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PARTS LIST
OPERATING AND
SERVICE MANUAL

SB--7--621
Version 05
October, 2005

Models

GAA_ _P_
GAB_ _P_
GAC_ _P_
GAE_ _P_

LEGEND

“P” SERIES
BLOWERS

2” -- 5” GEAR DIAMETER

Sunco

Powder

Systems,

Inc.

Blower

Division

Phone:

(704)

545

‐

3922

www.suncoblowers.com

Содержание Gardner Denver Sutorbilt Legend GAA P Series

Страница 1: ...NG AND SERVICE MANUAL SB 7 621 Version 05 October 2005 Models GAA_ _P_ GAB_ _P_ GAC_ _P_ GAE_ _P_ LEGEND P SERIES BLOWERS 2 5 GEAR DIAMETER Sunco Powder Systems Inc Blower Division Phone 704 545 3922 www suncoblowers com ...

Страница 2: ...d in blower maintenance and repair They are ready to respond and assist you by providing fast expert maintenance and repair services INSTRUCTIONS FOR DETERMINING BLOWER CONFIGURATION 1 Face the blower drive shaft 2 In a VERTICAL configuration air flow is horizontal 3 In a HORIZONTAL configuration air flow is vertical 4 In a vertical configuration a BOTTOM HAND exists when the drive shaft is below ...

Страница 3: ...ion Part Number 1 Quart 28G23 Case 12Quarts 28G24 5 Gallon Pail 28G25 55 Gallon Drum 28G28 AEON PD Food Grade Synthetic Lubricant Description Part Number 1 Quart 28H97 Case 12Quarts 28H98 5 Gallon Pail 28H99 55 Gallon Drum 28H100 Drive End AEON PD Grease Description Part Number Case 10 Tubes 28H283 Call your local Sutorbilt Distributor to place your order for Gardner Denver lubricants Your Authori...

Страница 4: ...t in economical operation and minimum downtime 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 severeperson al injury death or substantial property damage if the warning is ignored Caution is used to indicate the presence of...

Страница 5: ...has been relieved D Electrical shock can and may be fatal D 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 D Open main disconnect switch tag and lockout before working on the control D Disconnect the blower unit from its power source tag a...

Страница 6: ...ardner Denver Lubricant Order Information ii Foreword iii Safety Precautions iv Index vi Sutorbilt Legend Series Blowers Matrix Menu vii Introduction Your Key To Trouble Free Service 1 Section 1 Equipment Check 2 Section 2 Installation 3 Section 3 Lubrication 7 Section 4 Operation 10 Section 5 Special Tools Required 13 Section 6 Disassembly Instructions 15 Section 7 Assembly Instructions 18 Sectio...

Страница 7: ...ations 3 Mounting Feet Repositioning 3 OPERATION SECTION 4 10 Outline Drawing and Parts List Model GAA 25 26 Model GAB 27 28 Model GAC 29 30 Model GAE 31 32 PARTS LIST SECTION 8 25 Piping 4 Protective Materials Removing 2 Recommended Lubricant 8 Removing Protective Materials 2 Repair Parts Ordering Instructions i Safety Precautions iv 12 Setting Impeller End Clearances 22 With Mechanical Seals 23 ...

Страница 8: ...ral Timed D Horizontal Right Hand Central Timed COLUMN 6 DESIGN VERSION COLUMN 7 ADDITIONAL DESCRIPTION A Lip Seal B Mechanical Seal SUTORBILT LEGEND SERIES BLOWERS MATRIX MENU NOTICE TO CUSTOMER To find the construction options for your blower unit FILL IN THE BALANCE OF LETTERS OR NUMBERS FROM YOUR UNIT NAMEPLATE COLUMN NUMBER FOLLOW THE LINE DOWN AND OVER FROM EACH SPACE THUS FILLED IN TO FIND ...

Страница 9: ...y 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 hel...

Страница 10: ...gs 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 weekly 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 Cu...

Страница 11: ... backed 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 restricting movement and vibration MOUNTING CONFIGURATIONS The blower flex mount design enables horizontal and vertical mounting configurations with top or bottom hand right or left hand shaft positi...

Страница 12: ...e 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 D Increase Sheave Diameters to Reduce Belt Pull D Use Jackshaft Drive D Use Direct Coupled or Gearbox ...

Страница 13: ...5 0 904 0 875 0 852 1 125 0 789 1 375 0 706 0 150 0 980 0 400 0 943 0 650 0 899 0 900 0 847 1 150 0 782 1 400 0 697 0 175 0 977 0 425 0 939 0 675 0 894 0 925 0 841 1 175 0 774 1 425 0 687 0 200 0 973 0 450 0 935 0 700 0 889 0 950 0 835 1 200 0 767 0 225 0 969 0 475 0 930 0 725 0 884 0 975 0 829 1 225 0 759 2 5 Ac 125954 x Hp x S F Ac D x RPM Key Ac Arc of Contact Factor Refer to Arc of Contact Fac...

