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ryan GA-30 Aerator Parts & Maintenance Manual

544915, kohler ch 18 s 544916, ec, kohler ch 18 s 544917, kohler ch 18 s, power steering
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Parts & Maintenance
Manual
GA-30 Aerator
544915, Kohler CH 18 S
544916, EC, Kohler CH 18 S
544917, Kohler CH 18 S, Power Steering
GB
4130451
6
5
9
1 1
1 6
1 5
1 3
7
8
1 8
1 7
1 - I N C L U D E S I T E M S 3 - 1 6
1 9
3
1 0
4

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Summary of Contents for ryan GA-30 Aerator

  • Page 1 1 - I N C L U D E S I T E M S 3 - 1 6 Parts & Maintenance Manual GA-30 Aerator 544915, Kohler CH 18 S 544916, EC, Kohler CH 18 S 544917, Kohler CH 18 S, Power Steering...

  • Page 2: Table Of Contents

    To Order Parts 1. Write your full name and complete address on the 5. Send or bring the order to an authorized Jacobsen order. Dealer. 2. Explain where and how to make shipment. 6. Inspect all shipments on receipt. If any parts are dam- aged or missing, file a claim with the carrier before 3.
  • Page 3 Suggested Stocking Guide To Keep your Equipment fully operational and productive, maintain a stock of the more commonly used maintenance items. We have included part numbers for additional support materials and training aids. A more complete listing of accessories and attachments can be found in the Specifications Section. Service Parts Qty.

  • Page 4: Safety

    SAFETY SAFETY OPERATING SAFETY ______________________________________________________ WARNING EQUIPMENT OPERATED IMPROPERLY OR BY UNTRAINED PERSONNEL CAN BE DANGEROUS. Familiarize yourself with the location and proper use of all controls. Inexperienced operator’s should receive instruction from someone familiar with the equipment before being allowed to operate the machine. 1.

  • Page 5: Important Safety Notes

    SAFETY IMPORTANT SAFETY NOTES ________________________________________________ This safety alert symbol is used to alert you to potential hazards. DANGER - Indicates an imminently hazardous situation which, if not avoided, WILL result in death or serious injury. WARNING - Indicates a potentially hazardous situation which, if not avoided, COULD result in death or serious injury.

  • Page 6: Specifications

    SPECIFICATIONS SPECIFICATIONS PRODUCT IDENTIFICATION _________________________________________________ 544915......GA-30 Aerator. GA-30 544916......GA-30 Aerator (EC). MODEL SERIAL NUMBER 544917......GA-30 Aerator with Power 544915 Steering MANUFACTURING CODE 1601 Serial Number ....An identification plate, like the JACOBSEN one shown, listing the serial...

  • Page 7: Weights And Dimensions

    SPECIFICATIONS WEIGHTS AND DIMENSIONS ________________________________________________ Dimensions: Inches Weights: Lbs. (kg) Length ............77.6 Working Weight Less Operator Length - With Window Attachment .... 107.6 (2.7) 544915 ............1402 (636) Height ............53.3 (1.4) 544916-EC..........1402 (636) Wheel Base..........59.1 (1.5) 544917 ............

  • Page 8: Set-Up

    SET-UP SET-UP SET-UP __________________________________________________________________ 3. Insert three (3) tines per holder and tighten screws WARNING securely. BE SURE tines are tight against shoulder of tine holder. To prevent possible injury to yourself or others, stay 4. Attach tine holders to tine rams and secure with two clear when cutting banding.

  • Page 9: Adjustments

    ADJUSTMENTS ADJUSTMENTS GENERAL ________________________________________________________________ adjustment cannot be made, contact an authorized WARNING Jacobsen Dealer. 2. Replace, adjust, worn damaged To prevent injury, lower implements to the ground, components. disengage all drives, engage parking brake, stop engine and remove key from ignition switch before 3.

  • Page 10: Hydrostat Pedal And Linkage Adjustment

    ADJUSTMENTS HYDROSTAT PEDAL AND LINKAGE ADJUSTMENT _____________________________ 1. Locate the hydrostat pump arm (Part No. 547680) at 4. Adjust the rod (Part No. 523419) so there is no the rear of the machine and against the internal stop hydraulic fluid output to the drive motor. of the pump.

