Gardner Denver LEGEND GAF P Series, Parts List Operating And Service Manual

Page 1: ...PARTS LIST OPERATING AND SERVICE MANUAL SB 7 622 Version 03 November 2005 Models GAF_ _P_ GAG_ _P_ GAH_ _P_ LEGEND P SERIES BLOWERS 6 8 GEAR DIAMETER...

Page 2: ...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...

Page 3: ...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 ignore...

Page 4: ...as 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 conduc...

Page 5: ...ion i Foreword ii Safety Precautions iii Index v List of Illustrations v Sutorbilt Legend Series Sutorbilt Blowers Matrix Menu vi Introduction Your Key To Trouble Free Service 1 Section 1 Equipment Ch...

Page 6: ...TION SECTION 4 8 Outline Drawing and Parts List Model GAF 25 26 Model GAG 27 28 Model GAH 29 30 PARTS LIST SECTION 5 25 Piping 4 Precautions Safety 10 Protective Materials Removing 2 Recommended Lubri...

Page 7: ...izontal Right Hand Central Timed COLUMN 6 DESIGN VERSION COLUMN 7 ADDITIONAL DESCRIPTION A Lip Seal B Mechanical Seal SUTORBILT LEGEND SERIES SUTORBILT BLOWERS MATRIX MENU NOTICE TO CUSTOMER To find t...

Page 8: ...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 performanc...

Page 9: ...uate 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...

Page 10: ...ng they must be 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 str...

Page 11: ...lower 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 Cha...

Page 12: ...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...

Page 13: ...l 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...

Page 14: ...ential pressure indicator with a continuous gauge reading should be installed across the inlet filter It will tell how much of the service life of the filter element has been used It will also elimina...

Page 15: ...the maximum pressure dif ferential 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 poin...

Page 16: ...erator 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...

Page 17: ...ime impellers 2 Distortion due to improper 2 Check mounting alignment and mounting or pipe strains relieve pipe strains Knocking 3 Excessive pressure differential 3 Reduce to manufacturer s recommende...

Page 18: ...11 00 13 00 16 00 B 6 000 7 000 8 000 C 2 500 3 000 4 000 D 3 000 3 500 4 000 E 1 503 1 679 2 210 F 11 00 13 00 15 00 H 0 437 0 500 0 500 J 1 500 1 688 1 875 K 5 500 6 500 7 500 NOTE 1 REMOVE SHARP ED...

Page 19: ...SB 7 622 Page 12 1 PIPE STEEL 2 SCH 80 2 MED CARBON STEEL 1 2 FIGURE 9 GEAR DRIVER SK2150...

Page 20: ...748 3 150 0 515 1 890 2 450 0 125 1 400 7 3 000 3 543 0 424 1 863 2 423 0 150 1 616 8 3 250 3 938 0 407 2 000 2 800 0 150 1 813 FIGURE 10 MECHANICAL SEAL INSTALLATION TOOL SK2152 NOTES 1 BREAK SHARP E...

Page 21: ...SB 7 622 Page 14 UNIT SIZE A B 6 1 900 5 000 7 2 087 5 500 8 2 406 6 000 FIGURE 11 BEARING PRESS TOOL MECHANICAL SEAL UNITS SK2156 NOTES 1 BREAK SHARP EDGES 2 MATERIAL 4140 3 HEAT TREAT TO RC 52 56...

Page 22: ...CAN BE 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...

Page 23: ...acing the timing gears 9 re move the timing hub taper pins 36 by placing washers or an oversized nut over the extending threaded area of the pin Tighten a proper sized nut on the pin and it will eject...

Page 24: ...15 Attach fabricated puller plate to the gear head plate using the tapped holes used to secure the bearing retainers 16 Install a gear puller to one of the shafts and attach the puller arms to the fa...

Page 25: ...headplate is removed Make sure seals are fully seated Use extreme care when installing INSTALLING MECHANICAL SEALS A Lightly coat the headplate bores with assem bly lubricant B Refer to FIGURE 18 Inst...

Page 26: ...the drive end on top It will 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 l...

Page 27: ...ate 8 Apply a light oil to the drive headplate bearing bore bearing inside diameter and shaft seat Install the spherical roller bearing 35 on the drive end drive shaft and the double row ball bearing...

Page 28: ...case clearances are extremely 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 clea...

Page 29: ...closer to the gear headplate and remove shims to move the impellers away from the gear headplate 17 INSTALLING THE TIMING GEARS Impellers are held in time by gears which are taper pinned and bolted t...

Page 30: ...h four places at 90 degree intervals as described in the disas sembly procedure Item 4 If any of the four gear backlash read ings are not within the specified limits the gears must be replaced K Rerea...

Page 31: ...aring Retainer to Headplate 16 30 30 16 Screw Mounting Foot to Headplate 30 75 75 21 Screw Headplate to Impeller Case 30 75 75 30 Screw Drive Cover to Headplate 16 30 30 38 Screw Timing Hub to Gear 30...

Page 32: ...SB 7 622 Page 25 SECTION 8 PARTS LIST 300GAF810 B Ref Drawing...

Page 33: ...55ED050 22 IMPELLER CASE 1 900883063901 900883064001 900883064101 23 SHAFT ASSEMBLY GROUP 1 GAF81952 GAF81954 GAF81953 SHAFT ASSEMBLY GROUP CONSISTS OF 1 ASSEMBLY SHAFT LONG 1 ASSEMBLY SHAFT SHORT 24...

Page 34: ...SB 7 622 Page 27 300GAG810 A Ref Drawing...

Page 35: ...LLER CASE 1 900893070101 900893070201 900893070301 23 SHAFT ASSEMBLY GROUP 1 GAG81960 GAG81962 GAG81961 SHAFT ASSEMBLY GROUP CONSISTS OF 1 ASSEMBLY SHAFT LONG 1 ASSEMBLY SHAFT SHORT 24 HOUSING BEARING...

Page 36: ...SB 7 622 Page 29 300GAH810 A Ref Drawing...

Page 37: ...36 655EE060 655EE060 655EE060 22 IMPELLER CASE 1 900653021708 910613746808 910613747008 23 SHAFT ASSEMBLY GROUP 1 GAH81968 GAH81970 GAH81969 SHAFT ASSEMBLY GROUP CONSISTS OF 1 ASSEMBLY SHAFT LONG 1 AS...

Page 38: ...he 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 warr...

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