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Rev. D

Multi Pro 5700--D

Hydraulic System

Page 4 -- 1

Chapter 4

Hydraulic System

Table of Contents

SPECIFICATIONS

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

GENERAL INFORMATION

. . . . . . . . . . . . . . . . . . . . .

Hydraulic Hoses

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Hydraulic Fitting Installation

. . . . . . . . . . . . . . . . . . .

Towing Sprayer

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Check Hydraulic Fluid

. . . . . . . . . . . . . . . . . . . . . . .

HYDRAULIC SCHEMATIC

. . . . . . . . . . . . . . . . . . . . .

HYDRAULIC FLOW CIRCUITS

. . . . . . . . . . . . . . . . .

Traction Circuit

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Steering Circuit

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Spray Pump Drive Circuit

. . . . . . . . . . . . . . . . . . . .

SPECIAL TOOLS

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Hydraulic Pressure Test Kit

. . . . . . . . . . . . . . . . . .

Hydraulic Tester (Pressure and Flow)

. . . . . . . . .

Hydraulic Test Fitting Kit

. . . . . . . . . . . . . . . . . . . . .

TROUBLESHOOTING

. . . . . . . . . . . . . . . . . . . . . . . .

TESTING

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Traction Circuit Charge Pressure Test

. . . . . . . . .

Traction Circuit Relief Pressure Test

. . . . . . . . . .

Gear Pump Flow Test

. . . . . . . . . . . . . . . . . . . . . . .

Steering Circuit Relief Pressure Test

. . . . . . . . . .

Steering Control Valve and Steering

Cylinder Test

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Spray Pump Drive Circuit Relief Pressure Test

Wheel Motor Efficiency: Case Drain Test

. . . . . .

Pulse Width Modulated (PWM) Valve Flow Test 24

ADJUSTMENTS

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Adjust Traction Pedal for Neutral (Machines with

Serial Numbers Below 310000000)

. . . . . . . . .

Adjust Traction Pedal for Neutral (Machines with

Serial Numbers Above 310000000)

. . . . . . . . .

Adjust Relief Valve

. . . . . . . . . . . . . . . . . . . . . . . . .

SERVICE AND REPAIRS

. . . . . . . . . . . . . . . . . . . . .

General Precautions for Removing and Installing

Hydraulic System Components

. . . . . . . . . . . . .

Check Hydraulic Lines and Hoses

. . . . . . . . . . . .

Flush Hydraulic System

. . . . . . . . . . . . . . . . . . . . .

Charge Hydraulic System

. . . . . . . . . . . . . . . . . . .

Gear Pump

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Gear Pump Service

. . . . . . . . . . . . . . . . . . . . . . . . .

Piston (Traction) Pump

. . . . . . . . . . . . . . . . . . . . . .

Piston (Traction) Pump Service

. . . . . . . . . . . . . .

Manual Servo Control Assembly

. . . . . . . . . . . . .

Wheel Motors

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Wheel Motor Service

. . . . . . . . . . . . . . . . . . . . . . .

Spray Pump Drive Motor

. . . . . . . . . . . . . . . . . . . .

Spray Pump Drive Motor Service

. . . . . . . . . . . . .

Relief Valve

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Pulse Width Modulated (PWM) Valve

. . . . . . . . .

Steering Control Valve

. . . . . . . . . . . . . . . . . . . . . .

Steering Control Valve Service

. . . . . . . . . . . . . . .

Steering Cylinder

. . . . . . . . . . . . . . . . . . . . . . . . . . .

Steering Cylinder Service

. . . . . . . . . . . . . . . . . . .

Oil Cooler

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Hydraulic Reservoir

. . . . . . . . . . . . . . . . . . . . . . . .

EATON MODEL 26000 SINGLE GEAR PUMP REPAIR

INFORMATION

EATON MODEL 72400 SERVO CONTROLLED PIS-

TON PUMP REPAIR INFORMATION

EATON MODEL 74318 and 74348 PISTON MOTORS:

FIXED DISPLACEMENT, VALVE PLATE DESIGN

REPAIR INFORMATION

PARKER TORQLINK

SERVICE PROCEDURE

Hydraulic System

Содержание Multi Pro 5700-D

Страница 1: ...arts Catalog are available on the internet at www Toro com The Toro Company reserves the right to change product specifications or this publication without notice This safety symbol means DANGER WARNI...

Страница 2: ...Multi Pro 5700 D This page is intentionally blank...

Страница 3: ...rvice and Repairs 4 27 EATON MODEL 26000 SINGLE GEAR PUMP REPAIR INFORMATION EATON MODEL 72400 SERVO CONTROLLED PIS TON PUMP REPAIR INFORMATION EATON MODEL 74318 and 74348 PISTON MOTORS FIXED DISPLACE...

Страница 4: ...Multi Pro 5700 D This page is intentionally blank...

Страница 5: ...neral Information 7 1 2 Special Tools 7 1 3 Electrical Schematic 7 1 4 Sonic Boom System Operation 7 1 6 Troubleshooting 7 1 16 Service and Repairs 7 1 22 Chapter 8 Electrical Diagrams Electrical Sche...

Страница 6: ...Rev D Multi Pro 5700 D This page is intentionally blank...

Страница 7: ...1 Safety Table of Contents SAFETY INSTRUCTIONS 2 JACKING INSTRUCTIONS 4 Before Operating 2 SAFETY AND INSTRUCTION DECALS 4 While Operating 2 Maintenance and Service 3 Safety Multi Pro 5700 D Page 1 1...

Страница 8: ...lts or screws to ensure machine is in safe operating condition 3 Assure interlock switches are adjusted correctly so engine cannot be started unless traction pedal is in the NEUTRAL position 4 Since d...

Страница 9: ...zard keep engine area free of excessive grease grass leaves and dirt Clean protective screen on machine frequently 10 If engine must be running to perform maintenance or an adjustment keep clothing ha...

Страница 10: ...ke and chock both rear tires to pre 2 Position jack securely under the front axle directly beneath the leaf springs Fig 1 3 Jack front of machine off the ground 4 Position jack stands or hardwood bloc...

Страница 11: ...d Steel Fasteners Inch Series Fasteners 4 Standard Torque for Dry Zinc Plated and Steel Fasteners Metric Fasteners 5 Other Torque Specifications 6 Conversion Factors 6 MAINTENANCE 7 Product Records In...

Страница 12: ...Rev C 0 09375 Multi Pro 5700 D Page 2 2 Product Records and Maintenance Equivalents and Conversions...

Страница 13: ...r 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 fast...

Страница 14: ...35 3 47 4 50 4 68 5 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 5 75 7 77 7 104 9 1 2 13 UNC 30 3 48 7 65 9 75 8 102 11 105 10 142 14 1 2 20 UNF 32 3 53 7 72 9 85 8 11...

Страница 15: ...N m 92 9 ft lb 125 12 N m 166 15 ft lb 225 20 N m 229 22 ft lb 310 30 N m 325 33 ft lb 440 45 N m 450 37 ft lb 610 50 N m NOTE Reduce torque values listed in the table above by 25 for lubricated faste...

Страница 16: ...rews 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: ...to that publication when performing regular equipment maintenance Several maintenance procedures have break in intervals identified in the Op erator s Manual Refer to the Engine Operator s Manual for...

Страница 18: ...This page is intentionally blank Product Records and Maintenance Page 2 8 Multi Pro 5700 D...

Страница 19: ...al Information on engine troubleshoot ing testing disassembly and reassembly is identified in the Kubota 05 Series Engine Service Manual that is in cluded at the end of this section Most engine repair...

