Macdon R85 Rotary Disc 16 Foot Pull-Type Manuel d'utilisateur

The harvesting specialists worldwide.R85Rotary Disc 16-Foot Pull-TypeMower ConditionerOperator’s Manual169456 Rev. DOriginal Instruction

OPERATING THE MOWER CONDITIONER7.3 Roll TensionThe roll tension (the force holding the rolls together) is achieved with a spring type adjustable linka

OPERATING THE MOWER CONDITIONER7.4 Roll TimingFor proper conditioning, the rolls must be properly timedwith each steel bar on one roll centered betwee

OPERATING THE MOWER CONDITIONER3. Examine roll timing at each end of the rolls with themower conditioner fully lowered. Each steel bar on oneroll shou

OPERATING THE MOWER CONDITIONER7.5 Forming ShieldsWARNINGKeep hands andfeet away from discharge opening. Keep everyone several hundred feet away fromy

OPERATING THE MOWER CONDITIONER7.5.2 Adjusting the Rear Deflector (Fluffer Shield)DANGERStop engine and remove key from ignition before leaving operato

OPERATING THE MOWER CONDITIONER7.5.3 Adjusting the Swath BaffleThe swath baffle (A) determines the width and height ofthe windrow.It is located immediat

OPERATING THE MOWER CONDITIONER7.6 Mower Conditioner Anglemower conditioner (or cutterbar) angle can be varied from 0–5° below horizontal with the mec

OPERATING THE MOWER CONDITIONER7.6.2 Adjusting Angle: Hydraulic (if equ ipped)The mower conditioner angle can be adjusted from the tractor without shu

OPERATING THE MOWER CONDITIONER7.7 Cutting HeightCutting height is determined by a combination of the angle of the cutterbar/mower conditioner and the

OPERATING THE MOWER CONDITIONER7.8 Ground SpeedCAUTIONReduce speed when turning, crossing slopes, or when travelling over rough ground.Operate the pow

1 Safety1.1 Safety Alert SymbolsThis safety alert symbol indicates important safetymessages in this manual and on safety signs on themower conditioner

OPERATING THE MOWER CONDITIONER7.9 Tall Crop Feed P latesThe tall crop feedplates(A)assistthefeedingoftallcropsinto the conditioner by encouraging mat

OPERATING THE MOWER CONDITIONER3. Remove three bolts (A) and remove compartmentcover (B).Figure 7.234. Remove nuts (A) securing feed plates (B) to sid

OPERATING THE MOWER CONDITIONERInstalling Tall Crop Feed Plates: Driven Deflector RH EndCAUTIONExercise caution when working around the blades.Blades a

OPERATING THE MOWER CONDITIONERInstalling Tall Crop Feed Plates: Drive line Deflector LH End1. Remove the four bolts (A) that secure the driveline (B)a

OPERATING THE MOWER CONDITIONER7. Locate feed plate (A) on the disc, ensuring thathole in feed plate registers on disc. Position plateapproximately as

OPERATING THE MOWER CONDITIONER14. Tighten bolts (A) on shie ld plates (B).Figure 7.3215. Remove block of wood (if used).16. M anually rotate discs to

OPERATING THE MOWER CONDITIONERRemoving Tall Crop Feed Plates: RH End1. Remove four bolts (A) and remove driven cagedeflector (B) at RH end of cutterba

OPERATING THE MOWER CONDITIONERRemoving Tall Crop Feed Plates: LH EndFollow these steps to remove the tall crop left hand end feed plates:1. Remove th

OPERATING THE MOWER CONDITIONER7. Remove feed plate (A).Figure 7.378. Locate defl ector (A) and upper driveline shield (B) ontofeed plate.9. Raise uppe

OPERATING THE MOWER CONDITIONER14. Tighten bolts (A) on shie ld plates (B).Figure 7.4015. Remove block of wood (if used).WARNINGEnsure cutterbar is co

SAFETY1.2 Signal WordsThree signal words, DAN GE R, WARNING, and CAUTION, are used to alert you to hazardous situations. Theappropriate signal word fo

OPERATING THE MOWER CONDITIONER18. Remove nuts (A) from studs in storage compartment.19. Secure feed plates ( B) to side of compartment withnuts (A).F

