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Chapter 4

Hydraulic System

Table of Contents

SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . . 3

Hydraulic System Fluid  . . . . . . . . . . . . . . . . . . . . . .  3
Relieving Hydraulic System Pressure  . . . . . . . . . .  3
Hydraulic Hoses  . . . . . . . . . . . . . . . . . . . . . . . . . . . .  4
Hydraulic Fitting Installation  . . . . . . . . . . . . . . . . . .  4

HYDRAULIC SCHEMATIC . . . . . . . . . . . . . . . . . . . . . 6
HYDRAULIC SYSTEM OPERATION . . . . . . . . . . . . 7

Coring Head Raise/Lower . . . . . . . . . . . . . . . . . . . . 7

SPECIAL TOOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Hydraulic Pressure Test Kit . . . . . . . . . . . . . . . . . . . 8
Hydraulic Test Fitting Kit . . . . . . . . . . . . . . . . . . . . . 8

TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . 9
TESTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

TEST NO. 1: System Relief Pressure . . . . . . . . . 12

SERVICE AND REPAIRS . . . . . . . . . . . . . . . . . . . . . 14

General Precautions for Removing and Installing

Hydraulic System Components . . . . . . . . . . . . . 14

Check Hydraulic Lines and Hoses . . . . . . . . . . . .  14
Hydraulic System Start–up  . . . . . . . . . . . . . . . . . .  15
Hydraulic Pump Drive Belt  . . . . . . . . . . . . . . . . . .  16
Hydraulic Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . .  18
Hydraulic Pump Service  . . . . . . . . . . . . . . . . . . . .  20
Lift Cylinder  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  22
Lift Cylinder Service  . . . . . . . . . . . . . . . . . . . . . . . .  24
Lift Control Valve . . . . . . . . . . . . . . . . . . . . . . . . . . .  26
Lift Control Valve Service . . . . . . . . . . . . . . . . . . . .  28

Hydraulic

System

Greens Aerator

Page 4 – 1

Hydraulic System

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Содержание Greens Aerator

Страница 1: ...ete Model and Serial Number to The Toro Company Attn Technical Publications 8111 Lyndale Avenue South Minneapolis MN 55420 The Toro Company reserves the right to change product specifications or this...

Страница 2: ...This page is intentionally blank Greens Aerator...

Страница 3: ...4 6 Hydraulic System Operation 4 7 Special Tools 4 8 Troubleshooting 4 9 Testing 4 11 Service and Repairs 4 14 Greens Aerator Chapter 5 Electrical System Electrical Diagrams 5 1 Special Tools 5 2 Tro...

Страница 4: ...This page is intentionally blank Greens Aerator...

Страница 5: ...r 1 Safety Safety Table of Contents SAFETY INSTRUCTIONS 2 Before Operating 2 While Operating 2 Maintenance and Service 3 JACKING INSTRUCTIONS 4 SAFETY AND INSTRUCTION DECALS 5 Greens Aerator Page 1 1...

Страница 6: ...inch of 2 Keep all shields safety devices and decals in place the top of the tank not the filler neck Do not overfill the fuel tank If a shield safety device or decal is defective illegible or damage...

Страница 7: ...ance or make an adjustment keep hands feet clothing and oth er parts of the body away from all moving machine parts Keep bystanders away 11 Do not overspeed the engine by changing governor setting To...

Страница 8: ...h side of machine and lower coring head until it rests on brackets Fig 1 3 Position jack securely under the front of the frame on side of machine Fig 2 1 Lock up bracket raised position Figure 2 4 Jac...

Страница 9: ...are affixed to the Greens Aerator If any decal becomes illegible or damaged install a new decal Part numbers for replace ment decals are listed in your Parts Catalog Order re placement decals from yo...

Страница 10: ...This page is intentionally blank Safety Page 1 6 Greens Aerator...

Страница 11: ...tions Operator s Manuals and Parts Catalogs for those options at the end of this chapter Maintenance Maintenance procedures and recommended service in tervals for the Greens Aerator are covered in the...

