH MECHANICAL SEAL UNITS PLUGS REQUIRED WITH MECHANICAL SEAL UNITS SGREW SEP nat lea OVERHAUL KIT LIP SEAL OVERHAUL KIT MECHANICAL SEAL NOT SHOWN INCLUDED IN OVERHAUL KIT SB 7 622 Req d u 63 3 3 m mm N 0 ON ON 3 3 DOOR o Page 26 Size 6H GAFH P 301GAE496 64AC4 900883064201 64AC4 75LM113 51223 200 3 715 62V59 200GAF6008 75A33N 900883065501 900881065400 900639080506 900871020006 60DD657 655ED060 GAF81950 GAF81951 900883064401 900883064501 62M48 200GAF451 655ED050 900883063901 GAF81952 900883064901 900883064801 900639910406 911659990606 40P41 900669170506 900883064601 75LM113 60DD658 900811060401 900881066201 900881066401 900811060801 62V67 900649440205 655ED060 900713060101 40P31 900881066301 64AC2 76F92 203GAF6010 204GAF6010 MODEL GAF Size 6M GAFM_P_ 301GAE496 64AC4 900883064201 64AC4 75LM113 5L223 200GAF715 62V59
7. Synthetic Blower Lubricant One Superior Lubricant For Operating Temperatures FIGURE 5 TEMPERATURE CHART DRIVE END LUBRICATION Grease drive end bearings every 500 hours of opera tion with a non corrosive extreme pressure bearing grease ofthe following specification Grease Specification Blower Discharge Temperature Up to 350 F 177 C NLGI Grade 2 EP If not using AEON PD synthetic blower lubricant use oils with rust and oxidation inhibitors anti foam addi tives and the viscosities listed in FIGURE 6 AIR FILTERS AND FILTER SILENCERS Blower Discharge Temperature 32 F to 100 F 0 C to 38 C 100 F to 225 F 38 C to 105 C 225 F to 300 F 105 C to 149 C Over 300 F 149 C Servicing the air filters is one of the most important maintenance opera tions to be performed to insure long blower life Servicing frequency of filter elements is not time predictable A differential pressure indicator with a continuous gauge reading should be installed across the inlet filter It will tellhow much of the service life of the filter element has been used It will also eliminate both premature filter servicing and premature blower failure due to a plugged filter when the filter pressure drop is used to establish maintenance points In all cases refer to the filter manufacturer s service instructions Due to the many types of filters it is not practical to give
8. engineering and skilled manufacturing To be assured of receiving maximum service from this machine the owner must exercise care in its operation and maintenance This book is written to give the operator and maintenance department essential information for day to day operation mainte nance and adjustment Careful adherence to these instructions will result in economical operation and minimum downtime A A DANGER Danger is used to indicate the presence of a hazard which will cause severe personal injury death or substantial property damage if the warning is ignored Warning is used to indicate the presence of a hazard which can cause severe person al injury death or substantial property damage if the warning is ignored Caution is used to indicate the presence of a hazard which will or can cause minor personal injury or property damage if the warning is ignored Notice is used to notify people of installation operation or maintenance information which is important but not hazard related SB 7 622 Pageii SAFETY PRECAUTIONS Safety is everybody s business and is based on your use of good common sense All situations or circumstances cannot always be predicted and covered by established rules Therefore use your past experience watch out for safety hazards and be cautious Some general safety precautions are given below A DANGER Failure to observe these notices could result in injury to or death of personnel Keep fin
9. eters 32 SPACER GEAR END 33 SPACER GEAR amp DRIVE END SEAL BRG 34 SPACER DRIVE END DRIVE SHAFT SEAL BRG 35 BEARING DRIVE END DRIVE SHAFT 36 THREADED TAPER PIN pionieri 37 38 SCREW TIMING HUB TO GEAR 39 H BZTIMING cett Ada 40 GAUGE OIL LEVEL 41 SPACER DRIVE END DRIVE SHAFT HD PLT BRG REQUIRED WITH MECHANICAL SEAL UNITS 42 PLUGS REQ W MECH SEAL UNITS GEAR END 46 PLUGS REQ W MECH SEAL UNITS DRIVE END OVERFAUL KIT EIPSSEAF Ir cR Pes OVERHAUL KIT MECHANICAL ee NOT SHOWN INCLUDED IN OVERHAUL KIT SB 7 622 Req d 3 0 m m 0 3 0 gt Page 28 Size 7H GAGH P 301GAE496 64B4 900893071701 64AC6 75LM122 5L223 200GAG715 62V60 200GAG6008 655ED040N 900893070401 900891073800 DF138116 900871020007 60DD715 655EE070 GAG81958 GAG81959 900893072801 200GAG006 62M48 200GAF451 655EE050 900893070101 GAG81960 900893070601 900893072601 900639910407 911659990606 40P41 900669170607 900883073701 75LM122 60DD727 900891073001 200GAG144 201GAG144 910712068201 62V68 900649440507 655EE060 900713060102 VP1004935 900881073301 64AC3 64AC2 200GAG6010 201GAG6010 MODEL GAG Size 7M GAGM P
10. must be separately supported All system piping must be cleaned internally before connecting to the blower Sutorbilt blowers are shipped dry from the factory Do not attempt to operate the blower before following proper lubrication instructions Permanent damage to the gears bearings and seals will occur SB 7 622 Page4 MAIN DRIVE COVER BEARING Dimensions Maximum Gear Inches Allowable Diameter Moment Inches LB IN 38 38 38 MAXIMUM ALLOWABLE MOMENT ARC OF CONTACT FACTORS 2 5 25 86 7555439685 Belt Pull BEM Ac Arc of Contact Factor Refer to Arc of Contact Factors Chart above Blower Horsepower for Operating Conditions Actual Drive Service Factor Blower Sheave Pitch Diameter in Inches Blower Sheave Speed Sheave Pitch Diameter in Small Sheave Pitch Diameter cn Sheave Center Distance in CALCULATION OF BELT PULL Shaft Moment LB IN Belt Pull x B C Sheave Wiath 2 CALCULATION OF SHAFT MOMENT FIGURE 2 BELT DRIVE OVERHUNG LOAD CALCULATIONS SB 7 622 Page5 SECTION 3 LUBRICATION GEAR END OIL DRAIN PLUG BREATHER OIL FILL GREASE FITTING GREASE VENTS OIL LEVEL GAUGE IMOWS FIGURE 3 LUBRICATION At the gear end the timing gear teeth are lubricated by being partially submerged in oil The gear teeth serve as oil slingers for gear end bearings At the drive end the bearings are grease lubricated FILLING PROCEDUR
11. the move the timing hub taper pins 36 by drive headplate 24 to the impeller case 22 placing washers or an oversized nut over the extending threaded area of the pin Tighten a proper sized nut holes used to secure the drive cover on the pin and it will eject 10 Using the fabricated puller plate shown on page 11 bolt to the drive headplate using the tapped 11 Install a gear puller to each shaft and attach the puller arms to the fabricated plate Turn each pull 7 Remove the four socket head cap screws 30 er only half a revolution at a time keeping the ad from the drive end bearing cover 29 and remove vance of the shafts as uniform as possible see SB 7 622 Page 16 12 FIGURE 17 FIGURE 15 page 16 After the headplate has been removed detach the puller plate Remove the two drive end bearings 14 from the drive headplate 24 using a ball peen hammer and punch see FIGURE 16 page 16 Exercise care not to damage the headplate bearing bores when remov ing bearings Remove the drive end spacers 33 34 and 41 The grease seals 15 can now be driven out ofthe drive headplate with hammer and punch see FIGURE 16 page 16 Discard the seals as they will not be reused Replace grease seals each time the headplate is removed Seals and bearings should be re placed during overhaul as a matter of service policy 14 15 16 17 18 19 20 21 Remove the four cap