Страница 14: ...r 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 specific instructions covering all models No matter what type of fil...

Страница 15: ...se grease The grease should be NLGI Grade 2 EP contain rust inhibitors and be suitable for blower discharge temperatures up to 350_ F 177_ C Completely clean or purge the factory filled grease from the blower Do not mix different types of grease as they may not be compatible Substitu tions may cause early bearing failure Re grease bearings every 500 hours of operation Lubricate each bearing throug...

Страница 16: ...o the gear case until oil reaches the center of the oil level gauge H Secure breather B in the gear cover Add fresh oil as required to maintain proper level The oil level should be at the middle of the sight glass when the machine is not operating Do not overfill as this will tend to cause excessive heating of the gears and may damage the unit AEON PD Synthetic Lubricant should be drained after 60...

Страница 17: ...t temperatures less than 10_ F but not less than 20_ F the use of oil sump heaters heated enclosures or synthetic lubricant is required For ambient temperatures 10_ F to 32_ F the use of oil sump heaters heated enclosures or synthetic lubricant is recommended The lubricant viscosity must be 70 SUS minimum at the lubricant operating temperature The pour point of the lubricant should be at least 5_ ...

Страница 18: ...sure differential rating of the blower Relief valves 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 temperatures Check va...

Страница 19: ... operator from severe personal injury from incidental contact V 5 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 V 6 With motor locked out turn the drive shaft by hand to be certain the impellers do not bind...

Страница 20: ...d mounting or pipe strains relieve pipe strains Knocking 3 Excessive pressure differential 3 Reduce to manufacturer s recommended pressure Examine relief valve re set if necessary 4 Worn gears 4 Replace timing gears 5 Worn bearings 5 Replace bearings 1 Too much oil in gear case 1 Reduce oil level Excessive blower 2 Too low operating speed 2 Increase blower speed temperature 3 Dirty air Filter 3 Cl...

Страница 21: ...ION 5 SPECIAL TOOLS REQUIRED FIGURE 8 PULLER PLATE Unit Size Part Number 2 200GAA340 3 201GAA340 4 202GAA340 5 203GAA340 FIGURE 9 GEAR DRIVER 208GAA074 ORDER SPECIAL TOOLS BY PART NUMBER SEE PAGE i FOR ORDERING INSTRUCTIONS ...

Страница 22: ...e Part Number 2 204GAA074 3 205GAA074 4 206GAA074 5 207GAA074 FIGURE 10 MECHANICAL SEAL INSTALLATION TOOL Unit Size Part Number 2 200GAA074 3 201GAA074 4 202GAA074 5 203GAA074 FIGURE 11 BEARING PRESS TOOL MECHANICAL SEAL UNITS ...

Страница 23: ... REASSEMBLED IN THE SAME POSI TION IMPELLERS HEADPLATES AND GEARS 4 If the timing gears appear undamaged the gear backlash must be checked to see if the gears can be salvaged A Mount a magnetic base dial indicator on the gear headplate see FIGURE 12 B Lock one impeller stationary by wedging a feeler gauge between the impeller and the headplate C The tip of the indicator should be placed at the cen...

Страница 24: ... are to be used again Blowers with mechanical seals have two wavy washers 28 located be tween the bearings and the cover on the drive end 7 Remove the socket head cap screws 30 from the drive end bearing cover 29 and remove the cov er 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 9 Remove...

Страница 25: ...ar headplate using the tapped holes used to secure the bearing retainers 16 Install a gear puller to one of the shafts and attach puller arms to the plate see FIGURE 17 17 Remove mounting foot 17 from the gear head plate by removing 4 capscrews 16 18 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 t...

Страница 26: ...he headplate is removed Make sure seals are fully seated Use extreme care when installing MECHANICAL SEALS ONLY A Lightly coat the headplate bores with assem bly lubricant B Refer to FIGURE 18 Install mechanical seal A into the headplate bore C using a press and the correct driver shown on page 14 Drive the seal securely on to its seat Use extreme care when installing seals in the headplate bores ...

Страница 27: ...ill be necessary to use blocks in order for the unit to set level Measure the total end clearance using a depth micrometer see FIGURE 19 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 If more than 007 shim is required put...

Страница 28: ...used to install the drive end bearings to press the bearings on the shafts as described in Step 8 Press bearings into the gear headplate until com pletely seated in the bearing bore Bearings will not be flush with gear headplate bores when completely seated 10 Impellers should now be checked for free axial movement by hitting the ends of the impeller shafts with the palm of your hand 11 Push the i...