Страница 12: ...Equivalents and Conversions Product Records and Maintenance Page 2 2 Greens Aerator...

Страница 13: ...er s head or similar condition which affects the installation As noted in the following tables torque values should be reduced by 25 for lubricated fasteners to achieve the similar stress as a dry fas...

Страница 14: ...47 5 50 6 68 8 7 16 14 UNC 27 3 27 3 37 4 50 5 68 7 70 7 95 9 7 16 20 UNF 29 3 29 3 39 4 55 6 75 8 77 8 104 11 1 2 13 UNC 30 3 48 7 65 9 75 8 102 11 105 11 142 15 1 2 20 UNF 32 4 53 7 72 9 85 9 115 1...

Страница 15: ...225 23 N m 229 23 ft lb 310 31 N m M20 X 2 5 325 33 ft lb 440 45 N m 450 46 ft lb 610 62 N m Product Records and Maintenance NOTE Reduce torque values listed in the table above NOTE The nominal torque...

Страница 16: ...crews Thread Cutting Screws Zinc Plated Steel Zinc Plated Steel Type 1 Type 23 or Type F Thread Size Baseline Torque No 6 32 UNC 20 5 in lb No 8 32 UNC 30 5 in lb No 10 24 UNC 38 7 in lb 1 4 20 UNC 85...

Страница 17: ...Chapter General engine maintenance procedures are described in your Operator s Manual Information on engine trou bleshooting testing disassembly and reassembly is identified in the engine Repair Manu...

Страница 18: ...2 Pounds 32 4 Kilograms Fuel Unleaded Regular Gasoline Minimum 85 Octane Fuel Pump Pulsating Crankcase Vacuum Fuel Tank Capacity 4 5 U S Gallons 17 Liters Governor Mechanical Idle Speed no load 1400 1...

Страница 19: ...lacement 35 9 Cubic Inches 588 cc Dry Weight approximate 129 Pounds 58 6 Kilograms Fuel Unleaded Regular Gasoline Fuel Pump Mechanical Fuel Tank Capacity 1 5 U S Gallons 5 7 Liters Governor Mechanical...

Страница 20: ...This page is intentionally blank Engine Page 3 4 Greens Aerator...

Страница 21: ...m the ignition switch 2 Raise lock up brackets on each side of machine and lower coring head until it rests on brackets IMPORTANT Never clean engine with pressurized water Water could enter and contam...

Страница 22: ...ed 6 Cap screw 3 used 7 Rear bracket 8 Cap screw 2 used 9 Lock washer 2 used 10 Flat washer 2 used 11 Muffler mount 12 Socket head screw 13 Lock washer 14 Flat washer 15 Muffler guard 16 Bushing 17 Fu...

Страница 23: ...lean solvent Make sure tank is free of contaminates and debris Fuel Tank Removal Fig 2 NOTE On Models 09100 and 09110 equipped with a Kohler M16 engine the fuel tank is an engine compo nent On these m...

Страница 24: ...d 9 Self tapping screw 4 used 10 Exhaust outlet 11 Spark arrester optional 12 Self tapping screw 4 used 13 Exhaust tube 14 Engine 15 Exhaust tube 16 Lock washer 4 used 17 Cap screw 4 used 18 Muffler m...

Страница 25: ...e 7 Remove exhaust gaskets not shown IMPORTANT Finger tighten all exhaust system fasteners before securing so there is no preload on exhaust components NOTE If exhaust tubes were removed make sure ex...

Страница 26: ...pin 28 Support bracket 29 Cap screw 30 Self tapping screw 4 used 31 Cap screw 32 Lock washer 33 Flat washer 34 Flat washer 35 Washer 36 Key 37 Cap screw 38 Lock washer 39 Flat washer 40 Flat washer 4...

Страница 27: ...har ness wire red from the starter motor solenoid stud Fig 6 B Disconnect harness alternator wire white fuel solenoid wire white red and magneto ground wire black from engine Fig 6 C Remove remaining...