  • Page 11: Spacing Control Adjustment

    SPACING CONTROL ADJUSTMENT __________________________________________ Note: Hole spacing on the GA-30 is controlled by the compress 1/8” (3.2 mm) after adjustment is forward speed of the unit. The faster the unit travels, the complete. Refer to Figure 4A.

  • Page 12: Reversing Gear Box Adjustment

    REVERSING GEAR BOX ADJUSTMENT _______________________________________ Note: The reversing box is heavy BE SURE it is not dropped while being removed from the GA-30. 1. Unscrew plugs from gearbox halves and turn gearbox upside down in a drain pan to drain gear oil before disassembly.

  • Page 13: Torque Specification

    ADJUSTMENTS TORQUE SPECIFICATION ___________________________________________________ CAUTION All torque values included in these charts are approximate and are for reference only. Use of these torque values is at your sole risk. Jacobsen is not responsible for any loss, claim, or damage arising from the use of these charts. Extreme caution should always be used when using any torque value.

  • Page 14: Maintenance

    MAINTENANCE MAINTENANCE GENERAL________________________________________________________________ Replace worn or damaged parts before operating WARNING the machine. d. Keep all fluids at their proper levels. Before you clean, adjust, or repair this equipment, disengage all drives, lower implements to the ground, e. Keep shields in place and all hardware securely stop engine and remove key from ignition switch to fastened.

  • Page 15: Fuel

    MAINTENANCE FUEL ____________________________________________________________________ Handle fuel with care - it is highly flammable. Use an • Fill the fuel tank to full mark on fuel gauge. approved container, the spout must fit inside the fuel filler • Store fuel according to local, state or federal ordi- neck.

  • Page 16: Jump Starting

    MAINTENANCE JUMP STARTING __________________________________________________________ Before attempting to “jump start” the aerator, check the When connecting jumper cables: condition of the discharged battery, see Section 5.6 1. Stop the engine on the vehicle with a good battery. 2. Connect RED jumper cable to the positive (+) WARNING terminal on the good battery and to the positive (+) terminal on the “discharged”...

  • Page 17: Hydraulic Oil And Filter

    MAINTENANCE d. Keep the hose from twisting. Twisted hoses can e. Kinked or twisted hoses can restrict the oil flow cause couplers to loosen as the hose flexes causing the system to malfunction and the oil to during operation resulting in oil leaks. overheat and also lead to hose failure.

  • Page 18: Muffler And Exhaust

    MAINTENANCE 5.12 MUFFLER AND EXHAUST __________________________________________________ To protect from carbon monoxide poisoning, inspect the WARNING complete exhaust system regularly and always replace a defective muffler. Exhaust fumes contain carbon monoxide that is toxic and can be fatal when inhaled. If you notice a change in the color or sound of the exhaust, stop the engine immediately.

  • Page 19: Tires

    MAINTENANCE 5.17 TIRES ___________________________________________________________________ Keep tires properly inflated to prolong tire life. Check CAUTION inflation pressure while the tires are cool. Inspect tread wear. Unless you have the proper training, tools and 2. Check the pressure with an accurate, low pressure experience, DO NOT attempt to mount a tire on a rim.

  • Page 20: Storage

    MAINTENANCE 5.20 STORAGE________________________________________________________________ 2. Clean exterior of engine. Paint exposed metal, or General apply a light coat of rust preventative oil. 1. Wash the unit thoroughly and lubricate. Repair and 3. Add a fuel conditioner or biocide to prevent gelling paint damaged or exposed metal.

  • Page 21: Troubleshooting

    TROUBLESHOOTING TROUBLESHOOTING GENERAL TROUBLESHOOTING _____________________________________________ The troubleshooting chart below lists basic problems that detailed information regarding the hydraulic and electrical may occur during start-up and operation. For more systems contact your area Jacobsen Dealer. Symptoms Possible Causes Action Engine will not start. 1.

  • Page 22: Drive Belt (Breaking)

    TROUBLESHOOTING DRIVE BELT (BREAKING) __________________________________________________ Clean all dirt and debris from belt pulley “V”s. Check proper clearance on belt guide studs. 0.532 Max 1. 1/16” – 1/8” (1.6 – 3.2 mm) clearance between drive (13.5 mm) Engine Pulley belt and belt guide studs. (Part No.