Страница 20: ...d 3050 3150 RPM Direction of Rotation Compression Ratio 23 1 Injection Nozzles Mini Nozzle DN OPD Engine Oil 10W30 Detergent API CD or better Oil Pump Crankcase Oil Capacity liters U S qt 4 7 5 with F...

Страница 21: ...Kubota Diesel Engine This page is intentionally blank Multi Pro 5700 D Page 3 3 Kubota Diesel Engine...

Страница 22: ...Flange head screw 4 used 12 Cushion strip 2 used 13 Fuel return hose 14 Hose clamp 15 Elbow fitting 16 Flat washer 2 used 17 Cap screw 2 used 18 Fuel gauge 19 Tank strap 2 used 20 Washer head screw 2...

Страница 23: ...n fuel tank flush tank out with clean solvent Make sure tank is free of contaminates and debris Fuel Tank Removal 1 Park machine on a level surface stop engine en gage parking brake and remove key fro...

Страница 24: ...e Air Cleaner Figure 4 1 Air cleaner housing 2 Mounting band 3 Flange nut 2 used 4 Flat washer 2 used 5 Air cleaner cover 6 Flange head screw 2 used 7 Air cleaner cap 8 Foam seal 9 Air cleaner hose 10...

Страница 25: ...ilter system will cause serious engine damage Make sure that all air cleaner components are in good condition and are properly secured during reassembly 1 2 4 3 Figure 5 1 Assemble air cleaner system...

Страница 26: ...ust pipes may be hot To avoid possible burns allow the engine and ex haust system to cool before working on the ex haust system 1 Park machine on a level surface stop engine en gage parking brake and...

Страница 27: ...ve 310000000 as a guide A During exhaust installation finger tighten all ex haust system components before fully tightening any of the fasteners B Install rubber exhaust system hangers as noted during...

Страница 28: ...en gage parking brake and remove key from the ignition switch Raise seats of machine to allow access to en gine compartment CAUTION Do not open radiator cap or drain coolant if the radiator or engine...

Страница 29: ...ouds with cap screws item 22 flat washers and flange nuts 5 Secure radiator shrouds to radiator with four 4 cap screws item 19 lock washers and flat washers Make sure that clearance exists between rad...

Страница 30: ...8 6 3 2 11 4 5 20 21 12 18 19 17 14 13 22 15 16 11 26 27 25 24 28 23 18 18 19 29 18 30 Removal Fig 11 1 Park machine on a level surface stop engine and re move key from the ignition switch Raise mach...

Страница 31: ...Remove orange wire from glow plug terminal E Disconnect blue wire from temperature sender Fig 12 F Remove cable from alternator stud Disconnect wire harness connector from alternator Fig 13 G Disconn...

Страница 32: ...ines electrical harness or other parts while installing the engine assembly 5 Using a hoist or lift carefully raise engine assembly from under machine and position to frame Insert cap screws through e...

Страница 33: ...o the battery 17 Check position of wires fuel lines hydraulic hoses and cables for proper clearance with rotating high tem perature and moving components 18 Start engine and check for proper operation...

Страница 34: ...This page is intentionally blank Kubota Diesel Engine Page 3 16 Multi Pro 5700 D...

Страница 35: ...edal for Neutral Machines with Serial Numbers Below 310000000 25 Adjust Traction Pedal for Neutral Machines with Serial Numbers Above 310000000 25 Adjust Relief Valve 26 SERVICE AND REPAIRS 27 General...

Страница 36: ...Multi Pro 5700 D Hydraulic System Page 4 2 This page is intentionally blank...

Страница 37: ...Charge Pressure 250 to 300 PSI 17 to 21 bar Gear Pump Single section positive displacement gear pump Steering Circuit Relief Pressure 1000 PSI 69 bar Spray Pump Circuit Relief Pressure 1500 PSI 103 b...

Страница 38: ...draulic fluid escaping under pressure can have sufficient force to penetrate the skin and cause serious injury If fluid is injected into the skin it must be surgi cally removed within a few hours by a...

Страница 39: ...6 20 21 ft lb 27 28 N m 8 35 37 ft lb 47 50 N m 10 60 66 ft lb 81 89 N m 12 81 87 ft lb 110 117 N m 16 121 131 ft lb 164 177 N m Figure 4 SAE Straight Thread O Ring Port Adjustable 1 Make sure both t...

Страница 40: ...ass valve that needs to be turned 90o for towing or pushing See Operator s Manual for Towing Procedures 1 By pass valve location Figure 7 1 Check Hydraulic Fluid The Multi Pro 5700 D hydraulic system...

Страница 41: ...Multi Pro 5700 D Hydraulic System Page 4 7 This page is intentionally blank Hydraulic System...

Страница 42: ...REMOTE RESERVOIR F L R T FILTER 0 17 GPM MAX MODULATED FLOW DURING EX 5 8 GPM VAC 13 GPM VAC MAIN PRESSURE 275 PSI 5 8 GPM T TANK R WORKING PRESSURE L WORKING PRESSURE P PRESSURE MOTOR WHEEL 9 5 GPM 0...

Страница 43: ...measured by installing a tee fitting and gauge into the traction system hydraulic lines The piston traction pump and wheel motors use a small amount of hydraulic oil for internal lubrication Oil is d...

Страница 44: ...at flow goes through the top of the spool Flow entering the steering control valve from the gear pump goes through the spool and is routed through the rotary meter V1 and out the L port Pressure exten...

Страница 45: ...r The spray pump hydraulic motor receives no hydraulic flow so the spray system pump is not rotated and no spray system flow is available With the engine running and the spray pump switch in the ON po...

Страница 46: ...umber TOR214678 Use to test hydraulic circuits and components for flow and pressure capacities as recommended in the Testing section ofthis chapter This tester includes the following 1 INLET HOSE Hose...

Страница 47: ...ed that O rings be replaced whenever a hydraulic connec tion is loosened Figure 12 Hydraulic Test Fitting Kit Toro Part Number TOR4079 This kit includes a variety of O ring Face Seal fittings to enabl...

Страница 48: ...e Cause Hydraulic oil leaks Hydraulic fitting s or hose s are loose or damaged O ring s or seal s are missing or damaged Foaming hydraulic fluid Oil level in reservoir is incorrect Hydraulic system ha...

Страница 49: ...operative or sluggish Engine speed is too low Steering cylinder is binding Reservoir oil level is low Check valve in steering control valve is sticking worn or damaged Steering relief valve is stuck o...

Страница 50: ...ecord test results people One person should be in the seat to oper 1 Clean machine thoroughly before disconnecting or disassembling any hydraulic components Always keep in mind the need for cleanlines...

Страница 51: ...00 PSI 6 Stop engine and record test results 7 If there is no pressure or pressure is low check for restriction in pump suction line Also inspect charge re lief valve located in charge pump adapter on...

Страница 52: ...le speed Check for hydraulic leakage and correct before proceeding with test 6 Operate the engine at high idle speed 3050 3150 RPM CAUTION and obstructions Move machine to an open area away from peopl...

Страница 53: ...4 After installing tester start engine and run at idle speed Check for hydraulic leakage and correct before proceeding with test IMPORTANT The gear pump is a positive displace ment type If pump flow...

Страница 54: ...3050 3150 RPM IMPORTANT Hold steering wheel at full lock only long enough to get a system pressure reading Holding the steering wheel against the stop for an extended period will damage the steering m...

Страница 55: ...ine running turn the steering wheel to the right clockwise until the steering cylinder rod is fully contracted C Turn engine off and engage the parking brake D Read Precautions for Hydraulic Testing E...