Страница 28: ...equivalent to two 2 set screws Tighten set screws to retain pulley C Slide engine PTO pulley onto crankshaft Apply Loctite 242 or equivalent to cap screw and secure pulley to crankshaft with cap screw...

Страница 29: ...ter 4 Hydraulic System 9 Adjust hydraulic pump drive belt tension see Opera tor s Manual 10 Install coring head drive belt to the engine PTO pulley see Coring Head Drive Belt in the Service and Repair...

Страница 30: ...This page is intentionally blank Engine Page 3 14 Greens Aerator...

Страница 31: ...essure Test Kit 8 Hydraulic Test Fitting Kit 8 TROUBLESHOOTING 9 TESTING 11 TEST NO 1 System Relief Pressure 12 SERVICE AND REPAIRS 14 General Precautions for Removing and Installing Hydraulic System...

Страница 32: ...tem Description Hydraulic Pump Vane Pump Belt Driven System Relief Pressure 1300 PSI 89 6 Bar Hydraulic Oil 10W30 Engine Oil Hydraulic Reservoir Capacity 2 7 Pints 1 3 Liters Hydraulic System Page 4 2...

Страница 33: ...essure Before disconnecting or performing any work on the hy draulic system all pressure in the hydraulic system must be relieved With the coring head fully raised turn key switch to OFF and allow eng...

Страница 34: ...ds away from pin hole leaks or nozzles that eject hydraulic fluid under high penetrate the skin and cause serious injury If fluid is injected into the skin it must be surgi familiar with this type of...

Страница 35: ...f an offset wrench e g crowfoot wrench will affect torque wrench accuracy and should not be used SAE Straight Thread O Ring Port Adjustable 1 Make sure both threads and sealing surfaces are free of bu...

Страница 36: ...Hydraulic Schematic LIFT CYLINDER LIFT CONTROL VALVE HYDRAULIC PUMP INTERNAL 1300 PSI RELIEF VALVE PUMP RESERVOIR Greens Aerator Hydraulic Schematic Hydraulic System Page 4 6 Greens Aerator...

Страница 37: ...he control valve to the lower portion of the lift cylinder Hydraulic pressure against the cylinder piston extends the cylinder to raise the coring head At the same time the piston pushes the hydraulic...

Страница 38: ...pressure hose is provided for remote readings Contains one each 1000 PSI 70 Bar 5000 PSI 350 Bar and 10000 PSI 700 Bar gauges Use gauges as recommended in Testing section of this chapter Figure 9 Hyd...

Страница 39: ...pecific test procedures Problem Possible Cause Hydraulic oil leaks Hydraulic fitting s hose s or tube s are loose or damaged O ring s or seal s are missing or damaged Foaming hydraulic fluid Oil level...

Страница 40: ...This page is intentionally blank Hydraulic System Page 4 10 Greens Aerator...

Страница 41: ...must be surgically removed within a few hours by a doctor familiar with this type of injury Gangrene may result from such an injury 1 Thoroughly clean the machine before disconnecting or disassemblin...

Страница 42: ...Using Pressure Gauge Return or Suction Flow Direction 1300 PSI PUMP HYDRAULIC PUMP INTERNAL PRESSURE GAUGE Working Pressure RELIEF VALVE RESERVOIR LIFT CONTROL VALVE LIFT CYLINDER Figure 11 Hydraulic...

Страница 43: ...ystem pressure 6 Disconnect hydraulic hose from lower fitting on lift cylinder Fig 12 Install T fitting with pressure gauge between disconnected hose and lower fitting on lift cylin der 7 Make sure th...

Страница 44: ...the hydraulic pump reservoir and add correct oil if necessary Drain and refill entire hy draulic system if component failure was severe or if hy draulic system is contaminated 2 Lubricate O rings and...

Страница 45: ...see Operator s Manual 3 Make sure all hydraulic connections and lines are se cured tightly 4 Disconnect and ground both spark plug wires to pre vent engine from starting 5 Turn ignition key switch to...