  • Page 23: Return Link Hitting Reversing Gear Box

    TROUBLESHOOTING RETURN LINK HITTING REVERSING GEAR BOX ________________________________ Install new bumper stop assembly (Part No. 547708). Replace rubber bumpers (Part No. 523126). Check alignment of keyways on reversing gearbox as shown in Figure 6B. Use this template to create a gauge to help with the 1.

  • Page 24: Unit Will Not Move

    TROUBLESHOOTING A. Hydraulic Oil Tank B. Gauge Front C. Reversing Gear Box Unit D. Vertical Links Figure 6D UNIT WILL NOT MOVE _____________________________________________________ 1. Hydraulic suction or return hose kinked or pinched. 4. Hydrostat low on oil. a. Check hose routing with head up and down. 5.

  • Page 25: Correction Of Tufting Problem

    TROUBLESHOOTING CORRECTION OF TUFTING PROBLEM ________________________________________ 1. Check tires for proper inflation: 12 psi (83 kPa). 6. Adjust aerator ram timing for reduced tufting. See Section 6.12 on page 25. 2. Reduce engine speed. 7. Check spacing control adjustment. See Section 4.6 3.

  • Page 26: Timing For Smoother Ride (Fairway Aeration)

    TROUBLESHOOTING 6.13 TIMING FOR SMOOTHER RIDE (FAIRWAY AERATION) __________________________ Description Rotate crankshaft/sprocket assemblies and position one center crank arm in the “UP” position. The other center crank arm will be offset approximately 90°. See illustration below.

  • Page 27: Timing For Reduced Tufting (Green Aeration)

    TROUBLESHOOTING 6.14 TIMING FOR REDUCED TUFTING (GREEN AERATION)___________________________ Description Rotate crankshaft/sprocket assemblies and position on center crank arm in the “UP” position. The other center crank arm will not be parallel, but should be offset approximately 18° (2 teeth on sprocket). See illustration below.

  • Page 28: Maintenance & Lubrication Charts

    MAINTENANCE & LUBRICATION CHARTS MAINTENANCE & LUBRICATION CHARTS GENERAL________________________________________________________________ begins to seep out. Do not use compressed air WARNING guns. 3. Periodically apply a small amount of lithium based Before you clean, adjust, or repair this equipment, grease to the seat runners. disengage all drives, engage parking brake, stop engine and remove key from ignition switch to 4.

  • Page 29: Maintenance Charts

    MAINTENANCE & LUBRICATION CHARTS MAINTENANCE CHARTS ___________________________________________________ Recommended Service and Lubrication Intervals Every Every Every Every Every Every Every Yearly Lubricant 8-10 1000 Section Type Hours Hours Hours Hours Hours Hours Hours Air Filter Battery Charge Belts I-A* Brake I-A* Cooling System Electrical System 5.11...
  • Page 30 NOTES NOTES...

  • Page 31: Notes Parts Catalog Table Of Contents

    PARTS CATALOG PARTS CATALOG TABLE OF CONTENTS______________________________________________________ 1.1 ..Decals ..............33 2.1 ..Decals ..............35 3.1 ..Panels and Shrouds ......... 37 4.1 ..Panels and Shrouds ......... 39 5.1 ..Lift Valve, Pedal & Linkage ......40 6.1 ..

  • Page 32: Decals

    GA-30 AERATOR Serial No. All 1.1 Decals MODEL 544915 DEPRESS TO LOWER AND WARNING ENGAGE AERATION HEAD GA 30 SURFACE 2000576 522879 ® By Jacobsen DEPRESS TO LIFT AND DISENGAGE AERATION HEAD 524725 NOTICE FREE WHEELING OR TOWING UNIT: TO PREVENT DAMAGE TO PUMP ENGINE MUST BE OFF.

  • Page 33: Serial Numbers/Notes

    GA-30 AERATOR Item Part No. Qty. Description Serial Numbers/Notes 524690 Decal, control panel 4124812 Decal, Ryan 4124713 Decal, GA - 30 2000576 Decal, warning, hot surface 522879 Decal, key switch 523476 Decal, notice - towing instructions 524725 Decal, hydraulic lift aerator head...