12. under the terms of the warranty are warranted for the remainder of the Warranty Period of the product upon which installed to the same extent as if such parts were original components thereof DISCLAIMER THE FOREGOING WARRANTY IS EXCLUSIVE AND IT IS EXPRESSLY AGREED THAT EXCEPT AS TO TITLE THE COMPANY MAKES NO OTHER WAR RANTIES EXPRESSED IMPLIED OR STATUTORY INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY THE REMEDY PROVIDED UNDER THIS WARRAN TY SHALL BE THE SOLE EXCLUSIVE AND ONLY REMEDY AVAILABLE TO PURCHASER AND IN NO CASE SHALL THE COMPANY BE SUBJECT TO ANY OTHER OBLIGATIONS OR LIABILITIES UNDER NO CIRCUMSTANCES SHALL THE COMPANY BE LIABLE FOR SPECIAL INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES EXPENSES LOSSES OR DELAYS HOWSOEVER CAUSED No statement representation agreement or under standing oral or written made by any agent distributor representative or employee of the Company which is not contained in this Warranty will be binding upon the Company unless made in writing and executed by an officer of the Company This warranty shall not be effective as to any claim which is not presented within 30 days after the date upon which the product is claimed not to have been as warranted Any action for breach of this warranty must be commenced within one year after the date upon which the cause of action occurred Any adjustment made pursuant to this warranty shall not be construed as an admission by the C
13. use or 18 months from date of shipment to first purchaser whichever comes first The Company reserves the rightto withdraw the Uncon tested Warranty where evidence indicates application outside the stated performance area or where there is evidence of abuse LABOR TRANSPORTATION AND INSPECTION The Company will provide labor by Company represen tative or authorized service personnel for repair or replacement of any product or part thereof which in the WARRANTY SUTORBILT BLOWERS SUTORBILT LEGEND SERIES Company s judgment is proved not to be as warranted Labor shall be limited to the amount specified in the Company s labor rate schedule Labor costs in excess of the Company rate schedule amounts or labor provided by unauthorized service personnel is not provided for by this warranty Transportation of Company s choice within the conti nental United States is covered by this warranty for replacement of any blower which in the Company s judgement proved not to be as warranted For user locations outside the continental United States the Company will provide transportation by the carrier of its choice to and from the nearest Authorized Distributor and the Company s designated facility The Company may require the return of any blower claimed not to be as warranted to one of its facilities as designated by the Company transportation prepaid by Purchaser to establish a claim under this warranty Replacement parts provided
14. 7 and 29 1 Make sure all metallic parts are clean and free of any nicks or burrs 2 Lubricate the outside diameter of the lip seal 15 with a light oil or grease Install seals in both the drive head plate 24 and gear headplate 18 The seal lip should always face towards the bear ing or lubricant New seals should be installed each time the headplate is removed Use extreme care when installing seals in the headplate bores Do not attempt to install the mechanical seals without the use of a press Blows from a hammer or mallet can damage the fragile seal surface Too much force can crush the seal casing Make certain the seal is properly seated and undamaged before pro Make sure seals are fully seated Use x ceeding extreme care when installing NG AN HA a FIGURE 18 SB 7 622 Page 18 FIGURE 19 Assemble gear headplate 18 and mounting foot 17 to the impeller case with cap screws 21 and where the mounting foot is secured to the head plate use capscrews 16 The two positioning dowel pins 19 will ensure proper alignment of the FIGURE 20 If total clearance is not within the limits specified in FIGURE 21 page 20 it may be necessary to shim the case to obtain the proper total end clear ance The shim should be placed between the drive headplate and impeller case headplate and impeller case Also secure lifting lugs us
15. 900693086401 GAH81972 GAH81971 MODEL GAH Size 8M GAHM P 301GAE496 64AC5 900893082501 64AC5 2009649 51223 200GAH715 62V61 200GAH6008 655ED04N 95B3 900893083101 910639630008 900639080808 900871020008 910751061902 655EE080 GAH81966 GAH81967 900894082301 200GAH006 62M48 200GAF451 655EE060 910613746808 GAH81970 900894082101 201GAH006 900639910407 911659990606 40P41 900669170708 900693086301 655ED030 60DD676 900811060403 900871060803 202GAH144 910721070501 62V69 900649440507 655EE080 900713060103 40P45 900881082401 64AC3 900693086401 GAH81972 GAH81971 Size 8L GAHL_P_ 301GAE496 64AC5 900893082501 64AC5 2009649 5L223 200GAH715 62V61 200GAH6008 655ED04N 95B3 900893083101 910639630008 900639080808 900871020008 910751061902 655EE080 GAH81966 GAH81967 900894082301 200GAH006 62M48 200GAF451 655EE060 910613747008 GAH81969 900894082101 201GAH006 900639910407 911659990606 40P41 900669170708 900693086301 655ED030 60DD676 900811060403 900871060803 202GAH144 910721070501 62V69 900649440507 655EE080 900713060103 40P45 900881082401 64AC3 900693086401 GAH81972 GAH81971 GENERAL PROVISIONS AND LIMITATIONS Gardner Denver the Company warrants to each orig inal retail purchaser Purchaser of its new products from the Company or its authorized distributor that such products are at the time of delivery to the Purchaser made with good m
16. E Refer to FIGURE 3 Remove the breather B from the gear cover Add oil to the gear case until it reaches the center line of the oil level gauge H Secure breather B in its correct location LUBRICATION SERVICE Add fresh oil as required to maintain proper level The oil should be drained flushed and replaced every 1500 hours or more frequently if inspection so indicates The oil drain plug is located at A Do not overfill as this will tend to cause excessive heating of the gears and may damage the unit Bearings on the drive end of the blower require grease lubrication every 500 hours of operation Lubricate the bearings through grease fittings located at C When regreasing the old grease will be forced out of the vents E To prevent damage to seals these vents must be open at all times RECOMMENDED LUBRICANT Gear Diameter Vertical Horizontal 1 1 4 PT 1 2 3 PT Quantities are for purchase estimates only FIGURE 4 APPROXIMATE OIL CAPACITIES GEAR END LUBRICATION AEON PD is formulated especially for positive displacement blower service to provide maximum blower protection at any temperature One filling of AEON PD will last a minimum of 4 times longer than a premium mineral oil Refer to FIGURE 5 page 7 AEON PD 1 Quart Bottle Part No 28G23 AEON PD 12 Quart Case Part No 28G24 SB 7 622 Page 6 Blower Discharge Temperature Factory Tested Recommended and Approved Lubricant AEON PD