Страница 46: ...5 Shield 6 Hex nut 7 Lock washer 3 used 8 Flat washer 9 Spacer 10 Hydraulic pump 11 Pump drive belt 12 Hydraulic pump pulley 13 Cap screw 2 used 14 Spacer 2 used 15 Pump support bracket 16 Self tappi...

Страница 47: ...wo 2 self tapping screws item 16 that se cure pump support bracket to frame Loosen jam nut item 17 and then loosen square head screw item 18 Figure 14 to relax pump drive belt 1 Control cover 5 Remove...

Страница 48: ...k up brackets on each side of machine and lower coring head until it rests on brackets CAUTION Operate hydraulic lift control to relieve system pressure and avoid injury from pressurized hy draulic oi...

Страница 49: ...t bracket to prevent the pump from falling and causing personal injury or pump 2 Position hydraulic pump assembly to the support bracket Secure pump to the pump support with re moved fasteners Make su...

Страница 50: ...mp shaft with crocus cloth if any corro sion on shaft exists 3 Remove the pump mounting studs item 1 4 Remove the hydraulic fitting item 3 and o ring item 4 Discard o ring 5 Turn the pump so the shaft...

Страница 51: ...hous ing 4 Install thrust plate item 13 onto drive shaft with countersunk side toward pulley end of shaft Install rotor item 11 onto shaft and secure with new retaining ring item 21 5 Apply coating of...

Страница 52: ...pressure and avoid injury from pressurized hy 5 Disconnect hydraulic hoses from hydraulic fittings on lift cylinder Locate and discard o rings from between hoses and fittings Allow hoses to drain int...

Страница 53: ...4 Remove plugs from disconnected hoses and fittings Figure 19 1 Control cover 5 Connect hydraulic hoses with new o ring to hydrau lic fittings on lift cylinder Tighten hose connections 6 Install contr...

Страница 54: ...lightly 3 Remove retaining ring item 3 that retains head in barrel 4 Extract rod head and piston by carefully twisting and pulling on the rod clevis 12 O ring 13 O ring 14 Piston 15 Lock nut 16 Barrel...

Страница 55: ...ecurely in a vise by clamping vise on the flats of the rod clevis Carefully slide piston and head as semblies onto the rod Secure piston to shaft with lock nut IMPORTANT Prevent damage when clamping t...

Страница 56: ...se 2 Cap screw 4 used 9 Lock washer 4 used 16 Hose clamp 3 Control panel 10 Hex nut 4 used 17 O ring 4 Lift valve handle 11 Lift control valve 18 90o hydraulic fitting 5 Knob 12 O ring 2 used 19 O rin...

Страница 57: ...lift valve handle to lift control 8 Remove four 4 hex nuts item 10 lock washers item 9 and cap screws item 2 that secure control valve to control panel 9 Remove control valve from the machine 10 If ne...

Страница 58: ...g and flatness Signs of wear on one side of the spool may indicate damage Replace a worn or damaged spool if necessary 3 Inspect other components for wear or damage and replace damaged items as necess...

Страница 59: ...TESTING 7 Ignition Switch 7 Engine Stop Relay 8 Electrical Diagrams The electrical schematic and wire harness drawings for the Greens Aerator are located in Chapter 9 Electrical Diagrams Interlock Lev...

Страница 60: ...ot allowed through the meter This excess current can cause damage to circuits not designed to carry it Figure 1 Battery Terminal Protector Battery Terminal Protector Toro Part No 107 0392 is an aeroso...

Страница 61: ...interlock system Battery charge is low Battery cables are loose or corroded Battery ground to frame is loose or corroded Wiring at starter is faulty Starter solenoid is faulty Starter mounting bolts a...

Страница 62: ...o the charging circuit components is loose corroded or damaged see Chapter 9 Electrical Diagrams Ignition switch is faulty Battery is faulty Engine alternator is faulty see Chapter 3 Engine Engine kil...

Страница 63: ...and the negative meter lead to the negative battery post Leave the multimeter test leads connected to the battery and record the battery voltage NOTE Upon starting the engine the battery voltage will...