  • Page 34: Decals

    GA-30 AERATOR Serial No. All 2.1 Decals MODEL 544916 522879 DEPRESS TO LOWER AND 837322 ENGAGE AERATION HEAD ® By Jacobsen GA 30 DEPRESS TO LIFT AND 838367 DISENGAGE AERATION HEAD 524725 3.22 Kph 2 Mph 524686 840748 524738 5 (127MM)
  • Page 35 GA-30 AERATOR Item Part No. Qty. Description Serial Numbers/Notes 522879 Decal, key switch 4124812 Decal, Ryan 4124713 Decal, GA - 30 009034770 Decal, sound level 524686 Decal, towing 524688 Decal, hydraulic lift aerator head 524690 Decal, control panel 524731 Decal, direction/speed control...

  • Page 36: Panels And Shrouds

    GA-30 AERATOR Serial No. All 3.1 Panels and Shrouds...
  • Page 37 GA-30 AERATOR Item Part No. Qty. Description Serial Numbers/Notes 800390 Rivet, pop, 1/8” x 25/64” 888102 Keeper, latch 821893 Moulding 12’ (3.7M) 4116552.6 Cover 829726 Trim, push-on, black, 12’ (3.7M) 4116300.7 Angle, expansion joint 524452 Cover 306453 Washer, 5/16” Model 544916 446134 Lockwasher, 5/16”...

  • Page 38: Panels And Shrouds

    GA-30 AERATOR Serial No. All 4.1 Panels and Shrouds Item Part No. Qty. Description Serial Numbers/Notes 4116549.6 Cover, steering 4116547 Panel, instrument, w/decals Model 544915 & 544917 524733 •Decal, warning-operation 825922 Plug, hole 800449 Nut, speed, 1/4-20 4116548 Panel, instrument, w/decals...

  • Page 39: Lift Valve, Pedal & Linkage

    GA-30 AERATOR Serial No. All 5.1 Lift Valve, Pedal & Linkage FRONT OF UNIT Item Part No. Qty. Description Serial Numbers/Notes 400342 Screw, 7/16-14 x 2 1/4” 400188 Screw, 5/16-18 x 1” 523654 Pedal, lift 548912 Nut, flangelock, 7/16-14 x 2 1/4”...

  • Page 40: Controls

    GA-30 AERATOR Serial No. All 6.1 Controls...
  • Page 41 GA-30 AERATOR Item Part No. Qty. Description Serial Numbers/Notes 830815 Cable, choke 523052 Knob, control 523176 Bushing 524690 Decal, control panel 800536 Nut, speed, 5/16—18 443112 Nut, 3/8—24 Hex 547574 Panel, control 400182 Screw, 5/16—18 x 5/8” 523088 Bracket, mounting 400210 Screw, 5/16—18 x 5”...

  • Page 42: Engine Frame

    GA-30 AERATOR Serial No. All 7.1 Engine Frame...
  • Page 43 GA-30 AERATOR Item Part No. Qty. Description Serial Numbers/Notes 523426 Tool box 800449 Nut, speed, 1/4 - 20 841151 Nut, #4 twin tapping 524720 Switch mounting plate 829754 Snap action switch 524721 Retaining strap 800897 Tapping screw, #4 - 40 x 3/4”...

  • Page 44: Main Frame

    GA-30 AERATOR Serial No. All 8.1 Main Frame...
  • Page 45 GA-30 AERATOR Item Part No. Qty. Description Serial Numbers/Notes 523169 Pedal tread 522009 Bearing 547614 Pedal 523075 Bracket 453009 Washer, 5/16” 446134 Lockwasher, 5/16” 400184 Screw, 5/16 - 18 x 3/4” 886802 Hour meter 540327 Frame, Main 524736 Battery cover plate 408883 Screw, Tapping, 1/4 - 20 x 1/2”...

  • Page 46: Drive Components

    GA-30 AERATOR Serial No. All 9.1 Drive Components Front of Unit...
  • Page 47 GA-30 AERATOR Item Part No. Qty. Description Serial Numbers/Notes 824438 Plug, hole 524145 Guard, chain 400278 Screw, 3/8-16 x 3 1/2” 446140 Lockwasher, 3/8” 453010 Washer, 3/8” 524163 Spacer 540045 Differential, complete See Differential Drawing 523185 Key, 1/4 x 1/4 x 1 1/2”...