Страница 56: ...lve is completely open 4 After installing tester start engine and run at idle speed Check for hydraulic leakage and correct before proceeding with test 5 Adjust engine speed to high idle 3050 3150 RPM...

Страница 57: ...during testing 5 Chock rear wheel being tested to prevent rotation of the wheel Make sure parking brake is engaged 6 Disconnect hydraulic tee fitting and pressure hose from rear wheel motor that is no...

Страница 58: ...and move throttle to high idle speed 3050 3150 RPM The flow meter should indicate little if any hydraulic flow less than 1 GPM from the PWM Valve CF port A If higher flow exists stop engine disconnec...

Страница 59: ...ld be tensioned by two springs 4 The bearings attached to control plate should rotate freely Reposition the control plate on the piston pump control lever if needed 1 Centering arm 2 Bearing 3 Spring...

Страница 60: ...in access to the adjustment socket and jamnutonthe steeringcircuitreliefvalve removeplastic cap 1 To increase relief pressure setting loosen jam nut on relief valve and turn the adjustment socket on t...

Страница 61: ...n and refill hydraulic reservoir and change oil filter if component failure was severe or system is contaminated see Flush Hydraulic System 2 Lubricate O rings and seals with clean hydraulic oil befor...

Страница 62: ...only hydraulic fluids specified in Operator s Manual Other fluids could cause system damage 7 Fill hydraulic oil reservoir see Operator s Manual 8 Disconnect wire harness electrical connector from the...

Страница 63: ...e ground and place support blocks under the frame Chock front wheels to prevent movement of the machine 10 Start engine and run it at low idle 1200 1250 RPM The charge pump should pick up oil and fill...

Страница 64: ...ear pump suction 6 Cap screw 2 used 7 Flat washer 2 used 8 O ring 9 Hydraulic hose to steering control 10 O ring 11 Hydraulic tee fitting 12 O ring 13 Hydraulic hose to PWM valve 14 Hydraulic hose to...

Страница 65: ...ssembly tag hydraulic hoses to show their correct position on the gear pump 5 Put drain pan below the gear pump Remove hydrau lic hoses and fittings connected to gear pump Put plugs or caps on disconn...

Страница 66: ...17 Steering relief valve 2 Washer 4 used 10 Wear plate 18 O ring 3 Shaft seal 11 Drive gear 19 Backup washer 4 Washer 12 Idler gear 20 O ring 5 Front plate 13 Body 21 Flow divider spool 6 Plug 14 Plug...

Страница 67: ...Hydraulic System This page is intentionally blank Multi Pro 5700 D Page 4 33 Hydraulic System...

Страница 68: ...ulic tee fitting 28 Hydraulic hose to PWM valve 29 Hydraulic hose 30 O ring 31 90o hydraulic fitting 32 O ring 33 Seal kit 34 Relief valve 35 Relief valve body 36 Hydraulic adapter 37 Cap screw 2 used...

Страница 69: ...removed from piston pump install gear pump to piston pump see Gear Pump Installation in this section 2 Apply antiseize lubricant to piston pump shaft splines 3 Carefully raise pump assembly and positi...

Страница 70: ...asher 4 used 35 Cap screw 3 1 2 long 2 used 36 Cap screw 4 long 2 used 37 Charge pump adapter 38 Backplate 39 Roll pin 40 Housing gasket 41 Rotating kit 42 Camplate 43 Servo piston follower 44 Cap scr...

Страница 71: ...taining ring 11 O ring 19 Pin 4 Spring retainer 12 Adaptor 20 Retaining ring 5 Spring 13 Ball 21 Feedback link 6 Spool valve 14 Pin 22 Dowel pin 7 Control housing 15 Neutral switch 23 Bell crank 8 Inp...

Страница 72: ...g 15 Hyd hose to top pump fitting 16 O ring 17 Hydraulic adapter 18 O ring 19 Hydraulic hose to pump case drain 20 O ring 21 O ring 22 Hydraulic adapter 23 Hydraulic tee fitting 24 Hydraulic hose 25 H...

Страница 73: ...Support the pump assembly to prevent it from falling Remove two 2 cap screws and flat washers that secure wheel motor to brake and planetary assemblies Re move wheel motor from machine Installation Fi...

Страница 74: ...t 14 Valve plate 21 Needle bearing NOTE The wheel motors used on the Multi Pro NOTE For information on speed sensor installation 5700 D are very similar The major difference is the see Traction Speed...

Страница 75: ...Hydraulic System This page is intentionally blank Multi Pro 5700 D Page 4 41 Hydraulic System...

Страница 76: ...ront guard plate 15 Flange nut 16 PWM Valve 17 Pump mount bracket 18 Flange head screw 4 used 19 Woodruff key 20 Hydraulic motor 21 Hydraulic hose from PWM CF port 22 O ring 23 Hydraulic 90o fitting s...

Страница 77: ...needed note orientation of hydraulic fittings before removing fittings from motor Installation Fig 40 1 Ifremoved lubricate new O ringsand installhydrau lic fittings to motor 2 If motor hub was remov...

Страница 78: ...Rotor 17 Thrust washer 3 Commutator seal 11 Wear plate 18 Inner seal 4 Commutator 12 Drive link 19 Backup washer 5 Commutator ring 13 Shaft 20 Housing 6 Ring seal 14 Woodruff key 21 Bearing 7 Manifold...

Страница 79: ...nd back up ring 2 Inspect ports of the relief valve body for damaged sealing surfaces or threads and contamination 3 Inspect relief valve cartridge for damaged sealing surfaces and contamination A Con...

Страница 80: ...th Modulated PWM Valve is used on the Multi Pro 5700 D to control gear pump flow to the spray pump hydraulic motor Electrical current to the PWM Valve solenoid coil affects the internal spool setting...

Страница 81: ...ation 7 Disconnect PWM Valve solenoid connector from machine wiring harness Fig 43 8 Remove two 2 cap screws and flange nuts that se cure PWM Valve to pump mount bracket Locate and re trieve two 2 fla...

Страница 82: ...O ring 3 Hydraulic hose to oil cooler 4 Hydraulic hose from pump 5 Steering control valve 6 Steering column 7 Cap screw 4 used 8 Steering wheel 9 Steering wheel cover 10 Nut 11 Dust cover 12 Steering...

Страница 83: ...or plug openings of control valve and hoses to prevent contamination 7 Support steering control valve to prevent it from fal ling during removal 8 Loosen and remove four 4 cap screws that secure steer...

Страница 84: ...lean area 5 Remove the thrust bearing and bearing races 2 Before disassembly drain the oil then plug the ports and thoroughly clean the exterior During repairs 6 Remove the quad seal always protect ma...

Страница 85: ...l and slide it into the sleeve Be sure the centering springs fit into the notches in the sleeve 6 Install the pin 7 Apply a light coating of petroleum jelly to the inner edge of the dust and quad seal...

Страница 86: ...c hose 2 O ring 3 Hydraulic fitting 4 O ring 5 Jam nut 6 Grease fitting 7 Ball joint 8 Cotter pin 9 Rod end seal 10 Steering cylinder 11 Slotted hex nut 12 Lock nut Figure 52 8 10 1 11 1 12 7 5 4 3 2...

Страница 87: ...es removal from cylinder shaft count number of revolutions it takes to remove from shaft so ball joint can be re installed without affecting steering Installation Fig 52 1 If ball joint was removed fr...