Страница 64: ...Testing sec tion of this Chapter The Safety Interlock System of the Greens Aerator en sures the following operations 1 The engine should crank only when the traction drive lever is disengaged and the...

Страница 65: ...power to the circuit has been disconnected Ignition Switch The ignition key switch has three positions OFF RUN OFF and START Fig 4 The terminals are marked as shown in Figure 5 Testing The circuitry o...

Страница 66: ...ter ohms setting Resistance should be from 70 to 95 ohms Figure 7 1 1 Engine stop relay 2 Connect multimeter ohms setting leads to relay ter minals 30 and 87 Ground terminal 86 and apply 12 VDC to ter...

Страница 67: ...rom the machine har ness 2 With the use of a multimeter ohms setting deter mine whether continuity exists between the switch con 1 1 nector terminals for each switch position Figure 9 A With the lever...

Страница 68: ...a gear the switch plunger is depressed and the switch should be closed continu ity When shifting gears the switch plunger extends and the switch should open no continuity The interlock switch can be a...

Страница 69: ...or 2 Self tapping screw 8 Lock washer 2 used 9 Screw 2 used The switch can be tested for continuity at the wire har 3 Adjustment screw 10 Screw 2 used 4 Jam nut ness connector as shown in Figure 14 5...

Страница 70: ...t battery Unplug solenoid from machine wire harness 2 Apply 12 VDC directly across the clutch solenoid connector terminals The solenoid should click and the solenoid shaft should retract The shaft sho...

Страница 71: ...3 Remove voltage from solenoid coil posts The sole noid should click Make sure resistance across the main contact posts is infinite ohms no continuity 4 Replace starter solenoid if necessary 5 Reconn...

Страница 72: ...to ignition switch terminal B The 20 Amp fuse is located behind the engine Fig 19 5 Amp Fuse Protects circuit to clutch solenoid The 5 Amp fuse is located under the console cover Fig 20 Figure 19 1 Te...

Страница 73: ...that occur when circuit solenoids are de energized Diode D1 on this board is not used Testing The diodes can be individually tested using a digital multimeter diode test position or ohms setting and t...

Страница 74: ...when are explosive keep open flames and electrical sparks away from the battery do not smoke Nausea may result if the gases are inhaled Un IMPORTANT Do not remove battery filler caps while cleaning ba...

Страница 75: ...ecting the negative ground cable connect a digital multimeter set to amps between the negative battery post and the negative ground cable connector The reading should be less than 0 1 amp If the readi...

Страница 76: ...e cells is clean before opening the battery caps A Measure the specific gravity of each cell with a hydrometer Draw electrolyte in and out of the hydrometer barrel prior to taking a reading to warm up...

Страница 77: ...onnection is made Battery Charge Level Specific Gravity Open Circuit Voltage 100 1 265 12 68 75 1 225 12 45 50 1 190 12 24 25 1 155 12 06 0 1 120 11 89 2 Determine the charging time and rate using the...

Страница 78: ...This page is intentionally blank Electrical System Page 5 20 Greens Aerator...

Страница 79: ...hapter 6 Chassis Table of Contents SPECIFICATIONS 2 SERVICE AND REPAIRS 4 Wheels 4 Rear Wheel Hub 6 Steering Assembly 8 Brake Caliper 10 Brake Caliper Service 12 Greens Aerator Page 6 1 Chassis Chassi...

Страница 80: ...Specifications Item Description Front and Rear Tire Pressure 10 PSI 68 Bar Rear Wheel Lug Nut Torque 65 to 90 ft lb 88 to 122 N m Chassis Page 6 2 Greens Aerator...

Страница 81: ...This page is intentionally blank Greens Aerator Page 6 3 Chassis Chassis...

Страница 82: ...bly 6 Slotted hex nut 11 Rear wheel stud 4 used per wheel 2 Thrust washer 7 Hub cap 12 Rear tire and wheel assembly 3 Front tire and wheel assembly 8 Cotter pin 13 Lug nut 4 used per wheel 4 Bearing 2...