  • Page 48: Differential

    GA-30 AERATOR Serial No. All 10.1 Differential...
  • Page 49 GA-30 AERATOR Item Part No. Qty. Description Serial Numbers/Notes 540045 Differential, complete 524149 • Shaft, axle 2702168 • Fitting, lubrication, 1/4-28 548205 • Screw, set, 1/4-20 x 1/4” 524148 • Spacer, axle 522856 • Sprocket, 38 tooth 520231 • Washer, thrust, 1 1/4”...

  • Page 50: Brake Components

    GA-30 AERATOR Serial No. All 11.1 Brake Components REF. ENGINE FRAME REF. BRAKE ARM ON FRAME...
  • Page 51 GA-30 AERATOR Item Part No. Qty. Description Serial Numbers/Notes 540039 Cam, brake 453017 Washer, 1/2” 444758 Nut, centerlock, 1/2-13 460014 Pin, cotter, 3/32” x 3/4” 453010 Washer, 3/8” 461465 Pin, clevis, 3/8” x 1 3/32” 827498 Yoke, brake rod 443112...

  • Page 52: Seat And Base

    GA-30 AERATOR Serial No. All 12.1 Seat And Base...
  • Page 53 GA-30 AERATOR Item Part No. Qty. Description Serial Numbers/Notes 4116289.7 Base, seat upper 446134 Lockwasher, 5/16” 400184 Screw, 5/16-18 x 3/4” 445795 Nut, crownlock, 5/16-18 453009 Washer, 5/16” 523167 Retainer, spring 523172 Spring, compression 547606 Seat 4116287.7 Base. seat lower...

  • Page 54: Front Hub And Axle

    GA-30 AERATOR Serial No. All 13.1 Front Hub And Axle Item Part No. Qty. Description Serial Numbers/Notes 889845 Hub and Axle Complete 443828 • Nut, jam, 5/8-18 446162 • Lockwasher, 5/8” 453018 • Washer, thrust, 5/8” 443832 • Nut, jam, 3/4-16 836719 •...

  • Page 55: Tire And Wheel

    GA-30 AERATOR Serial No. All 14.1 Tire And Wheel Item Part No. Qty. Description Serial Numbers/Notes 547783 Tire and wheel set, REAR 547882 • Wheel 523897 • Tire, 4 ply, 18 x 10.50-8 886735 • Stem, valve 805860 • Nut, wheel retaining, 7/16-20...

  • Page 56: Battery Hold Down

    GA-30 AERATOR Serial No. All 15.1 Battery Hold Down Item Part No. Qty. Description Serial Numbers/Notes 453010 Washer, 3/8” 818303 Spacer, rubber 445795 Nut, crownlock, 5/16—18 806953 J—bolt, battery 815847 Hold down, battery > Change from previous revision...

  • Page 57: Electrical Components

    GA-30 AERATOR Serial No. All 16.1 Electrical Components Reference Main & Engine Frames Item Part No. Qty. Description Serial Numbers/Notes 158135-01 Switch, Seat 814924 Clamp 408883 Screw, tapping, 1/4 - 20 x 1/2” 843167 Relay, 15 AMP 800897 Screw, tapping, #4 - 40 x 3/4” P.T.H.

  • Page 58: Steering Components

    GA-30 AERATOR Serial No. All 17.1 Steering Components Model 544915 Front of Unit...
  • Page 59 GA-30 AERATOR Item Part No. Qty. Description Serial Numbers/Notes 522899 Grip, hand 4116257.7 Handle, steering 408883 Screw, tapping, 1/4-20 x 1/2” 814924 Clamp, wire 828247 Grommet 522969 Strip, protection 522970 Isolator 547560 Steering guide, complete 520528 • Bushing 445795 Nut, crownlock, 5/16-18 400188 Screw, 5/16-18 x 1"...

  • Page 60: Steering Components

    GA-30 AERATOR Serial No. All 18.1 Steering Components Model 544916 & 544917...
  • Page 61 GA-30 AERATOR Item Part No. Qty. Description Serial Numbers/Notes 443828 Nut, 5/8-18 452016 Washer, 5/8” 892486 Cover and Decal 839862 • Decal 892228 Wheel, steering 524701 Shaft, steering 829997 Grommet 832499 Bearing, ball 522840 Washer, thrust 463009 Key, woodruff, 5/32” x 5/8”...