Страница 29: ... A Apply a light grease or oil on the shaft area where the timing gear will be positioned B 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 FIGURE 22 If installing gears on a blower containing mechanical seals a press must be used to drive th...

Страница 30: ...obes Adjust so that the clearance at A A is equal to C C within 001 inch Clear ances must be checked on both sides of each impeller lobe over the entire length This procedure may require repeating sever al times until the impeller lobe clearance is equal on both sides The gear used for adjustment should be flush with its mate on completion of the timing J Check gear backlash four places at 90 de g...

Страница 31: ...ween the shaft H and the bear ing inner race E keeps the shaft from moving axially End clearance adjustment is by movement of the bear ing retainer K Tightening the bearing retainer screws M moves the bearing to load the wavy spring J and the impeller is forced toward the drive end Relaxing the screws allows the wavy spring to return the impeller to ward the gear end A Assemble drive cover to driv...

Страница 32: ...y and evenly Refer to FIGURE 25 for torque specifications 18 Place the blower on its feet on a flat surface Loosen cap screws 16 and level the unit up The bench or blower base flatness should be within 002 of an inch Re tighten cap screws 16 to the specification in FIGURE 25 If the unit is not flat within 002 of an inch it will be necessary to shim the blower feet at installation GEAR DIAMETER FAS...

Страница 33: ...SB 7 621 Page 25 SECTION 8 PARTS LIST 300GAA810 B Ref Drawing ...

Страница 34: ...R END LIP SEAL 1 900894021001 900894021001 MECHANICAL SEAL 1 204GAA006 204GAA006 19 DOWEL PIN 4 62M48 62M48 20 LIFTING LUG 2 200GAA451 200GAA451 21 SCREW BEARING HOUSINGS TO IMPELLER CASE 14 75A34 75A34 22 IMPELLER CASE 1 900894021201 900894021401 23 SHAFT ASSEMBLY GROUP SEAL VENTS 1 GAA81899 GAA81898 SHAFT ASSEMBLY GROUP CONSISTS OF 1 ASSEMBLY SHAFT LONG 1 ASSEMBLY SHAFT SHORT 24 HOUSING BEARING ...

Страница 35: ...SB 7 621 Page 27 200GAB810 D Ref Drawing ...

Страница 36: ...0883030101 19 DOWEL PIN 4 62M48 62M48 62M48 20 LIFTING LUG 2 200GAA451 200GAA451 200GAA451 21 SCREW BEARING HOUSINGS TO IMPELLER CASE 16 655ED040 655ED040 655ED040 22 IMPELLER CASE 1 900873034301 900873033801 900873034201 23 SHAFT ASSEMBLY GROUP 1 GAB81905 GAB81907 GAB81906 SHAFT ASSEMBLY GROUP CONSISTS OF 1 ASSEMBLY SHAFT LONG 1 ASSEMBLY SHAFT SHORT 24 HOUSING BEARING DRIVE END LIP SEAL 1 9008730...

Страница 37: ...SB 7 621 Page 29 300GAC810 A Ref Drawing ...

Страница 38: ... 19 DOWEL PIN 4 62M48 62M48 62M48 20 LIFTING LUG 2 200GAA451 200GAA451 200GAA451 21 SCREW BEARING HOUSINGS TO IMPELLER CASE 16 655ED040 655ED040 655ED040 22 IMPELLER CASE 1 900883042201 900883041801 900883042001 23 SHAFT ASSEMBLY GROUP 1 208GAC4028 207GAC4028 206GAC4028 SHAFT ASSEMBLY GROUP CONSISTS OF 1 ASSEMBLY SHAFT LONG 1 ASSEMBLY SHAFT SHORT 24 HOUSING BEARING DRIVE END LIP SEAL 1 300GAC006 3...

Страница 39: ...SB 7 621 Page 31 300GAC810 A Ref Drawing ...

Страница 40: ...OWEL PIN 4 62M48 62M48 62M48 20 LIFTING LUG 2 200GAA451 200GAA451 200GAA451 21 SCREW BEARING HOUSINGS TO IMPELLER CASE 24 655ED040 655ED040 655ED040 22 IMPELLER CASE 1 900883051701 900883051801 900883051901 23 SHAFT ASSEMBLY GROUP 1 207GAE4028 206GAE4028 205GAE4028 SHAFT ASSEMBLY GROUP CONSISTS OF 1 ASSEMBLY SHAFT LONG 1 ASSEMBLY SHAFT SHORT 24 HOUSING BEARING DRIVE END LIP SEAL 1 206GAE006 206GAE...

Страница 41: ...unt 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 use...

Страница 42: ...Sunco Powder Systems Inc Blower Division Phone 704 545 3922 www suncoblowers com ...

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