17. ONS SB 7 622 Page3 4 Secure the mounting feet capscrews to the torque value in FIGURE 24 page 24 When changing mounting configura tion it may be necessary to reposition vent plug B and drain plug A Re fer to FIGURE 3 page 6 for correct location DRIVE INSTALLATION When selecting a V belt drive check to be sure the shaft overhung load limitation is not exceeded Refer to FIGURE 2 page 5 for overhung load calculations and limitations Belt drives must be carefully aligned Motor and blower pulleys must be parallel to each other and in the same plane within 1 32 inch Belt tension should be carefully adjusted to the belt manufacturer s recommendation using a belt tension gauge Check tension frequently during the first day of operation Overtightening belts leads to heavy bearing loads and premature failure On the direct connected units alignment and lubrica tion of couplings to specifications of the coupling manufacturer is very important When mounted drives are supplied from the factory proper alignment has been established before shipment However during shipping handling and installation it is likely that the alignment has been disturbed and final adjustment must be made before startup Exceeding overhung load limitations leads to unwarrantable premature bearing failure and shaft breakage The location of the sheave on the blower shaft greatly affects the stress in the shaft The optimum b
18. PARTS LIST OPERATING AND SERVICE MANUAL feme ENVER utorbilt LEGEND P SERIES BLOWERS 6 8 GEAR DIAMETER Models GAF P GAG P GAH P SB 7 622 Version 03 November 2005 MAINTAIN BLOWER RELIABILITY AND PERFORMANCE WITH GENUINE GARDNER DENVER PARTS AND SUPPORT SERVICES Factory genuine parts manufactured to design toler ances are developed for optimum dependability specifically for your blower Design and material innova tions are born from years of experience with hundreds of different blower applications When you specify factory genuine parts you are assured of receiving parts that incorporate the most current design advancements manufactured in our state of the art blower factory under exacting quality standards Your AUTHORIZED DISTRIBUTOR offers all the backup you require A worldwide network of authorized distributors provides the finest product support in the blower industry Your AUTHORIZED DISTRIBUTOR can support your blower investment with these services 1 Trained parts technical representatives to assist you in selecting the correct replacement parts 2 Complete inventory of new machines and new genuine factory parts 3 Afullline of factory tested AEON PD blower lubri cants specifically formulated for optimum perfor mance in all blowers 4 Authorized Distributor service technicians are factory trained and skilled in blower maintenance and repair They are re
19. RAGE Your Sutorbilt Blower was packaged at the factory with adequate protection to permit normal storage for up to six 6 months If the unit is to be stored under adverse conditions or for extended periods of time the following additional measures should be taken to prevent damage 1 Store the blower in a clean dry heated if possible area 2 Make certain inlet and discharge air ports are tightly covered to prevent foreign material from entering the air box 3 All exposed non painted surfaces should be protected against rust and corrosion 4 Provide adequate protection to avoid accidental mechanical damage 5 In high humidity or corrosive environments addi tional measures may be required to prevent rust ing of the blower internal surfaces 6 To prevent rusting of gears bearings etc the oil reservoirs may be filled with normal operating oil Before running the blower drain the oil and replace to the proper operat ing level with clean fresh lubricant 7 Rotate the blower shaft 10 to 25 turns monthly during storage Inspect the blower shaft near the shaft seal area monthly and spray with rust inhibi tor if needed 8 For long term storage over six 6 months contact Sutorbilt Customer Service for recom mendations REMOVING PROTECTIVE MATERIALS The shaft extension is protected with rust inhibitor which can be removed with any standard solvent Follow the safety directions of the
20. REATHER Soa id 7 GASKET GEAR CASE ew PE 8 TAPER PIN 2 9 TIMING GEAR GROUP 0 cece eee eee 10 SCREW BEARING RETAINER TO HEADPLATE 11 12 BEARING RETAINER hee por RE 13 SHIMISET 2 5 e ar E m evt n UA 14 BEARING un ote AZ On aa ae 15 MAIN SEAL PER APPLICATION BELOW MECHANICAL SEAL VERSION LIP SEAL VERSION mn rtt ee es 16 SCREW FOOT TO HEADPLATE 1111 17 FOOT GROUP VERTICAL FOOT GROUP HORIZONTAL FOOT GROUP 18 HOUSING BEARING GEAR END BIP SEAIE RE dea ii ea MECHANICAL a 7 Ph 19 DOWELPIN 3 Googe eee 20 LIFTING LUG coin tada dak be 21 SCREW HEADPLATES TO IMPELLER CASE 22 IMPELLER CASE 77 fae bed uA ris 23 SHAFT ASSEMBLY GROUP SHAFT ASSEMBLY GROUP CONSISTS OF 1 ASSEMBLY SHAFT LONG 1 ASSEMBLY SHAFT SHORT 24 HOUSING BEARING DRIVE END EIP SEAIE o dr pU A E g MECHANICAL SEAL cece eee 25 DRIVE KEY 3 20233 26 GREASE FITTING 27 GREASE FITTING 28 WAVY SPRING 2 29 DRIVE COVER eee 30 SCREW DRIVE COVER TO HEADPLATE 31 DRIVE SEAL p
21. ady to respond and assist you by providing fast expert maintenance and repair services INSTRUCTIONS FOR DETERMINING BLOWER CONFIGURATION Face the blower drive shaft Ina VERTICAL configuration air flow is horizontal In a HORIZONTAL configuration air flow is vertical In a vertical configuration a BOTTOM HAND exists when the drive shaft is below the horizontal center line of the blower A TOP HAND exists RIO c SF when the drive shaft is above the horizontal center line of the blower 5 n a horizontal configuration a RIGHT HAND exists when the drive shaft is to the right of the vertical center line of the blower A LEFT HAND exists when the drive shaft is to the left of the vertical center line of the blower INSTRUCTIONS FOR ORDERING REPAIR PARTS For pricing and ordering information contact your nearest AUTHORIZED FACTORY DISTRIBUTOR When ordering parts specify Blower MODEL and SERIAL NUMBER see nameplate on unit Rely upon the knowledge and experience of your AUTHORIZED DISTRIBUTOR and let them assist you in making the proper parts selection for your blower Forthe location of your local authorized Gardner Denver blower distributor referto the yellow pages of your phone directory check the Web site at www gardnerdenver com or contact Gardner Denver 1800 Gardner Expressway Quincy IL 62305 Phone 217 222 5400 Fax 217 221 8780 SB 7 622 Pagei FOREWORD Sutorbilt blowers are the result of advanced