Страница 88: ...9 10 7 11 6 2 14 40 ft lb 54 N m Figure 52 1 Retaining ring 6 Shaft 11 Barrel 2 O ring 7 Rod seal 12 Dust seal 3 Head 8 Piston 13 Ball joint 4 Backup ring 9 Uni ring 14 Jam nut 5 O ring 10 Lock nut Hy...

Страница 89: ...1 Make sure all parts are clean before reassembly 2 Coat new o rings Uni ring rod seal and back up ring with with clean hydraulic oil A Install Uni ring and o ring to the piston B Install o ring back...

Страница 90: ...l cooler mount hook 2 used 4 Radiator shroud 5 O ring 6 Hydraulic fitting 2 used 7 Clamp 4 used 8 Rubber grommet 2 used 9 Oil cooler hose 2 used 10 Hydraulic 90o fitting 11 O ring 12 Hydraulic fitting...

Страница 91: ...from oil cooler 5 From under front of machine disconnect hydraulic hoses from oil cooler Allow hoses to drain into a suitable container 6 Put caps or plugs on disconnected hoses and fittings to preve...

Страница 92: ...draulic hose from oil cooler 7 O ring 2 used 8 Hydraulic hose from piston pump 9 Hydraulic hose to piston pump 10 Hydraulic hose to gear pump 11 O ring 2 used 12 Hydraulic fitting 2 used 13 O ring 2 u...

Страница 93: ...c hoses from reser voir Figure 55 2 1 4 3 5 Remove hydraulic reservoir from machine using Fig 1 Hose from oil cooler 3 Hose to piston pump ure 54 as a guide 2 Hose from piston pump 4 Hose to gear pump...

Страница 94: ...This page is intentionally blank Hydraulic System Page 4 60 Multi Pro 5700 D...

Страница 95: ...le 20 ELECTRICAL SYSTEM QUICK CHECKS 6 Relays 21 Battery Test Open Circuit Test 6 Glow Relay 22 Charging System Test 6 Fuel Stop Solenoid 23 Neutral Switch Operation 6 Glow Controller 24 COMPONENT TES...

Страница 96: ...cal Diagrams The electrical schematic electrical circuit drawings and wire harness drawings for the Multi Pro 5700 D are lo cated in Chapter 8 Electrical Diagrams Electrical System Page 5 2 Multi Pro...

Страница 97: ...ance ofa digitalme ter in the voltage mode will make sure that excess cur rent is not allowed through the meter This excess current can cause damage to circuits not designed to carry it Figure 1 Batte...

Страница 98: ...ut starter will not crank if solenoid clicks problem is not in safety interlock system Battery charge is low Battery cables are loose or corroded Battery ground to frame is loose or corroded Wiring at...

Страница 99: ...ustment or faulty out of the neutral position Neutral switch wiring is faulty see Chapter 8 Electrical Diagrams General Run Problems Problem Possible Causes Battery does not charge Wiring to the charg...

Страница 100: ...setting Connectthe positive meter lead to the positive battery post and the negative meter lead to the negative battery post Leave the test leads connected and record the battery voltage NOTE Upon st...

Страница 101: ...ped with a switch as shown in Figure 4 Machines with serial numbers above 310000000 use a switch as shown in Figure 5 The switch terminals are marked as shown in the appropri ate figure The circuit lo...

Страница 102: ...the neutral position See Manual Servo Control Assembly in Chapter 4 Hy draulic Systems for disassembly reassembly and ad justment procedures for the neutral switch 1 2 Figure 7 1 Piston traction pump...

Страница 103: ...s connector from switch 2 The switch terminals are marked as shown in Figure 11 In the ON position continuity should exist between the two terminals In the OFF position there should be no continuity b...

Страница 104: ...control coil is energized by the cruise control switch The energized coil becomes a magnet to hold the traction pedal in position and maintains ground speed for accurate sprayer operation Testing 1 M...

Страница 105: ...d unplug wire harness connector from switch 2 When the switch plunger is pressed brake pedal re leased there should be continuity between the switch terminals When the switch plunger is extended brake...

Страница 106: ...ue to the internal re sistance of the meter and test leads Subtract this value from from the measured value of the temperature send er you are testing 3 Check resistance of the sender with a multimete...

Страница 107: ...engine not running Also it should light with the engine running if the engine oil pressure drops below 4 3 PSI 0 3 kg cm2 To test the oil pressure light and circuit wiring ground the brown white wire...

Страница 108: ...sor 2 Using a 12 VDC battery a multimeter a 1K ohm re sistor and appropriate jumper wires connect the battery and multimeter to the speed sensor using Figure 22 as a guide 3 Set multimeter to DC volts...

Страница 109: ...connect machine harness wires from solenoid 3 Apply 12 VDC to one solenoid coil post and ground the other solenoid coil post The solenoid should click Using a multimeter ohms setting make sure re sist...

Страница 110: ...tor switches are identical to the pres sure rate switch These switches are used to operate the boom actuators to raise or lower the spray booms Figure 25 1 2 3 4 Testing 1 Spray control console 3 RH b...

Страница 111: ...n terminals 2 and 3 and also between terminals 5 and 6 In the OFF position continuity should exist between ter minals 1 and 2 and also between terminals 4 and 5 3 2 4 5 6 1 3 Terminals 7 and 8 are use...

Страница 112: ...tch terminals are shown in Figure 30 Conti nuity should exist between the common terminal and only one of the side terminals When the switch is de Figure 29 pressed continuity should exist between the...

Страница 113: ...less This resistance is due to the internal resistance of the meter and test leads Subtract this val ue from from the measured value of the solenoid you are testing 1 Make sure ignition switch is off...

Страница 114: ...interface module circuit wiring and in crease decrease switch can be performed as follows 1 Make sure ignition switch is off Disconnect PWM Valve solenoid electrical connector from the machine wiring...

Страница 115: ...nent you are testing 1 Verify coil resistance between terminals 85 and 86 with a multimeter ohms setting Resistance should be from 70 to 90 ohms Figure 34 86 85 87A 87 30 2 Connect multimeter ohms set...

Страница 116: ...est leads Subtract this val ue from from the measured value of the component you are testing 85 86 87 30 86 87 1 Verify coil resistance between terminals 85 and 86 with a multimeter ohms setting Resis...

Страница 117: ...l and the other test lead to the fuel stop solenoid frame ground Fig 38 The resistance of the hold coil should be approximately 15 ohms 4 Connect solenoid to the wiring harness Live testing 1 Disconne...

Страница 118: ...energized 5 If any of the conditions in Step 3 are not met or power to terminal 1 exists and any of the other conditions in Step 4 are not met A Verify continuity of the circuitry from the battery to...

Страница 119: ...ma chines with serial numbers above 280000000 5 Collect fuel in the graduated cylinder by turning igni tion switch to the RUN position Allow pump to run for time listed below then return switch to OF...

Страница 120: ...ter motor 2 Fusible link harness FUSIBLE LINK FUSIBLE LINK FUSIBLE LINK Figure 42 Diode Assembly Two diode assemblies Fig 43 are used in the Multi Pro 5700 D wiring harness Diode D1 is used to provide...

Страница 121: ...uch bulb with fingers handle bulb by the base 4 To replace the headlight bulb A Turn the bulb approximately 1 4 turn counter clockwise and remove bulb from headlight body B Align bulb base with hole i...

Страница 122: ...sensor into port until sensor contacts piston Rotate motor output shaft one complete revolution to make sure it rotates freely 5 Turn sensor out counter clockwise until angle be tween sensor orientati...

Страница 123: ...e bush ing to machine making sure to align plate slot with post on traction pedal Apply anti seize lubricant to shaft and insert shaft with collar Secure shaft to frame with hex nut and lock washer 3...