  • Page 62: Steering Housing

    GA-30 AERATOR Serial No. All 19.1 Steering Housing Model 544916 & 544917...
  • Page 63 GA-30 AERATOR Item Part No. Qty. Description Serial Numbers/Notes 547560 Guide, Steering 520528 • Bushing 445795 Nut, 5/16-18 522970 Isolator 522969 Strip, protection 400188 Screw, 5/16-18 x 1” 800554 Screw, set, 1/4-20 x 5/8” 547672 Coupler, steering TOP 445796 Nut, 3/8-16 604174 Washer, 3/8”...

  • Page 64: Engine

    GA-30 AERATOR Serial No. All 20.1 Engine Obtain From Local Kohler Dealer...
  • Page 65 GA-30 AERATOR Item Part No. Qty. Description Serial Numbers/Notes 828162 2 Screw, M6 - 1 x 16 (Grade 8) 446128 4 Lockwasher, 1/4” 453023 6 Washer, 1/4” 524635 1 Air duct 400108 4 Screw, 1/4 - 20 x 3/4” 443102...

  • Page 66: Idler Pulley

    GA-30 AERATOR Serial No. All 21.1 Idler Pulley Ref. Main & Engine Frames Ref. Main & Engine Frames...
  • Page 67 GA-30 AERATOR Item Part No. Qty. Description Serial Numbers/Notes 453010 Washer, 3/8” I.D., 13/16 O.D. 400270 Screw, 3/8 -16 x 2” 400264 Screw, 3/8 -16 x 1 1/4” 400278 Screw, 3/8 -16 x 3 1/2” 604174 Washer, 3/8” I.D., 1 1/4 O.D.

  • Page 68: Fuel Tank, Pan, Filter & Hose

    GA-30 AERATOR Serial No. All 22.1 Fuel Tank, Pan, Filter & Hose REF. MAIN FRAME FRONT OF UNIT...
  • Page 69 GA-30 AERATOR Item Part No. Qty. Description Serial Numbers/Notes 831306 Cap, fuel w/gauge 833790 Cap, fuel 547597 Tube, fuel pickup 320107 Tie, cable, 7 1/2” (19 cm) 830425 Hose, fuel, 1/4” I.D., 25’ (7.6 M) length 821814 Filter, fuel 445794...

  • Page 70: Hydraulic System

    GA-30 AERATOR Serial No. All 23.1 Hydraulic System REF. AERATOR FRAME...
  • Page 71 GA-30 AERATOR Item Part No. Qty. Description Serial Numbers/Notes 540112 Cylinder. hydraulic 540398 • Kit, seal Not illustrated. 524302 Valve, counterbalance 524205 Hose, 3/8” I.D. x 42” (107 cm) 444752 Nut, lock, 5/8-11 310856 Lockwasher, 5/8” 522964 Bushing 400624 Screw, 5/8-11 x 3”...

  • Page 72: Hydrostat Linkage

    GA-30 AERATOR Serial No. All 24.1 Hydrostat Linkage...
  • Page 73 GA-30 AERATOR Item Part No. Qty. Description Serial Numbers/Notes 547674 Hydrualic pump, complete 547731 • Kit, seal 463029 • Key, woodruff, 3/16” x 5/8” 400408 Screw, 1/2-13 x 1 1/2” 539021 Arm, pump relief 548973 Nut, lock, #10-24 800560 Screw, 1/2-13 x 3 1/2” (grade 8)

  • Page 74: Hydrostat Linkage

    GA-30 AERATOR Serial No. All 25.1 Hydrostat Linkage REFERENCE MAIN FRAME REFERENCE MAIN FRAME...
  • Page 75 GA-30 AERATOR Item Part No. Qty. Description Serial Numbers/Notes 523415 Plate, pump mounting 445771 Nut, stop, 1/2-13 445796 Nut, crownlock, 3/8-16 453010 Washer, 3/8” 440118 Bolt, carriage, 3/8-16 x 1” 400108 Screw, 1/4-20 x 3/4” 523410 Bracket, linkage stop 445794...