22. al E If reusing the timing gears and hubs they should be returned to their original position with respect to the impellers If replacement gears are used secure each gear 9 to its timing hub 39 with capscrews 58 and lockwasher 37 and tighten slightly If any of the four gear backlash read ings are not within the specified limits the gears must be replaced Replacement gears have minimum backlash marks on the outside diame ter of the gear face These marks should be located 180 degrees from each other see FIGURE 23 K Reream taper pin hole between the shaft and hub with a hand reamer and replace taper pin 8 if movement between the shaft and hub 89 was negligible If rereaming fails to elim inate edges due to slight misalignment drill and ream a new hole approximately 90 AUE degrees from the original hole Control the marks for correct positioning Check to be depth of the taper pin leaving approximately sure impellers are in correct position as pre viously match marked pin protruding beyond the hub and L Reream center drilled hole in the hub and NOTICE gear web If rereaming fails to eliminate edges set up by retiming ream hole for the next larger taper pin or drill and ream a new hole approximately 90 degrees from the orig F Position impellers so they are 90 degrees to each other Using the driving tool shown on page 12 install the gears and hubs on the shafts using the ta
23. aterial and workmanship No warran ty is made with respect to 1 Any product which has been repaired or altered in such a way in the Company s judgment as to affect the product adversely Any product which has in the Company s judg ment been subject to negligence accident improper storage or improper installation or application Any product which has not been operated or maintained in accordance with normal practice and with the recommendations of the Company Components or accessories manufactured warranted and serviced by others 5 Any reconditioned or prior owned product Claims for items described in 4 above should be submitted directly to the manufacturer WARRANTY PERIOD The Company s obligation under this warranty is limited to repairing or at its option replacing during normal business hours at an authorized service facility of the Company any part which in its judgment proved not to be as warranted within the applicable Warranty Period as follows BARE BLOWERS Basic bare blowers consisting of all parts within are warranted for 18 months from date of initial use or 24 months from date of shipment to the first purchaser whichever occurs first Any disassembly or partial disassembly of the blower or failure to return the unopened blower per Company instructions will be cause for denial of warranty OTHER COMPONENTS All other components are warranted for 12 months from date of initial
24. b PGE dt 7 GASKET GEAR CASE a iui O AO ee eie s 8 TAPERIPIN S A ed ANY 9 TIMING GEAR GROUP cece eee eee 10 SCREW BEARING RETAINER TO HEADPLATE 12 BEARING RETAINER 44 13 SHIMISET festa ontario 14 BEARING Rd RAZA 15 MAIN SEAL PER APPLICATION BELOW MECHANICAL SEAL VERSION LIP SEAL VERSIONsa za ete ear dada 16 SCREW FOOT HEADPLATE 1111 17 FOOT GROUP VERTICAL FOOT 005 eee eee ee HORIZONTAL FOOT GROUP 18 HOUSING BEARING GEAR END LP SEAL osito ia MECHANICAL SEAL cece eee 19 DOWEL PIN eter owad o di w Z ANO A ET ace oe 20 EIFTING LUG itx SEE 21 SCREW HEADPLATES TO IMPELLER CASE 22 IMPELLER CASE 23 SHAFT ASSEMBLY GROUP SHAFT ASSEMBLY GROUP CONSISTS OF 1 ASSEMBLY SHAFT LONG 1 ASSEMBLY SHAFT SHORT 24 HOUSING BEARING DRIVE END EJPSEAL nA NING A A dus eet 2 MECHANICAL SEAL 44 25 DRIVE KEY usate sre AD AOL RUE 26 GREASE FITTING pe IINE 27 GREASE FITTING CAP oso epos 28 WAVY SPRING RR P a a io ipaa a S n 29 DRIVE COVER waaa DAA ao aa 30 SCREW DRIVE COVER TO HEADPLATE 31 DRIVE SEAL epe etr tergo shake
25. cked off or removed before final tightening of anchor bolts Where a concrete foundation is not feasible care must be taken to insure that equipment is firmly anchored to adequate structural members MOUNTING CONFIGURATIONS The blower flex mount design enables horizontal and vertical mounting configurations with top or bottom hand right or left hand shaft positioning The units are center timed allowing rotation in either direction refer to FIGURE 1 If converting a blower from vertical to horizontal or horizontal to vertical mounting configura tion additional mounting feet will be required REPOSITIONING THE MOUNTING FEET 1 Position the mounting feet to the desired location and snug the capscrew Place the blower on its feet on a flat surface 3 Loosen mounting feet capscrews and level unit up The bench or blower base flatness should be within 002 of an inch If the unit is not flat within 002 of an inch it will be necessary to shim the blower feet at installation VERTICAL CONF IGURATION BOTTOM HAND DRIVE BH TOP HAND DRIVE TH CLOCKWISE SHAFT ROTATION COUNTERCLOCKWISE SHAFT ROTATION CLOCKWISE SHAFT ROTATION COUNTERCLOCKWISE SHAFT ROTATION HORIZONTAL CONFIGURATION RIGHT HAND DRIVE RH CLOCKWISE SHAFT ROTATION COUNTERCL OCKWISE SHAFT ROTATION LEFT HAND DRIVE LH CLOCKWISE SHAFT ROTATION COUNTERCLOCKWISE SHAFT ROTATION FIGURE 1 BLOWER MOUNTING CONFIGURATI
26. ctions occur do not continue to operate Problems such as knocking impellers can cause serious damage if the unit is operated without correction SB 7 622 Page9 SAFETY PRECAUTIONS 1 Do not operate blower with open inlet or outlet port WARNING 2 Do not exceed specified vacuum or pressure limitations Do not exceed sheave or coupling 3 Do not operate above or below recommended manufacturers rim speed limit blower speed range 4 Blower is not to be used where non sparking equipment is specified 6 The blower and blower discharge piping may be 5 Do not operate without belt guard or coupling extremely hot and can cause skin burns on contact shield 7 Prolonged exposure may require ear protection TROUBLE SHOOTING No matter how well the equipment is designed and manufactured there may be times when servicing will be required due to normal wear the need for adjust ment or various external causes Whenever equip ment needs attention the operator or repairman should be able to locate the cause and correct the trouble quickly The Trouble Shooting Chart below is provided to assist the mechanic in those respects PROBLEM Knocking Excessive blower temperature Impeller end or tip drag Lack of volume Excessive bearing or gear wear Loss of oil POSSIBLE CAUSES Unit out of time Distortion due to improper mounting or pipe strains Excessive pressure differential Worn gears Worn b
27. earings Too much oil in gear case Too low operating speed Clogged filter or muffler Excessive pressure differential Worn impeller clearances Internal contact Insufficient assembled clearances Case or frame distortion Excessive operating pressure Excessive operating temperature Slipping belts Worn clearances Improper lubrication Headplate gear case or drive cover vents plugged Worn seal SB 7 622 Page 10 SOLUTION Retime impellers Check mounting alignment and relieve pipe strains Reduce to manufacturer s recommended pressure Examine relief valve re set if necessary Replace timing gears Replace bearings Reduce oil level Increase blower speed Remove cause of obstruction Reduce pressure differential across the blower Replace impeller Correct clearances Correct clearances Check mounting and pipe strain Remove cause Remove cause Tighten belts Re establish proper clearances Correct lubrication level Replace dirty oil Clean vents Replace seals SECTION 5 SPECIAL TOOLS REQUIRED l25 R TYP H DIA 4 PLACES 8 PLCS SECTION A 4 13 00 NOTE 6000 8 000 1 REMOVE SHARP EDGES 3000 3 000 4 000 2 MAT L MED CARBON STEEL 503 500 PAN FIGURE 8 PULLER PLATE SK2154 SB 7 622 Page 11 PIPE STEEL 2 SCH 80 MED CARBON STEEL 1 2 FIGURE 9 GEAR DRIVER SK2150 SB 7 622 Page 12 NOTES