Страница 124: ...re con necting or disconnecting charger leads to or from battery posts IMPORTANT Do not remove battery fill caps while cleaning 2 Check battery condition weekly or after every 50 hours of operation Ke...

Страница 125: ...e nut that secure battery retainer to the battery compartment 5 Make sure battery vent caps are on tightly 6 Remove battery from the battery compartment to a service area to allow better access for se...

Страница 126: ...re 100oF Cell Gravity 1 245 100oF minus 80oF equals 20oF 37 7oC minus 26 7oC equals 11 0oC 20oF multiply by 0 004 10oF equals 0 008 11oC multiply by 0 004 5 5oC equals 0 008 ADD conversion above 0 008...

Страница 127: ...s 5 amps 5 amps 171 to 5 8 hrs 11 5 hrs 17 3 hrs 23 hrs 250 6 amps 6 amps 6 amps 6 amps above 6 hrs 12 hrs 18 hrs 24 hrs 250 10 amps 10 amps 10 amps 10 amps CAUTION 60oF 15 5o Charge the battery in a...

Страница 128: ...This page is intentionally blank Electrical System Page 5 34 Multi Pro 5700 D...

Страница 129: ...lve Motor Service Machines with Serial Numbers Below 310000000 26 Boom and Agitation Valve Motor Service Machines with Serial Numbers Above 310000000 29 Boom Bypass 30 Tank Suction 32 Tank Drain Valve...

Страница 130: ...GPM 114 LPM 200 PSI Spray Pressure Relief Valve Poppet Style 220 PSI Maximum Sprayer Tank 300 Gallon 1136 Liter Polyethylene Suction Strainer 50 Mesh Blue Stainless Steel Tank Mounted 30 Mesh Red and...

Страница 131: ...and other personal protective equipment as recommended by the chemical manufac turer 5 Properly dispose of chemical containers unused chemicals and chemical solution Precautions for Removing or Adjust...

Страница 132: ...N PRESSURE DAMPENER SCREEN RELIEF PRESSURE CENTER BOOM RIGHT BOOM LEFT BOOM BOOM CONTROL PUMP FLOWMETER SUCTION PRESSURE FLOW DIRECTION if equipped AGITATION AGITATION AGITATION AGITATION AGITATION DR...

Страница 133: ...rects gear pump flow to the spray pump hydraulic motor This hydraulic flow causes the motor to rotate the spray system pump for spray system operation When the spray pump is on application rate increa...

Страница 134: ...n line is restricted Suction screen in tank is plugged Agitation jet s in tank loose only occurs if agitation switch is on Spray nozzles worn or damaged Pressure line or component is restricted or dam...

Страница 135: ...ctuating cam worn or sticking Boom bypass set incorrectly No spray output from one spray boom Hoses on boom are pinched or kinked Boom valve motor for affected boom not opening Fuse for affected boom...

Страница 136: ...neutralize and remove chemicals from pump and hoses before loosening and removing spray system components A damaged suction dampener diaphragm will allow a suction leak and will cause improper pump op...

Страница 137: ...esent when pressure in the dampener is checked the diaphragm in the pressure dampener is damaged and should be replaced Dampener Service Fig 5 Figure 4 1 Spray pump 3 Pressure hose 2 Pressure dampener...

Страница 138: ...bricant 19 18 16 20 21 IMPORTANT Make sure to neutralize and remove chemicals from pump and hoses before loosening and removing spray system components Removal Fig 6 1 Park machine on a level surface...

Страница 139: ...d apply antiseize lubricant to pump shaft Install key in shaft and slide pump hub onto shaft 5 Position pump on pump mounting bracket and install flange head screws and flange nuts to pump and mount i...

Страница 140: ...d 22 Grease fitting 23 Crankshaft 24 Hex nut 5 used 25 Valve outlet position 26 Hex bolt 2 used 27 Poly o ring Figure 9 1 Valve chamber 10 Lock washer 2 Valve inlet position 11 Hex bolt 3 O ring 12 Ba...

Страница 141: ...bolt washer nylon washer diaphragm and diaphragm back disc from each connecting rod Discard diaphragms 5 Remove five 5 hex bolts and nuts that secure pump casing halves together Note location of two...

Страница 142: ...ings align and then secure pump casing assembly by torquing five 5 bolts to 32 ft lb 44 N m 6 Secure diaphragm covers to pump using hex bolts 4 per cover Torque bolts to 55 ft lb 75 N m 7 Place new o...

Страница 143: ...This page is intentionally blank Multi Pro 5700 D Page 6 15 Spray System Spray System...

Страница 144: ...tting 9 Agitation nozzle 10 Nut 11 Hose 3 4 12 Nut 13 Hosebarb 14 Hose 3 4 15 Tee fitting 16 Hose 3 4 17 R clamp 18 Flange head screw 19 Hose 3 4 20 Agitation supply hose 3 4 21 Spray tank Figure 14 F...

Страница 145: ...disconnected hoses for proper installation af ter repairs are completed 4 Remove agitation nozzles as required using Figure 14asaguide DiscardallremovedO ringsandgaskets Assembly Fig 14 NOTE Coat all...

Страница 146: ...nk 2 Pressure supply hose 1 3 Hose clamp 4 Hosebarb 5 O ring 6 Fork 7 Tee fitting assembly 8 Pressure relief valve hose 1 9 Hosebarb 10 O ring 11 Ringnut 12 Gasket 13 Relief valve assembly Figure 16 F...

Страница 147: ...using Figures 16 and 17 as guides Discard all removed o rings and gaskets 5 Disassemble relief valve using Figure 18 as a guide Assembly Fig 16 NOTE Coat all o rings with vegetable oil before instal...

Страница 148: ...tube 35 Hosebarb Figure 20 3 4 8 1 5 2 6 11 15 12 9 13 10 14 7 4 5 5 5 6 9 9 9 21 16 20 17 10 19 18 24 23 22 3 18 22 26 25 28 27 29 29 30 31 FRONT RIGHT 32 20 33 34 35 SERIAL NUMBER BELOW 250999999 S...

Страница 149: ...components using Figure 20 as a guide Replace all removed O rings and gaskets 2 Position removed motor assembly to mount bracket and secure with fasteners removed during disassembly Fig 22 or 23 3 On...

Страница 150: ...sed 30 O ring 31 Male adapter 32 Mounting bracket 2 used 33 RH boom valve motor 34 Center boom valve motor 35 LH boom valve motor 36 O ring 4 used 37 Lock nut 4 used 38 Pressure gauge port 39 Flat was...

Страница 151: ...s and gas kets 3 See Boom and Agitation Valve Motors in this section for disassembly and assembly information of boom valve motor Assembly Fig 24 NOTE Coat all O rings with vegetable oil before instal...

Страница 152: ...Connector 20 Agitation valve motor 21 O ring 22 Adapter 23 Lock nut 4 used 24 Mounting bracket 2 used 25 O ring 26 Fly nut 27 Hosebarb 28 Flat washer 4 used 29 Fork 30 Hosebarb 31 O ring 32 Adapter 33...

Страница 153: ...ssembly from ma chine see Spray Control Assembly in this section 2 Disassemble agitation valve motor assembly as needed using Figure 27 as a guide Discard all removed O rings and gaskets 3 See Boom an...

Страница 154: ...one valve motor to control tank agitation Fig 31 Each of these motor assemblies in cludes a motor section Items 1 through 7 in Figure 30 a spindle section Items 8 through 27 in Figure 30 and a manifol...