Страница 83: ...rom the ignition switch 2 Raise lock up brackets on each side of machine and lower coring head until it rests on brackets Chock rear wheels 3 Jack front of machine from ground and support ma chine wit...

Страница 84: ...sher 31 Lug nut 4 used per hub 10 Jam nut 21 Cap screw 32 Rear wheel 11 Dust cap 22 Flat washer Removal Fig 2 4 While holding idler sprocket remove cap screw item 21 lock washer item 20 flat washer it...

Страница 85: ...nto the shaft taking care to not damage seal 5 Install greased outer bearing cone tab washer item 13 and jam nut item 10 onto shaft 6 Rotate the wheel hub by hand and torque the jam nut from 75 to 180...

Страница 86: ...Loctite 242 Figure 4 1 Handle 6 Bearing cup 11 Brake cable 2 Set screw 7 Bearing cone 12 Brake cable bracket 3 Roll pin 8 Front axle 13 Brake lever 4 Key 9 Bearing cone 14 Interlock switch handle 2 u...

Страница 87: ...r damage Replace worn or damaged components Assembly Fig 4 1 If bearing cups were removed from frame install new cups to frame Make sure that cones are fully seated 2 Pack bearing cones with grease In...

Страница 88: ...s 2 Lock nut 11 Brake cable clevis 20 Hex nut 3 Brake disc 12 Brake cable 21 Jam nut 4 Woodruff key 13 Cotter pin 22 Cap screw 2 used 5 Transaxle 14 Clevis pin 23 Brake arm 6 Set screw 2 used 15 Clevi...

Страница 89: ...060 1 5 mm from transaxle housing B Apply Loctite 242 or equivalent to threads of two 2 sets screws item 6 Secure brake disc on shaft with set screws 2 Slide brake caliper and brake bracket assembly...

Страница 90: ...rake caliper using Figure 8 as a guide NOTE Brake lining on anvil housing side may have adhesive to secure it to housing 2 Clean and inspect all caliper parts after disassembly Replace components that...

Страница 91: ...ft Tower 3 SERVICE AND REPAIRS 4 Traction Drive Belt 4 Drive Chain 6 Transaxle 8 Transaxle Service 10 Transaxle Disassembly 11 Shift Lever Service 13 Shifter Assembly Service 13 Differential Assembly...

Страница 92: ...tions Item Description Peerless Model 2361 Manual shift 2 forward speeds and reverse 2 quarts 1 9 liters Transaxle Transaxle Fluid Capacity Transaxle Fluid SAE E P 90 Wt Oil Drive Train Page 7 2 Green...

Страница 93: ...kets on each side of machine and lower coring head until it rests on brackets 3 Position shift lever into the neutral slot in shift tower 4 Loosen four 4 cap screws flat washers and lock nuts that sec...

Страница 94: ...2 Set screw 13 Cap screw 14 Spring 15 Idler pulley 16 Transaxle drive belt 17 Engine pulley 18 Engine 19 Spacer 20 Lock nut 21 Bushing 2 used 22 Bracket 23 Lock nut 24 Belt guide 25 Cap screw 26 Lock...

Страница 95: ...from machine Figure 3 Installation Fig 2 1 Position drive belt to transaxle and engine pulleys 8 to 2 3 mm 030 to 090 noting correct belt routing Fig 3 2 Secure belt guide item 3 to machine with fast...

Страница 96: ...2 Sprocket guard RH shown 11 Bushing 19 Set screw 2 used per sprocket 3 Cap screw 12 Retaining ring 20 Thrust washer 4 Wheel hub 13 Idler sprocket 21 Lock washer 5 Cap screw 14 Bearing 22 Cap screw 6...

Страница 97: ...B If sprocket item 24 was removed from transaxle shaft apply antiseize lubricant to transaxle shaft be fore installing sprocket Install and tighten cap screw item 20 lock washer item 21 and thrust was...