28. en carefully manufactured and thoroughly tested at the state of the art Gardner Denver Blower Factory in Sedalia Missouri As with other precision machinery there are several relatively simple installation operation and mainte nance procedures that you must observe to assure optimum blower performance There is no guesswork in the manufacture of your highly advanced Sutorbilt blower and there must be none in preparing the blower to get the job done in the field The purpose of this manual is to help you properly install operate and maintain your Sutorbilt blower It is essential that you review all sections of this manual in preparation for installing your blower Follow the instructions carefully and you will be rewarded with trouble free Sutorbilt service year in and year out SB 7 622 Page 1 SECTION 1 EQUIPMENT CHECK Before uncrating check the packing slip carefully to be sure all the parts have been received All accessories are listed as separate items on the packing slip and small important accessories such as relief valves can be overlooked or lost After every item on the packing slip has been checked off uncrate carefully Register aclaim with the carrier for lost or damaged equipment Customers are cautioned to provide adequate protection warning and safety equipment necessary to protect personnel against hazards involved in installation and operation of this equipment in the system or facility STO
29. ers and Filter Silencers 7 ASSEMBLY INSTRUCTIONS SECTION 7 18 Blower Configuration Determining i Blower Startup Checklist 1 9 Checklist Blower Startup 9 DISASSEMBLY INSTRUCTIONS SECTION 6 15 Drive End Lubrication 7 Drive 91 eee eee ees 4 EQUIPMENT CHECK SECTION 1 2 Filter Silencers and Air Filters 7 FOILOGWOLG 0 oe noi PARS OT ar STU Gr ii Foundation 3 Gear End Lubrication 6 Impeller End Clearance Setting 22 INSTALLATION SECTION 2 3 Installation Location 3 Installation Drive 4 Installing Timing Gears 22 Limitations Operation 8 Location Installation 3 Lubricant Recommended 6 LUBRICATION SECTIONS 6 Lubrication Drive End aa rater GE GG 7 Filing Procedure 6 Gear End aaa in 6 Lubrication 5606 ccc eee eee 6 Matrix Menu LL vi Mechanical Seals Assembly 19 Mounting Configurations 24 111 3 Mounting Feet Repositioning 3 OPERATION 5 4 8 Outline Drawing and Parts Li
30. gers and clothing away from blower inlet and discharge ports revolving belts sheaves drive coupling etc e Do not use the air discharge from this unit for breathing not suitable for human consumption Do not loosen or remove the oil filler plug drain plugs covers or break any connections etc in the blower air or oil system until the unit is shut down and the air pressure has been relieved Electrical shock can and may be fatal Blower unit must be grounded in accordance with the National Electrical Code A ground jumper equal to the size of the equipment ground conductor must be used to connect the blower motor base to the unit base Open main disconnect switch tag and lockout before working on the control Disconnect the blower unit from its power source tag and lockout before working on the unit the machine may be automatically controlled and may start at any time Failure to observe these notices could result in damage to equipment Stop the unit if any repairs or adjustments on or around the blower are required Disconnect the blower unit from its power source tag and lockout before working onthe unit the machine may be automatically controlled and may start at any time e Do not exceed the rated maximum speed shown on the nameplate e Do not operate unit if safety devices are not operating properly Check periodically Never bypass safety devices SB 7 622 Pageiii TABLE OF CONTENTS Page Main
31. he tip and the case B and rotating the impeller see FIGURE 21 page 20 Repeat the procedure on both impellers B Excessive end clearances normally will require new impeller assemblies but in some circumstances the impeller case can be removed and reduced in width by machining off the amount of excess clearance These impeller to impeller and impel ler to case clearances are extremely When checking the tip to case clear ance move the feeler gauge over the entire length of the impeller to ensure that the tips do not bind along their length 14 Replace the drive shaft grease seal 31 in the critical Even though the blower may turn freely by hand when cold under operating conditions the parts expand and the rotors are subject to slight deflection If the clearances are not sufficient the impellers may contact each other or the housing with destructive results f the clearances are too great the blower may not develop the pressure or airflow that is required to perform its function drive end cover 29 The seal lip should always face toward the bearing or lubricant Pack the bearing cavities with the recommended grease 15 Secure drive cover 29 and wavy spring 28 to drive headplate using capscrews 30 Refer to FIGURE 24 page 24 for torque specifications Exercise care not to damage the seal lip as it passes over shaft keyway SB 7 622 Page 21 16 SETTING IMPELLER END CLEARANCE
32. ignment of the drive Feet that are bolted down in a bind can cause case distortion and internal rubbing Misaligned V drives can cause the impellers to rub against the headplates and cause a reduction in the volumetric efficiency of the unit Misaligned couplings can ruin bearings If blower is V belt driven check the belt tension and alignment Over tensioned belts create heavy bearing loads which leads to premature failure Be sure adequate drive guards are in place to protect the operator from severe personal injury from incidental contact Check the unit for proper lubrication Proper oil level cannot be overemphasized Too little oil will ruin bearings and gears Too much oil will cause overheating and can ruin gears and cause other damage Insure drive end bearings are greased With motor locked out turn the drive shaft by hand to be certain the impellers do not bind Jog the unit with the motor a few times to check rotation and to be certain it turns freely and smoothly The internal surfaces of all Sutorbilt units are mist sprayed with a rust preventive to protect the machine during the shipping and installation period This film should be removed upon initial start up Start the unit and operate 15 minutes at no load During this time check for hot spots and other indications of interference Apply the load and observe the operation of the unit for one hour Check frequently during the first day of operation If malfun