Страница 155: ...allow the spindle to shut off flow to the spray boom If boom nozzles leak when the boom is shut off the seat and seat o rings should be inspected carefully 6 If leakage occurs from balancing valve kn...

Страница 156: ...head screws item 15 5 Replace rear housing to valve motor 6 Position the motor and spindle section assembly to the manifold assembly The motor hand grip and boom supply hosebarb on manifold should be...

Страница 157: ...from bottom of valve motor to al low access to piston valve 2 Make sure that valve is closed If valve is not closed spring above piston valve will be under compression and may damage valve motor or pi...

Страница 158: ...Hosebarb 5 Hose clamp 6 Boom bypass hose 1 7 Fork 8 Boom supply hose 1 1 2 9 Hose clamp 10 Elbow fitting 11 Fork 12 O ring 13 Bulkhead nut 14 Bulkhead gasket 15 Bulkhead Figure 36 FRONT RIGHT 5 4 3 8...

Страница 159: ...ke and remove key from the ignition switch 2 Drain spray tank see Operator s Manual 3 Disassemble boom bypass using Figure 30 as a guide Discard all removed o rings and gaskets Assembly Fig 30 NOTE Co...

Страница 160: ...on screen 7 Fork 8 Filter housing 9 Expansion pin 2 used 10 Gasket 11 Hosebarb 12 O ring 13 Bulkhead nut 14 Hose clamp 15 Suction hose 16 Elbow 17 Suction tube 18 Suction tube 19 Suction tube foot 20...

Страница 161: ...tion strainer from spray tank see Oper ator s Manual Figure 32 1 Suction strainer location 3 Raise tank lid and remove strainer basket to gain ac cess to suction tube inside spray tank 4 Remove suctio...

Страница 162: ...nk Drain Valve Machines with Serial Numbers Below 270000000 1 Drain handle 2 Nut 3 O ring 4 Bulkhead 5 Gasket 6 Ringnut 7 Retaining ring 8 Chain 9 Drain assembly 10 Bulkhead 11 Hosebarb 12 Spray tank...

Страница 163: ...drain assembly to allow hose barb to be removed from drain assembly B Remove bulkhead nut that secures drain assem bly to spray tank C Lift drain assembly from bottom of tank 6 Disassemble drain asse...

Страница 164: ...000 1 Drain outlet 2 Plastic seal 3 Ring nut 4 O ring 5 Elbow fitting 6 Bulkhead nut 7 Hose clamp 2 used 8 Hose 1 ID 9 Flange nut 10 Barbed fitting 11 Drain valve 12 Peg mount 2 used 13 Rubber washer...

Страница 165: ...from hosebarbs that are to be disassembled 4 Disassemble drain assembly using Figure 37 1 as a guide Discard all removed O rings and gaskets Assembly Fig 37 1 NOTE Coat all O rings with vegetable oil...

Страница 166: ...eye protection during repair 1 Park machine on a level surface stop engine en gage parking brake and remove key from the ignition switch 2 Loosen hose clamps and remove supply hose s from turret body...

Страница 167: ...moved seals gaskets o rings and di aphragms 2 Assemble turret body using Figure 36 as a guide A The turret item 8 end with slightly larger bore and detent grooves needs to be orientated toward detent...

Страница 168: ...1 Hinge 8 Carriage screw 15 Cap screw 2 Breakaway pivot 9 Flat washer 16 Boom support 3 Spring 10 Cotter pin 17 Boom extension pipe 4 Washer 11 Clevis pin 18 Lock nut 5 Roll pin 12 Clevis pin 19 Flat...

Страница 169: ...nt possible personal injury compress spring before removing roll pin Wear eye protection when removing roll pin 4 Compress spring in breakaway assembly slightly Drive roll pin from hinge Fig 40 Remove...

Страница 170: ...remove and neutralize chemicals from spray components before disas sembly Wear protective clothing chemical resist ant gloves and eye protection during repair 1 Park machine on a level surface lower...

Страница 171: ...ge Make sure that rubber boots item 2 are placed at hinge junc tions and that rib on boots are toward the top of the boom Fig 42 4 Insert two 2 cap screws item 9 through flat wash ers item 10 and hing...

Страница 172: ...or electrical leads to ease reassembly Unplug boom actuator connector wires from machine harness 3 Support boom to prevent it from falling Remove cot ter pins and clevis pins that attach boom actuator...

Страница 173: ...ion there should be a gap of approximately 105 2 7 mm be tween the breakaway pivot gusset and the center boom frame slot Fig 46 4 3 2 1 4 If needed loosen end nut that secures adjustable Figure 45 1 B...

Страница 174: ...gure 47 1 Screw 8 Thick washer 15 Motor assembly 2 Rear housing 9 Hex nut 2 used 16 Ball screw and brake assembly 3 Washer 10 Motor gear 17 Washer head screw 4 used 4 Woodruff key 11 Housing gasket 18...

Страница 175: ...screw and brake assembly to front housing Take care to not disturb brake components 2 Slide motor motor gear and motor seal to front housing Secure motor with two 2 hex nuts Torque nuts to 70 in lb 7...

Страница 176: ...e 260000000 1 Boom actuator 2 used 2 Carriage screw 4 used 3 Boom frame 4 Washer plate 5 Lock nut 4 used 6 Flange nut 2 used 7 Flange head screw 2 used 8 Pivot pin 2 used 9 Clevis strap 2 used 10 Boom...

Страница 177: ...item 9 on boom frame 4 Remove cotter pin item 11 from clevis pin item 12 Support boom actuator and slide clevis pin from boom pivot bracket Remove actuator from machine Installation Fig 48 1 Position...

Страница 178: ...ing the distance from the mark on the cylinder rod to the cylinder seal The freeplay should be less than 0 100 2 5 mm If excessive freeplay is found bleed air from actuator Actuator Air Bleeding If ac...

Страница 179: ...r pressure can be ejected from the actuator 4 Slowly loosen and remove the reservoir plug at the top of the reservoir 5 Using a light through the plug hole confirm that the reservoir oil is clear If t...

Страница 180: ...ehicle speeds The Operator s Manual for the Pro Control System includes information regarding installation operation programming and maintenance Refer to your Operator s Manual for infor mation on the...

Страница 181: ...f Contents SPECIFICATIONS 2 SERVICE AND REPAIRS 3 Tie Rod Ends 3 Front Wheels and Hubs 4 Spindles 6 Front Suspension 8 Brake Assembly 10 Brake Inspection and Repair 12 Brake Cables 13 Planetary Wheel...

Страница 182: ...Wheel Lug Nut Torque 55 to 75 ft lb 75 to 102 N m Rear Wheel Lug Nut Torque 70 to 90 ft lb 95 to 122 N m Planetary Brake Assembly and Wheel Motor 60 ft lb 81 N m Mounting Screw Torque Front Wheel Toe...

Страница 183: ...e old tie rod end took to remove 3 Install grease fitting into tie rod end 4 Insert tie rod end shaft into spindle and secure with castle nut Torque castle nut from 20 to 25 ft lb 27 to 34 N m If nece...

Страница 184: ...eel and tire assembly 3 Dust cap 4 Slotted hex nut 5 Washer 6 Wheel bearing cone 7 Wheel bearing cup 8 Wheel hub 9 Wheel stud 5 used per wheel 10 Seal 11 Cotter pin 12 Front spindle RH shown 55 to 75...

Страница 185: ...amaged parts Installation Fig 3 1 Clean all parts thoroughly before reassembly 2 If wheel bearings were removed from wheel hub as semble wheel hub A If bearing cups were removed from the wheel hub pre...