Страница 98: ...9 Thrust washer 20 Shift lever assembly 30 Cap screws 4 used 10 Key 21 Knob 31 Nut 4 used 11 Sprocket Removal Fig 7 4 Remove drive belt from machine see Traction Drive Belt Removal in this section 1 P...

Страница 99: ...irt rust etc B Place woodruff key item 16 in input shaft slot Slide pulley item 13 and then taper lock bushing item 12 onto transaxle shaft making sure that ta pered surfaces of pulley and bushing ali...

Страница 100: ...47 48 49 50 42 52 54 55 56 57 58 59 60 61 53 62 63 66 67 64 65 68 69 70 71 72 73 74 76 77 15 15 15 16 55 41 57 16 28 54 16 10 55 16 34 77 71 16 68 76 63 45 53 58 46 72 42 45 38 21 22 120 in lb 120 in...

Страница 101: ...ft guide plate Transaxle Disassembly Fig 9 1 Drain lubricant from transaxle and clean outside of transaxle before disassembly 2 Place the transaxle in neutral Remove three 3 socket head screws item 1...

Страница 102: ...st washer item 41 from both ends of shaft 15 Remove brake shaft item 23 and idler gear item 35 from cover Locate and retrieve thrust washer item 73 16 Remove input shaft item 39 and spur gear item 40...

Страница 103: ...Roll pin should be centered in shift lever ball with equal lengths protruding from sides of ball 5 Inspect roll pin item 26 that is installed in housing to align shift lever keeper in housing Replace...

Страница 104: ...8 22 3 mm B Check internal splines of bevel gears and axles for wear or damage C Inspect drive blocks and drive pin for wear or damage D Replace differential components that are worn or damaged 7 Asse...

Страница 105: ...y seated transaxle binding will occur 4 Center thrust washer item 73 on the cover brake shaft needle bearing Slide idler gear item 35 onto brake shaft item 23 with the chamfer side of the gear away fr...

Страница 106: ...n the case 15 Align the case and cover with two 2 dowel pins Install eleven 11 flange head screws Torque screws to 10 ft lb 13 6 N m Figure 22 NOTE Use seal protectors during seal installation to prev...

Страница 107: ...ng Head Operation 2 Coring Head Lock up Brackets 2 Coring Head Adjustments 2 Coring Head Bearing Caps 3 SERVICE AND REPAIRS 4 Coring Head Chain 4 Tine Arms 6 Crank Arms 8 Coring Head Drive Belt 10 Cor...

Страница 108: ...Crank sets are timed to ensure minimal machine vibration A variety of aerating tines and tine holders are available for use on the Greens Aerator Refer to the Operator s Manual for available options...

Страница 109: ...location of the bearing caps If any of the bearing caps are removed during repairs they need to be reinstalled in the exact position that they were removed from Matchmark bearing cap and frame locatio...

Страница 110: ...g ring 22 Roller chain 3 Socket head screw 13 Bearing 23 Upper crank arm assembly 4 Lock washer 14 Idler sprocket 24 Bearing cap long crank 5 Bearing cap short crank 15 Drive sprocket 25 Tine arm 6 Lo...

Страница 111: ...e center of lower crank arm assembly sprocket Pull chain slack up ward and position chain onto upper crank arm assembly sprocket 4 Route upper free end of chain downward in front of idler sprocket beh...

Страница 112: ...26 Socket head screw 3 LH wear plate 15 Stud 27 Bearing cap short crank 4 Kickout deflector 16 Bushing 28 Retaining clip 5 Lock washer 17 Pyramidal washer 29 Lower crank arm assembly 6 Cap screw 18 Lo...

Страница 113: ...g Figures 7 and 8 as guides A If stud item 14 was removed from tine arm ap ply Loctite 271 red or equivalent to threads of stud before installing stud into tine arm B If connecting rod item 20 was rem...

Страница 114: ...screw 2 Rivet 14 Tine holder 26 Socket head screw 3 LH wear plate 15 Stud 27 Bearing cap short crank 4 Kickout deflector 16 Bushing 28 Retaining clip 5 Lock washer 17 Pyramidal washer 29 Lower crank a...