33. ing capscrews 21 see exploded assem bly drawing page 25 Torque capscrews alter nately and evenly Refer to FIGURE 24 page 24 for torque specifications If more than 007 shim is required put 007 on the drive end and the remaining on the gear end 4 Apply a light oil or grease on the shaft seal areas and the bearing areas Insert impellers into the gear headplate using the same headplate bores as used in the original assembly 6 Assemble drive headplate 24 to impeller case as done in step 3 with the gear headplate If shims were required place shims between drive head plate and impeller case CAUTION 7 Insert bearing seal spacers 34 41 into the drive shaft headplate bore and spacer 33 into the Seals are delicate use extreme care remaining bores see exploded view page 25 when installing impeller shafts in the headplate bores A piece of light shim stock wrapped around the shaft key way will prevent cutting the seal lip A Refer to FIGURE 18 page18 Lightly coat the impeller shaft H and the inside diameter of the mating ring B with assembly lubricant MECHANICAL SEALS ONLY 5 Position blower so that impellers are vertical with the drive end on top It will be necessary to use B Install the mating ring B on the shaft only far blocks in order for the unit to set level Measure enough to install spacer 34 41 in the bore the total end clearance using a depth micrometer and allo
34. lation Tool SK2152 e 13 Figure 11 Bearing Press Tool Mechanical Seal Units lt 14 Figure 24 Torque Fi LDS condo daa a da oi sale ad bees 24 SB 7 622 Page v SUTORBILT LEGEND SERIES SUTORBILT BLOWERS MATRIX MENU NOTICE TO CUSTOMER To find the construction options for your blower unit FILL IN THE BALANCE OF LETTERS OR G A NUMBERS FROM YOUR UNIT NAMEPLATE COLUMN NUMBER 1 3 FOLLOW THE LINE DOWN AND OVER FROM EACH SPACE THUS FILLED IN TO FIND THE APPROPRIATE CONSTRUCTION OPTION WITH WHICH YOUR MACHINE IS EQUIPPED COLUMN 1 BASIC DESIGNATOR COLUMN 2 PRODUCT FAMILY COLUMN 3 GEAR DIAMETER F 6 G 7 H 8 COLUMN 4 CASE LENGTH Low Pressure M Medium Pressure H High Pressure COLUMN 5 CONFIGURATION A Vertical Top Hand Central Timed B Vertical Bottom Hand Central Timed C Horizontal Left Hand Central Timed D Horizontal Right Hand Central Timed COLUMN 6 DESIGN VERSION COLUMN 7 ADDITIONAL DESCRIPTION A Lip Seal B Mechanical Seal SB 7 622 Page vi INTRODUCTION YOUR KEY TO TROUBLE FREE SERVICE Thank you for investing in Sutorbilt quality The Sutor bilt reputation for rugged dependability has been earned by over 50 years of service in demanding industrial operations where downtime cannot be tolerated and efficient blower performance is expected Your Sutorbilt blower is a precision engineered blower that has be
35. lower sheave positioning is as close as possible to the blower drive cover not to exceed dimension C in Drive Shaft Illustration FIGURE 2 page 5 The calculated shaft moment must not exceed the maximum allowable moment listed in Maximum Allow able Moment Chart FIGURE 2 page 5 If the calcu lated shaft moment exceeds the maximum allowable moment e Increase Sheave Diameters to Reduce Belt Pull e Use Jackshaft Drive e Use Direct Coupled or Gearbox Drive To calculate shaft moment for a given V Belt Drive Arrangement 1 Use the formula for Calculation of Belt Pull FIGURE 2 page 5 to calculate belt pull Refer to Arc of Contact Factor Chart FIGURE 2 page 5 2 Insert the calculated belt pull into the formula for Calculation of Shaft Moment FIGURE 2 page 5 to arrive at the calculated shaft moment PIPING Inlet and discharge connections on all blowers are large enough to handle maximum volume with minimum friction loss Reducing the pipe diameter on either inlet or discharge will only create additional line loss and increase the overall pressure differential Excessive weight and thermal expansion of piping and fittings will cause internal misalignment and premature wear Never allow the blower to carry the weight of the pipe If possible a spool or sleeve type expansion joint should be installed between the unit and the piping Where a flexible connection is not practical the weight of the rigid connection
36. ompany that any product was not as warranted COPYRIGHT 2005 Gardner Denver Inc For additional information contact your local representative or Gardner Denver Compressor Division 1800 Gardner Expressway Quincy Illinois 62305 X Phone 800 682 9868 e Fax 217 221 8780 E mail pd blowers gardnerdenver com Visit our web site www gardnerdenver com Sales and Service in all major cities Gardner ver Specifications subject to change without notice 5 Copyright 2005 Gardner Denver Inc Litho in U S A
37. ori ed a Wedd gol ebd 32 SPAGER GEAR END osi b br 33 SPACER GEAR amp DRIVE END SEAL BRG 34 SPACER DRIVE END DRIVE SHAFT SEAL BRG 35 BEARING DRIVE END DRIVE SHAFT 36 THREADED TAPER eee eee eens 37 WASHER GEAR 5 ick kA 38 SCREW TIMING HUB TO GEAR 39 H BZ TIMING iii 40 GAUGE QILLEVE C yeder n ese ere rre pee 41 SPACER DRIVE END DRIVE SHAFT HD PLT BRG REQUIRED WITH MECHANICAL SEAL UNITS 42 PLUGS REQUIRED WITH MECHANICAL SEAL UNITS 43 DRIVEN COVER i e edie RG BU nam doe Cex agi OVERHAUL KIT LIP SEAL 222 2200000 OVERHAUL KIT MECHANICAL eee NOT SHOWN INCLUDED IN OVERHAUL KIT SB 7 622 Req d u 63 0 3 gt m mm N 0 0 3 Page 30 Size 8H GAHH P 301GAE496 64AC5 900893082501 64AC5 2009649 51223 200GAH715 62V61 200GAH6008 655ED04N 95B3 900893083101 910639630008 900639080808 900871020008 910751061902 655EE080 GAH81966 GAH81967 900894082301 200GAH006 62M48 200GAF451 655EE060 900653021708 GAH81968 900894082101 201GAH006 900639910407 911659990606 40P41 900669170708 900693086301 655ED030 60DD676 900811060403 900871060803 202GAH144 910721070501 62V69 900649440507 655EE080 900713060103 40P45 900881082401 64AC3
38. per pin holes and match Utilize a press whenever possible when installing gears inal hole Control the depth of the threaded taper pin 36 leaving the threaded portion of the pin protruded beyond the hub G Refer to diagram in FIGURE 21 page 20 Use feeler gauges to check clearances Replacement gears are not drilled for taper between impeller lobes at positions A A and pin 8 These holes must be drilled and C C Addthe clearances and divide the total reamed after the gears are in proper position clearance evenly between A A and C C and the unit retimed H Loosen the four capscrews 38 in one gear only Wedge the correct amount of feeler gauge between the impeller at A A If move ment between the gear and hub is not suffi cient to time the impellers it will be neces Be careful not to allow cuttings to sary to loosen the four capscrews 38 in the drop behind the gears and contami mating gear to obtain a large adjustment range Adjust so that the clearance at A A nate the bearings is equal to C C within 001 inch Clearances must be checked on both sides M Remove paper from behind the gears Make of each impeller lobe over the entire length certain metal cuttings did not contaminate This procedure may require repeating sever the bearings al times until impeller lobe clearance is equal on both sides 18 Assemble gear cover 3 and gasket 7 to the gear headplate 18 using capscrews 5 Tighten l Secure the