  • Page 76: Tine Rams And Components

    GA-30 AERATOR Serial No. All 26.1 Tine Rams And Components REFERENCE REVERSING GEAR BOX REFERENCE TINES...
  • Page 77 GA-30 AERATOR Item Part No. Qty. Description Serial Numbers/Notes 4116624.7 Ram, tine 523297 Plug, tine arm 800509 Nut, stop 5/8-18 Torque to 145 ± 10 ft-lbs. 522839 Washer, thrust (.062 thick) 522836 Pin, linkage 889447 Link, return 832498 • Bearing, ball 523222 Washer, thrust (.062 x .531 x 1”)

  • Page 78: Tine Rams And Components

    GA-30 AERATOR Serial No. All 27.1 Tine Rams And Components REFERENCE AERATOR FRAME...
  • Page 79 GA-30 AERATOR Item Part No. Qty. Description Serial Numbers/Notes 890543 Arm, pitman 832498 • Bearing, ball 522839 • Washer, thrust (.062 x .67 x 1.06”) 548325 • Ring, lock 832499 • Bearing, ball 522840 • Washer, thrust (.083 x 1x 1.28”) 548355 •...

  • Page 80: Aerator Frame

    GA-30 AERATOR Serial No. All 28.1 Aerator Frame REFERENCE SERIAL NUMBER PLATE LOCATION Front of Unit...
  • Page 81 GA-30 AERATOR Item Part No. Qty. Description Serial Numbers/Notes 800794 Screw, 5/16-18 x 3/4” Model 544916 4116860.7 Guide, cover Model 544916 4116482.7 Shield 400108 Screw, 1/4-20 x 3/4” 540151 Dipstick, reservoir 523224 Bumper, rubber 446134 Lockwasher, 5/16” 443106 Nut, 5/16”-18 800390 Rivet, pop, 1/8”...

  • Page 82: Aerator Frame

    GA-30 AERATOR Serial No. All 29.1 Aerator Frame...
  • Page 83 GA-30 AERATOR Item Part No. Qty. Description Serial Numbers/Notes 4116518.7 Bumper, return 443106 • Nut 5/16-18 446134 • Lock washer, 5/16” 523126 • Bumper, rubber 400276 • Screw, 3/8-16 x 3” 523349 • Bushing 523346 • Spring 400266 • Screw, 3/8-16 x 1 1/2”...

  • Page 84: Reversing Gearbox & Vertical Links

    GA-30 AERATOR Serial No. All 30.1 Reversing Gearbox & Vertical Links Use Locktite #242 on threads when reassembling gearbox...
  • Page 85 GA-30 AERATOR Item Part No. Qty. Description Serial Numbers/Notes 446146 Lockwasher, 7/16” 800444 Screw, 7/16—14 x 2 1/2” (grade 8) 522858 Link, vertical 400198 Screw, 5/16—18 x 2 1/4” 446134 Lockwasher, 5/16” 548048 Nut, lock, 5/16—18 4116250.7 Gearbox, reversing 522747 •...

  • Page 86: Turf Guard

    GA-30 AERATOR Serial No. All 31.1 Turf Guard FRONT OF UNIT...
  • Page 87 GA-30 AERATOR Item Part No. Qty. Description Serial Numbers/Notes 4116293.7 Bracket, clamp turf guard 548905 Screw, flangelock, 3/8-16 x 1” 4116290.7 Guard, three finger turf 4116292.7 Guard, four finger turf 443110 Nut, 3/8-16 453010 Washer, 3/8” 524161 Keeper, spring-turf guard...

  • Page 88: Tine Holders

    GA-30 AERATOR Serial No. All 32.1 Tine Holders...
  • Page 89 GA-30 AERATOR Item Part No. Qty. Description Serial Numbers/Notes 4116625.7 Tine holder, 3/4” (19mm), Supplied Standard,7/8” OD tines 523474 • Screw, 1/2-20 x 1/ 13/16”, grade 8 800446 • Nut, stop, 5/16-24 400232 • Screw, 5/16-24 x 1 3/4”, grade 8 800559 •...

  • Page 90: Accesory Quint Coring Tine

    GA-30 AERATOR Serial No. All 33.1 Accesory Quint Coring Tine Item Part No. Qty. Description Serial Numbers/Notes 4116992 Quint Tine Accessory (coring tine) 523864 • Tine, 1/4” coring 4117003.7 • Turf guard, 5 finger 4117005.7 • Turf guard, 6 finger 4116982.7...