Страница 186: ...ndle 15 Hex nut 16 Steering stop bolt 17 Cotter pin 18 Oil seal 19 Bearing cone 20 Bearing cup 21 Wheel stud 5 used per wheel 22 Wheel hub 23 Flat washer 24 Slotted hex nut 25 Dust cap 26 Wheel assemb...

Страница 187: ...ng during disassembly Slide king pin from front axle and spindle Remove spindle from front axle 8 Remove thrust bearing from top of spindle 9 If needed remove bushings and steering stop bolt from spin...

Страница 188: ...Spacer 13 Shoulder bolt 14 Shock absorber 15 Axle bumper 16 Cap screw 4 used per spring 17 Spring plate 18 Leaf spring 19 LH spindle assembly 20 Lock nut 4 used per spring 21 RH spindle assembly 22 Hu...

Страница 189: ...embly Fig 5 1 Assemble front suspension using Figure 5 as a guide A When installing suspension components loosely install all fasteners before tightening any of the fas teners B If wheel hub was remov...

Страница 190: ...lb 81 N m Removal Fig 6 1 Park machine on a level surface stop engine en gage parking brake and remove key from the ignition switch 2 Drain oil from planetary wheel drive brake assembly see Operator s...

Страница 191: ...brake shaft with input shaft on planetary wheel drive 4 Make sure that gasket is properly positioned and then install flange head screws 11 to secure brake as sembly to planetary assembly Tighten scre...

Страница 192: ...and Repair Fig 9 1 Scrape gasket material 10 from brake housing and planetary wheel drive mounting surfaces 2 Remove retaining ring 9 3 Remove four stationary discs 7 and three rotating discs 8 4 Rem...

Страница 193: ...frame B Connect cable end to brake pull rod on brake as sembly Tighten cable end C Place cable in cable bracket Secure with jam nut 2 Route brake cable to front of machine 3 Install brake cable to br...

Страница 194: ...r 12 Flat washer 2 used per motor 13 Cap screw 2 used per motor 14 LH wheel motor 15 LH brake cable 16 LH brake assembly 17 Flange head screw 6 used per side Figure 13 60 ft lb 81 N m 1 2 3 4 5 12 13...

Страница 195: ...sembly see Brake As sembly 8 Support planetary assembly to prevent it from falling Loosen and remove eight 8 flange head screws that secure planetary assembly to frame Remove planetary assembly from m...

Страница 196: ...r bearing cup 12 Outer bearing cone 13 O ring 14 Thrust washer 15 Retaining ring external 16 Ring gear 17 Retaining ring internal 18 Plug 2 used 19 O ring 2 used 20 End cap 21 Thrust plug 22 Thrust wa...

Страница 197: ...s items 2 and 3 and O rings item 13 from housing 9 Remove inner bearing cone item 4 from housing If necessary remove bearing cups items 5 and 11 from housing 10 If wheel stud item 6 removal is necessa...

Страница 198: ...in assembly If required remove retaining ring and install a thrust washer of different thickness to adjust endplay L Install new O ring item 13 into groove in hous ing 4 Install secondary carrier ite...

Страница 199: ...Components 2 SPECIAL TOOLS 3 ELECTRICAL SCHEMATIC 4 SONIC BOOM SYSTEM OPERATION 6 Sprayer Operation on Level Turf 6 Turf Depression Encountered 8 Rise in Turf Encountered 10 Boom Level Changed by Oper...

Страница 200: ...llowed 3 Keep spray materialaway from skin If spray material comes in contact with a person wash it off immediately in accordance with manufacturer s recommendations refer to container labels and Mate...

Страница 201: ...t Number for Diagnostic Display 85 4750 Toro Part Number for Overlay English 94 8604 IMPORTANT The Diagnostic Display must not be left connected to the machine It is not designed to withstand the envi...

Страница 202: ...Multi Pro 5700 D Page 7 1 4 Sonic Boom System Optional Kit Electrical Schematic Sonic Boom System RIGHT BOOM ACTUATOR SWITCH LEFT BOOM ACTUATOR SWITCH RIGHT BOOM ACTUATOR LEFT BOOM ACTUATOR...

Страница 203: ...Multi Pro 5700 D Page 7 1 5 Sonic Boom System Optional Kit This page is intentionally blank Sonic Boom System...

Страница 204: ...Power Current Control Current Indicator Light Current IN AUTO POSITION NOT ENERGIZED NOT ENERGIZED NOT ENERGIZED NOT ENERGIZED STATIONARY STATIONARY Sprayer Operation on Level Turf Sonic Mode Switch...

Страница 205: ...he elapsed time between the sensor signal generation and the received echo As long as the sensor height remains the same as the calibrated height the spray boom will remain at a fixed height from the...

Страница 206: ...l Current Indicator Light Current IN AUTO POSITION ENERGIZED NOT ENERGIZED NOT ENERGIZED NOT ENERGIZED EXTENDING STATIONARY Downward Slope in Turf Encountered Left Boom Shown Sonic Mode Switch in Auto...

Страница 207: ...in time causes the ECU to energize the appropriate power switch relay The energized relay provides a currentpath to the boomactuator causing the actuator to extend and the boom section to lower This m...

Страница 208: ...Control Current Indicator Light Current IN AUTO POSITION NOT ENERGIZED ENERGIZED ENERGIZED NOT ENERGIZED STATIONARY Rise in Turf Encountered Right Boom Shown Sonic Mode Switch in Automatic RETRACTING...

Страница 209: ...energize the ap propriate power switch relay and H bridge relays These energized relays provide a current path to the boom actuator causing the actuator to retract and the boom section to raise This...

Страница 210: ...t Indicator Light Current IN AUTO POSITION ENERGIZED NOT ENERGIZED NOT ENERGIZED ENERGIZED RETRACTING STATIONARY Boom Level Changed by Operator Raise Left Boom Shown Sonic Mode Switch in Automatic PRE...

Страница 211: ...for spraying accuracy If the sprayer operator should press a boom actuator switch while in automatic operation the ECU energizes the necessary power switch relay and H bridge relays to raise or lower...

Страница 212: ...rent Indicator Light Current IN MANUAL POSITION NOT ENERGIZED ENERGIZED NOT ENERGIZED NOT ENERGIZED STATIONARY EXTENDING Manual Boom Operation Lower Right Boom Shown Sonic Mode Switch in Manual PRESSE...

Страница 213: ...ECU energizes the power switch relay and both H bridge relays for the re quested boom section The energized relays provide a current path to the boom actuator causing the actuator to retract which wi...

Страница 214: ...ht should quit flashing NOTE A sequence of switch movements is necessary to engage the calibration mode Refer to the Sonic Boom Kit Installation Instructions for this sequence The sonic boomlightflash...

Страница 215: ...Display connector to the wire harness connector Make sure correct overlay de cal is positioned on the Diagnostic Display Fig 7 4 Turn the vehicle ignition switch to the ON position but do not start v...

Страница 216: ...rmally LED OFF R NO SNSR DATA ECU has detected an invalid reading from right sensor LED ON Right sensor operating normally LED OFF R NOT TRACKING Right boom not tracking to target within 5 seconds LED...

Страница 217: ...uired Do not press and hold toggle button 6 Attempt to operate the desired function of the ma chine The appropriate output LED s should illuminate on the Diagnostic Display to indicate that the ECU is...

Страница 218: ...ode switch or circuit wiring is faulty LED on one of the sonic boom sen sors is not illuminated Sonic boom sensor or circuit wiring is faulty LED on both of the sonic boom sen sors is not illuminated...