39. r closer to the gear headplate and remove shims to move the impellers away from the gear headplate INSTALLING THE TIMING GEARS Impellers are held in time by gears which are taper pinned and bolted to a timing hub which in turn is pressed and taper pinned onto the shaft The timing gears can be rotated in relation to the hub by removing the taper pins in the web of the gear and loosening the capscrews Because the cap Screws are oversized the gear will rotate within limits relative to the timing hub when the screws are loosened SB 7 622 Page22 FIGURE 23 Apply a light grease or oil on the shaft area where the timing gear will be positioned Lubricate the inside diameter of spacers 32 with assembly lubricant and install on the gear end shafts Using a piece of paper large enough to cover the open end of the gear headplate trace the shafts on the paper and cut out shaft holes This will be placed on the shafts before the gears to protect the bearings from metal shavings when drilling taper pin holes in the following procedure Place feeler stock in the amount of 1 3 of the total end clearance between drive headplate and both impellers This will stop the impel lers from contacting the headplate while the gears are being driven on If installing gears on a blower containing mechanical seals a press must be used to drive the gears on the shafts Blows from a hammer or mallet will damage the se
40. screws 10 which fasten each bearing retainer 12 to the gear headplate Attach fabricated puller plate to the gear head plate using the tapped holes used to secure the bearing retainers Install a gear puller to one of the shafts and attach the puller arms to the fabricated plate see FIGURE 17 Push the impeller shaft through the gear head plate and remove the impeller assembly 23 see FIGURE 17 Remove the other impeller assem bly following the same procedure Remove mounting foot 17 from the gear head plate by removing 4 capscrews 16 Remove the cap screws 21 securing the gear headplate to the impeller case Located near each dowel pin on the headplate is a threaded hole In sert a 3 8 16 UNC capscrew into each of the threaded holes Tighten the screws evenly until the headplate separates from the impeller case Remove the two gear end bearings 14 from the gear headplate 18 as done in step 12 Remove the bearing seal spacers 33 and oil seals 15 from the gear headplate as done in Step 13 SB 7 622 Page 17 SECTION 7 ASSEMBLY INSTRUCTIONS INSTALLING MECHANICAL SEALS A Lightly coat the headplate bores with assem bly lubricant NOTICE Numbers in parentheses refer to B Referto FIGURE 18 Install mechanical seal A into the headplate bore using a press and the correct driver shown on page 13 Drive the seal securely on to its seat key numbers in assembly drawings on pages 25 2
41. solvent manufacturer Blower inlet and outlet are temporarily capped to keep out dirt and other contaminants during shipment These covers must be removed before start up The internal surfaces of all Sutorbilt units are mist sprayed with a rust preventative to protect the machine during shipment Remove this film upon initial startup using any commercial safety solvent Care should be exercised to lock out the blower to prevent start up Rotating components will cause severe injury in case of personal contact Keep hands away from blow er inlet and discharge ports SB 7 622 Page 2 SECTION 2 INSTALLATION LOCATION If possible install the blower in a welllit clean dry place with plenty of room for inspection and maintenance FOUNDATIONS For permanent installations we recommend concrete foundations be provided and the equipment should be grouted to the concrete It is necessary that a suitable base be used such as a steel combination base under blower and motor or a separate sole plate under each Before grouting equipment must be leveled free of all strains and anchored so no movement will occur during setting of grout After grout has completely hardened a recheck is necessary to compensate for shrinkage etc If required add shims under blower feet after final tightening of foundation anchor bolts to remove strain from the blower housing Where jack screws or wedges are used during grouting they must be ba
42. specific instructions covering all models No matter what type of filter is used always make sure all seats gaskets clamps and hose connections on the filter and inlet line are absolutely air tight Each time the filter is serviced inspect interior of the blower for dirt Oil Viscosity SUS 100 F The oil viscosity must be 70 SUS minimum at discharge temperature minus 50 F FIGURE 6 LUBRICATION RECOMMENDATION SB 7 622 Page7 SECTION 4 OPERATION Future operating problems can be avoided if proper precautions are observed when the equipment is first put into service Before starting under power the blower should be turned over by hand to make certain there is no binding or internal contact Each size blower has limits on pressure differential running speed and discharge temperature which must not be exceeded These limits are shown in the follow ing tabulation Operating beyond the specified oper ating limitations will result in damage to the unit It is important that the pressures and temperatures are measured directly at the ports of the blower to avoid er ror that may be caused by intervening pipe runs fit tings etc Relief valves should be used to protect against exces sive pressure or vacuum conditions These valves should be tested at initial startup to be sure they are ad justed to relieve at or below the maximum pressure dif ferential rating of the blower NOTICE Relief val
43. st Model GAF 25 26 Model GAG 5 mp RN 27 28 Model GAH 29 30 PARTS LIST SECTION 5 25 PIPING soe AR RACER SA Ire e e 4 Precautions Safety 10 Protective Materials Removing 2 Recommended Lubricant 6 Removing Protective Materials 2 Repair Parts Ordering Instructions i Safety Precautions 5 iii 10 Setting Impeller End Clearance 22 SPECIAL TOOLS REQUIRED SECTION 5 11 Startup Checklist Blower 9 Storage cere AA ai ete 2 Timing Gears Installing 22 Trouble Shooting 002021120 10 YOUR KEY TO TROUBLE FREE SERVICE 0c eee 1 LIST OF ILLUSTRATIONS Figure 1 Blower Mounting Configuration aa aa mh 3 Figure 2 Belt Drive Overhung Load Calculations o 5 Figure 3 Sine eL mee Ree e RA e MR Rc eU Reha ace adno s 6 Figure 4 Approximate Oil Capacities aaa mn 6 Figure 5 Lubrication Recommendation 44 7 Figure 6 Temperature Chart iii ab RR Re RUE RR RD lodo e 7 Figure 7 Maximum Operating Limitations IH n 8 Figure 8 Puller Plate SK2154 aaa na ehh 11 Figure 9 Puller Plate SK2150 e KOKO NALNG KAP A RAD 12 Figure 10 Mechanical Seal Instal
44. tain Blower Reliability and Performance with Genuine Gardner Denver Parts and Support Services i Instructions for Ordering Repair Parts i Instructions for Determining Blower Configuration anna n i FOrEWold 7 rs SEE Ween ween eu TERRITI ERI ii Safety Precautions s e 0 pbi ai iii NJEE RETE ccc V List of Illustrations asl Sah aLe IMPER PESCE UR M E ERE RE V Sutorbilt Legend Series Sutorbilt Blowers Matrix Menu uuuuaaaaaaaaaaaaa aaa aaa nh vi Introduction Your Key To Trouble Free Service 1 Section 1 Equipment Check wes weta ere naa fa CERA hui MRAW ERGO RA LEUR MP EE ween M 2 Section 2 Installation 2 sea seek sete 3 Section 3 MOS aS felini PGA le bd latas 6 Section 4 lt Operatloni ae meer ternate ty ia Bale np nd mag REIS ERI LEER nate 8 Section 5 Special Tools Required sre arrere 6444464666464464 4 11 Section 6 Disassembly Instructions aaaaaaaaaaaaaaaaaaaa etna 15 Section 7 Assembly Instructions LL 18 Section 8 Parts EISE ad owad a ee PETER ea 790 25 2 Last Page SB 7 622 Page iv INDEX Air Filt