  • Page 91: Accesory Quint Solid Tine

    GA-30 AERATOR Serial No. All 34.1 Accesory Quint Solid Tine Item Part No. Qty. Description Serial Numbers/Notes 4116978 Quint Tine Accessory (solid tine) 523863 • Tine, 1/4” solid 4117003.7 • Turf guard, 5 finger 4117005.7 • Turf guard, 6 finger 4116982.7...

  • Page 92: Tines

    GA-30 AERATOR Serial No. All 35.1 Tines Item Part No. Qty. Description Serial Numbers/Notes 523863 1/4” Solid tine 1/2” OD 523995 1/2” Coring tine (H.D.) 5/8” OD 523864 1/4” Coring tine 1/2” OD 523421 3/8” Coring tine 3/4” OD 834973 3/4”...

  • Page 93: Accessory Windrow Attachment

    GA-30 AERATOR Serial No. All 36.1 Accessory Windrow Attachment FRONT OF UNIT Item Part No. Qty. Description Serial Numbers/Notes 4116980 Accessory Windrow Attachment 460030 Pin, cotter, 1/8” x 1 1/8” 453017 Washer, 1/2” 309488 Washer, 5/8” 4117006.7 Crossmember 4117007.7 4117008.7...

  • Page 94: Wiring Diagram

    GA-30 AERATOR Serial No. All 37.1 Wiring Diagram Flywheel / Alternator Spark Spark Plug Plug Rectifier 20 Amp Fuse Starter Fuel Solenoid Wh/Bn Seat Relay (15 A) Wh/Rd Hour Meter Wh/Bk Wh/Rd Time Delay Relay Seat Switch Key Switch Wh/Bk...

  • Page 95: Hydraulic Diagram

    GA-30 AERATOR Serial No. All 38.1 Hydraulic Diagram Lift Cylinder Lift Valve 2000 psi Traction Return Pump 90-150 700-1000 16.4 0.91 Drive Motor 0.33 Filter 25 Micron Full Flow Suction 3 psi bypass > Change from previous revision...

  • Page 96: O-Ring Chart

    GA-30 AERATOR Serial No. All 39.1 O-Ring Chart O-Ring Face O-Ring Boss O-Ring Face O-Ring Face O-Ring Boss O-Ring Boss Seal Size Dash Size Seal Size Seal Size Dash Size Dash Size W-X-Y W-X-Y W-X-Y O-Ring Face O-Ring Not O-Ring Face...
  • Page 97 GA-30 AERATOR Adapter Part Dash Adapter Type (W) O-Ring (X) O-Ring (Y) O-Ring (Z) O-Ring Number. Size 339972 Straight Adapter 339908 339896 339974 Straight Adapter 339908 339897 339979 Straight Adapter 339909 339897 339984 Straight Adapter 339910 339898 339985 8-10 Straight Adapter...
  • Page 98 INDEX 009034770....35 4117005.7..... 90 522973 ......67 523348 ......83 009034910....35 4117006.......93 522991 ......85 523349 ......83 009034920....35 4117007.......93 522992 ......85 523356 ......53 009039290....35 4117008.......93 522993 ......51 523357 ......53 128010......57 4117122.7....89 523028 ......92 523381 ......67 158135-01 ....57 4124713....
  • Page 99 INDEX 524612......39 547581 ......47 816447 ......63 836621 ......54 524635......65 547596 ....43 816452 ......63 837120 ......87 524676......65 547597 ......69 816455 ......63 837322 ....33 524686....35 547606 ......53 816456 ......63 837753 ......71 524688....
  • Page 100 Fluids and Compounds Hydraulic Fluid* 5001405 Two 2-1/2 Gallon Container of ISO VG68 Oil 5001404 One 5 Gallon Pail of ISO VG68 Oil 2500548 Two 2-1/2 Gallon Container of 10W30 Oil 2500546 One 5 Gallon Pail of 10W30 Oil 503409 Two 2-1/2 Gallon Container of ATF Fluid 503407 One 5 Gallon Pail of ATF Fluid...
  • Page 102 Textron Golf, Turf & Specialty Products PO Box 7708, Charlotte, NC 28241-7708 www.ttcsp.com...

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