Страница 219: ...the booms does not automat ically follow ground irregularities Boom can be controlled with boom actuator switch On affected boom the sonic boom sensor cover is on sensor or is hanging in sensor path O...

Страница 220: ...e Troubleshooting section of this chapter If the Diagnostic Display verifies that the sonic mode switch and circuit wiring are functioning correctly no fur ther switch testing is necessary If however...

Страница 221: ...er short the meter test leads together The meter will display a small resistance value usually 0 5 ohms or less This resistance is due to the internal resistance of the meter and test leads Subtract t...

Страница 222: ...the two 2 boom sonic sensors The ECU controls electrical output to the sonic boom light and the six 6 relays that are part of the Sonic Boom System Circuit protection for the ECU outputs is provided b...

Страница 223: ...sed to assure that the sensor is properly adjusted on the spray boom The sonic sensors and their circuit wiring can be tested as ECU inputs with the Diagnostic Display see Diag nostic Display in the T...

Страница 224: ...Multi Pro 5700 D Page 7 1 26 Sonic Boom System Optional Kit This page is intentionally blank...

Страница 225: ...t Circuit 7 Run Circuit 8 Cruise Control Circuit 9 WIRE HARNESS DRAWINGS Vehicle Wire Harness Serial Number Below 240000300 10 Vehicle Wire Harness Serial Number From 240000300 to 290999999 12 Vehicle...

Страница 226: ...This page is intentionally blank Electrical Diagrams Page 8 2 Multi Pro 5700 D...

Страница 227: ...HARNESS GROUND POINTS FRAME B VIO W D2 DIODE FUSIBLE LINK FUSIBLE LINK HARNESS OR PULL R BK HOLD R BK R BK CRUISE SWITCH ENGAGE 2 3 5 6 OFF NONE ENGINE FOAM MARKER GROUND PROTECTION VIO W LIGHT SWITC...

Страница 228: ...6 87a BK BK PUMP SWITCH 1 2 BOOM RS LIFT 1 2 MASTER FOAM W BK BOOM FOAM RH SWITCH BU GY MASTER BOOM FOOT SWITCH 5 2 3 6 4 1 R 5 2 3 6 4 1 5 2 3 6 4 1 5 2 3 6 4 1 5 2 3 6 4 1 5 2 3 6 4 1 30 85 87 86 87...

Страница 229: ...Page 8 5 Rev A Electrical Schematic Multi Pro 5700 D All relays and solenoids are shown as de energized All ground wires are black Spray System Serial Number Above 260000000...

Страница 230: ...LINK HARNESS OR PULL R BK HOLD R BK R BK CRUISE SWITCH ENGAGE 2 3 5 6 OFF NONE ENGINE FOAM MARKER GROUND PROTECTION VIO W LIGHT SWITCH RUN SOLENOID GN R VIO W OR ON 2 3 NO 1 2 1 2 B L Y A S I X B OFF...

Страница 231: ...BLE LINK HARNESS OR PULL R BK HOLD R BK R BK CRUISE SWITCH ENGAGE 2 3 5 6 OFF NONE ENGINE FOAM MARKER GROUND PROTECTION VIO W LIGHT SWITCH RUN SOLENOID GN R VIO W OR ON 2 3 NO 1 2 1 2 B L Y A S I X B...

Страница 232: ...LL R BK HOLD R BK R BK CRUISE SWITCH ENGAGE 2 3 5 6 OFF NONE ENGINE FOAM MARKER GROUND PROTECTION VIO W LIGHT SWITCH RUN SOLENOID GN R VIO W OR ON 2 3 NO 1 2 1 2 B L Y A S I X B OFF RUN IGNITION SWITC...

Страница 233: ...R BK HOLD R BK R BK CRUISE SWITCH ENGAGE 2 3 5 6 OFF NONE ENGINE FOAM MARKER GROUND PROTECTION VIO W LIGHT SWITCH RUN SOLENOID GN R VIO W OR ON 2 3 NO 1 2 1 2 B L Y A S I X B OFF RUN IGNITION SWITCH...

Страница 234: ...Page 8 10 Rev A Multi Pro 5700 D Vehicle Wire Harness Serial Number Below 240000300...

Страница 235: ...D GREEN RED GRAY GRAY GRAY RED BLACK RED RED VIOLET WHITE VIOLET WHITE PINK RED ORANGE RED BLACK RED BLACK RED BLACK RED BLACK VIOLET RED BLACK BLACK BLACK BLACK BLACK ORANGE BLACK VIOLET WHITE VIOLET...

Страница 236: ...Rev D Page 8 12 Multi Pro 5700 D Vehicle Wire Harness Serial Number From 240000300 to 290999999 SERIAL NUMBERS ABOVE 280000000...

Страница 237: ...GREEN RED VIOLET WHITE PINK PINK BLUE BLACK BLUE VIOLET WHITE BLACK BLUE BROWN YELLOW BROWN BROWN BLACK ORANGE RED RED WHITE RED WHITE RED WHITE BLACK ORANGE RED WHITE BLACK BROWN WHITE ORANGE ORANGE...

Страница 238: ...Rev D Page 8 14 Multi Pro 5700 D Vehicle Wire Harness Serial Number Above 310000000...

Страница 239: ...E LINK ORANGE RED YELLOW PINK ORANGE ORANGE VIOLET WHITE BLACK BLUE BLUE BLUE BROWN BROWN BROWN BLACK YELLOW BLUE WHITE BLACK VIOLET WHITE VIOLET WHITE RED WHITE ORANGE ORANGE RED WHITE RED WHITE RED...

Страница 240: ...Rev D Page 8 16 Multi Pro 5700 D Spray System Wire Harness Serial Number Below 260000000...

Страница 241: ...GN WH GN BLK GN BLK VIO BLK BLUE ORANGE RED BLACK GREEN BLUE BLACK GREEN YELLOW YEL RED WHITE RED BLACK OR BLACK BLUE GRAY BLACK BLACK BLUE GRAY WHITE BLACK BLACK BLACK WHITE BLACK RED WHITE WHITE BL...

Страница 242: ...Rev D Page 8 18 Multi Pro 5700 D Spray System Wire Harness Serial Number From 260000001 to 270999999...

Страница 243: ...LOW RED GREEN WHITE VIOLET BLACK BLUE PINK BLUE RED GREEN BLACK ORANGE BLACK VIOLET BLACK BLACK YELLOW BLUE BLACK BLACK BLACK BLUE GREEN BLUE BLACK WHITE BLACK BLACK BLACK BLACK WHITE BLACK ORANGE ORA...

Страница 244: ...Rev D Page 8 20 Multi Pro 5700 D Spray System Wire Harness Serial Number From 280000001 to 290999999...

Страница 245: ...ED BLUE PINK PINK VIOLET BLACK BLACK VIOLET BLACK VIOLET WHITE BLACK YELLOW RED PINK GREEN RED PINK BLACK BLACK PINK BLACK GREEN BLACK BLACK PINK PINK BLACK BROWN RED WHITE ORANGE BLACK PINK BLACK BRO...

Страница 246: ...Rev D Page 8 22 Multi Pro 5700 D Spray System Wire Harness Serial Number Above 310000000...

Страница 247: ...K PINK YELLOW RED BLUE PINK BLUE PINK BLACK VIOLET BLACK VIOLET BLACK VIOLET WHITE PINK PINK BLACK BLACK PINK PINK PINK BLACK GREEN BLACK BLACK RED WHITE ORANGE BLACK BLACK BLACK BLUE BLACK BROWN PINK...

Страница 248: ...Rev D Page 8 24 This page is intentionally blank...

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