45. timing gears 9 to the hubs 39 capscrews alternately and evenly Refer to with capscrews 38 and lockwasher 37 FIGURE 24 page 24 for torque specifications Tighten capscrews to the torque specifica tion listed in FIGURE 24 page 24 19 Place blower on its feet on a flat surface Loosen capscrews 16 and level unit up The bench or J Check gear backlash four places at 90 blower base flatness should be within 002 of an degree intervals as described in the disas inch Re tighten cap screws 16 to the specifica sembly procedure Item 4 tions in FIGURE 24 page 24 SB 7 622 Page 23 GEAR DIAMETER FASTENERS 6 7 8 Screw Gear Case to Headplate Screw Bearing Retainer to Headplate Screw Mounting Foot to Headplate Screw Headplate to Impeller Case Screw Drive Cover to Headplate Screw Timing Hub to Gear NOTE REF NO DENOTES ITEMS IN EXPLODED VIEW DRAWINGS ON PAGES 25 27 AND 29 FIGURE24 TORQUE FT LBS SB 7 622 Page24 SECTION 8 PARTS LIST 3 E aa 6 BO 2X2 6 6 300GAF810 B Ref Drawing SB 7 622 Page 25 Qa Ref No 60 004 3 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 44 Order by Part Number and Description Reference Numbers are for your convenience only Description NAMEPLATE kerne PLUG FOR ALTERNATE OIL LEVEL CONN
46. uble row ball bear ings on the remaining shaft ends Bearings will position the mating ring B to the proper seated when the installation tool is tight against the as described previously Install gear end bearings headplate 14 as far as possible without force Use the fabri cated plate used to install the drive end bearings 8 Apply a light oil to the drive headplate bearing to press the bearings on the shafts as described SB 7 622 Page 20 in Step 9 Press bearings into the gear headplate A until completely seated in the bearing bore GEAR BEARING HEADPLATE Bearings will not be flush with gear headplate bores when completely seated SHAFT 11 Impeller should now be checked for free axial movement by hitting the ends of the impeller shafts with the palm of your hand 12 Pushthe impellers againstthe gear headplate and recheck the total end clearance between the drive headplate and the impellers see FIGURE 21 page 20 FIGURE 22 A If total end clearance is insufficient loosen impeller case to headplate bolts on either headplate and move the headplate away from the case far enough to insert a paper shim in the amount equal to the insufficient clearance Retighten case bolts and again check the total end clearance Refer to FIGURE 21 page 20 for correct clearance 13 Impeller tip to case clearance should be checked at this time by inserting the correct thickness feeler gauge between t
47. ves should be placed as close as possible to the blower inlet or discharge In some instances pressure may be relieved at a lower point than the blower maximum in order to protect the motor or the equipment served by the blower Discharge temperature switches are recommended to protect against excessive inlet restriction or inlet tem peratures Check valves in the discharge line on pres sure blowers and in the inlet line on vacuum blowers are recommended to protect the blower from motoring backwards when shut down under load LIMITATIONS For information regarding limitations refer to FIGURE 7 below MAXIMUM OPERATING LIMITATIONS PRESSURE PSI 7 14 15 6 10 15 6 10 15 VACUUM IN HG DISCHARGE TEMPERATURE F 14 16 16 12 16 16 12 16 16 DO NOT EXCEED THESE LIMITS NOTICE Blower speed line losses elevation and increased inlet temperatures Will affect the maximum operating limitations FIGURE 7 MAXIMUM OPERATING LIMITATIONS SB 7 622 Page8 BLOWER STARTUP CHECKLIST This startup procedure should be followed during the initial installation and after any shutdown periods or after the blower has been worked on or moved to a new location It is suggested that the steps be followed in sequence and checked off NA in the boxes provided L LI 1 10 11 Check the unit and all piping for foreign material and clean if required Check the flatness of the feet and the al
48. w for the bearing inner race E to be see FIGURE 19 started on the shaft SB 7 622 Page 19 7H su 8 TOTAL END CLEARANCE 008 012 009 012 009 012 6H IMPELLER TO GEAR HEADPLATE 004 005 004 005 004 005 IMPELLER TIMING A A C C 009 011 009 011 011 013 RADIAL CLEARANCE B B 005 007 006 009 007 010 FIGURE 21 bore bearing inside diameter and shaft seat A CAUTION Install the spherical roller bearing 35 on the drive end drive shaft and the double row ball bearing Do not drive the mating ring down to 14 on the drive end driven shaft Start the bear a ing in the bores without force the mechanical seal as this can dam age the seal 9 Attach the puller plate shown on page 11 to the drive headplate using the tapped holes used to se cure the drive cover see FIGURE 20 page 19 Tighten the bolts so that the advance of the bear ings stay as uniform as possible Bearings should be pressed until fully seated in the bore C Install mating ring B on the drive end short shaft and the gear end shafts as done in the previous step but use spacer 33 refer to gear end FIGURE 18 page 18 D Brush the bearing inner race E with a light oil or grease E Using a press and the bearing installation Bearings will not be flush with gear tool shown on page 14 install the spherical headplate bores when completely roller bearing 35 on the drive end drive shaft Install the three do
49. wedging a feeler gage between the impeller and the headplate The tip of the indicator should be placed at the center of the contact surface on a tooth of the gear on the free shaft Rock the impeller back and forth by hand and read the total rotational movement to the nearest 0005 inches Do this at four gear mesh positions 90 degrees apart Permissible gear backlash is shown below GEAR DIA GEAR BACKLASH 002 003 003 005 003 006 FIGURE 13 FIGURE 14 FIGURE 15 If backlash is above the specified lim it the gears are not necessarily unus able Excessive play could be caused by worn bearings 5 Iftiming gears appear to be reusable matchmark timing gear toothmesh by making small punch marks on the ends of meshing gear teeth with a pin punch and hammer see FIGURE 13 page 15 The impeller tip to valley throat and the case to headplates should also be match marked to fa cilitate blower reassembly 6 Remove each timing hub 39 and the timing gear 9 as a complete assembly with a gear puller See FIGURE 14 Do not remove timing bolts 58 or threaded taper pins 36 unless the gears or hubs will be replaced the cover Drive shaft oil seal 31 should come free when cover is removed FIGURE 16 8 Remove mounting foot 17 from the drive head plate 24 by removing the capscrews 16 If replacing the timing gears 9 re 9 Remove the capscrews 21 which secure
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