Страница 115: ...fore installation of crank arms 2 If any retaining clips were removed secure retaining clips with lock washer and socket head screw Make sure that clips are perpendicular to bearing bore prior to tigh...

Страница 116: ...ng cap 4 Cap screw 2 used 20 Lock washer 3 used 36 Bearing 5 Lock nut 2 used 21 Cap screw 3 used 37 Spacer 560 long 6 Idler pulley pivot bracket 22 Bearing 38 RH idler bracket 7 Pyramidal washer 2 use...

Страница 117: ...res Clean bores thoroughly before installation of power shaft into coring head frame 2 If any retaining clips were removed secure retaining clips with lock washer and socket head screw Make sure that...

Страница 118: ...installing coring head chain make sure that alignment pins are used to properly time the crank arm assemblies 14 Install coring head chain see Coring Head Chain Installation in this section 15 After a...

Страница 119: ...This page is intentionally blank Greens Aerator Page 8 13 Coring Head Coring Head...

Страница 120: ...5 Bearing cap 4 Cap screw 2 used 20 Lock washer 3 used 36 Bearing 5 Lock nut 2 used 21 Cap screw 3 used 37 Spacer 560 long 6 Idler pulley pivot bracket 22 Bearing 38 RH idler bracket 7 Pyramidal washe...

Страница 121: ...hing tighten cap screws progressively and evenly to prevent bushing flange damage 4 Secure pulley to taper lock bushing with three 3 cap screws item 21 and lock washers item 20 Tighten cap screws to a...

Страница 122: ...This page is intentionally blank Coring Head Page 8 16 Greens Aerator...

Страница 123: ...hematic Model 09120 3 Electrical Schematic Model 09110 4 WIRE HARNESS DRAWINGS Wire Harness Drawing Model 09120 5 Wire Harness Diagram Model 09120 6 Wire Harness Drawing Model 09110 7 Wire Harness Dia...

Страница 124: ...This page is intentionally blank Electrical Diagrams Page 9 2 Greens Aerator...

Страница 125: ...OFF RUN G M A CASE B L A B L S E D C B TRACTION INTERLOCK SWITCH Normally Open PLUNGER NOT DEPRESSED OPEN WHEN GOING BETWEEN GEAR POSITIONS PLUNGER OUT B C CORING HEAD LOWERED RUN PLUNGER OUT PLUNGER...

Страница 126: ...YELLOW SWITCH N O RED OPEN IGNITION SWITCH PURPLE PURPLE WHITE BLUE OFF GM RUN LIGHTS BL PURPLE ORANGE ORG WHITE YELLOW WHITE CORING HEAD SWITCH ASSEMBLY START BS SWITCH MODE OPEN 2 3 ORANGE ORANGE OR...

Страница 127: ...Page 9 5 Greens Aerator Wire Harness Drawing Model 09120...

Страница 128: ...D RED GREEN GREEN YELLOW YELLOW ORANGE ORANGE BLACK PURPLE WHITE RED PURPLE PURPLE PURPLE RED WHITE RED WHITE BLACK BLACK BLACK BLACK BLACK BLACK BROWN BROWN RED RED WHITE RED RED BLACK GREEN BLACK BL...

Страница 129: ...13B 27 11 2 28 10 9 10 8 29 7 13B 14 14 27 12 OPEN 9 11 9 11 2 13 15 29 3 1 OPEN 3 15 7 8 1 12 6 13 5 4 5 6 Greens Aerator Model 09110 Wire Harness Drawing Page 9 7...

Страница 130: ...YELLOW SWITCH WHITE RED BLUE WHITE YELLOW RED ENGINE PURPLE BLUE RED WHITE WHITE BROWN RED ORANGE ORANGE ORANGE ORANGE SHIFT STARTER INTERLOCK SOLENOID SWITCH PURPLE IGNITION SWITCH INTERLOCK CLUTCH...

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