OPERATING THE MOWER CONDITIONER7.10 Tall CropDividersThetallcropdividers (one on each end of the mower conditioner) assist in clean crop dividing and

OPERATING THE MOWER CONDITIONER7.11 The Overshot AugerThe overshot auger is designed to feed the cut crop from the cutterbar into the conditioner roll

OPERATING THE MOWER CONDITIONER4. Loosen jam nuts (A) to relieve tension on auger drivebelts (B).5. Loosen three jam nuts (C).6. To adjust VE RTIC AL

OPERATING THE MOWER CONDITIONER13. Adjust eye bolt (A) and secure with jam nut (B) totighten auger drive belts (C). See Inspecting the AugerDriveBelts

OPERATING THE MOWER CONDITIONER7.12 StripperBarsThere are two adjustable stripper bars installed on thepan at both ends of the auger that minimize wra

OPERATING THE MOWER CONDITIONERFigure 7.53: Right end5. Position stripper bar (A) as c lose as possible to augerflighting,without contacting it.6. Repe

OPERATING THE MOWER CONDITIONER8. Tighten nuts (A).Figure 7.55: Both ends shown169456117Rev. D

OPERATING THE MOWER CONDITIONER7.13 Haying Tips7.13.1 CuringA quick cure will maintain top quality be ca us e• 5% of the protein is lost for each day

OPERATING THE MOWER CONDITIONERCharacteristic AdvantageHigh and fluffy Movement of air through windrow is more important to the curing processthan dire

SAFETY1.3 General SafetyCAUTIONThe following are general farm safety precautionsthat should be part of your operating procedurefor all t ypes of ma ch

OPERATING THE MOWER CONDITIONER7.14 Levelling the Mower ConditionerThe support linkages are factory-set to provide the proper level for the mower cond

OPERATING THE MOWER CONDITIONER7.15 Unplugging the Mower ConditionerFollow these steps to remove plugged material from the mower conditioner:DANGERSto

8 Maintenance and ServicingThe following instructions are provided to assist the Operator in servicing the mower conditioner. Detailedmaintenance and

MAINTENANCE AND SERVICING8.2 Recommended Safety Procedures• Review Section 1 Safety, page 1 for information ongeneral safety.• Park on level surface w

MAINTENANCE AND SERVICING• Be prepared if an accident should occur. Know wherethe firstaidkitandfire extinguishers are located and howto use them.• U se

MAINTENANCE AND SERVICING8.3 Torque SpecificationsThe followingtables give correct torque values for various bolts, cap screws, and hydraulic fittings.•

MAINTENANCE AND SERVICINGTable 8.2 SAE Grade 5 B olt and Grade 5 DistortedThread NutTorque (ft·lbf)(*in·lbf)Torque (N·m)Nominalsize (A)Min. Max. Min.

MAINTENANCE AND SERVICINGTable 8.4 SAE Grade 8 Bolt and Grade 8 FreeSpinning NutTorque (ft·lbf)(*in·lbf)Torque (N·m)Nominalsize (A)Min. Max. Min. Max.

MAINTENANCE AND SERVICINGTable8.6MetricClass8.8BoltsandClass9DistortedThread NutTorque (ft·lbf)(*in·lbf)Torque (N·m)NominalsizeMin. Max. Min. Max.3-0.

SAFETY•Wearclosefitting cloth ing and cover lo n g hair. Neverwear dangling items such as scarves or bracelets.• Keep all shields in place. Never alter

MAINTENANCE AND SERVICINGTable 8.8 Metric Class 10.9 Bolts and Class 10Distorted Thread NutTorque(ft·lbf)(*in·lbf)Torque (N·m)NominalsizeMin. Max. Min

MAINTENANCE AND SERVICING8.3.3 Metric Bolt Specifications Boltin g into Cast AluminumTable 8.9 Metric Bolt Bolting into Cast AluminumBolt torque8.8(cas

MAINTENANCE AND SERVICINGTable 8.10 Flare-type hydraulic tube fittingsTorque value1Flats from fingertight (FFFT)SAE No.Tube sizeO.D. (in.)Threadsize (in

MAINTENANCE AND SERVICINGTable 8.11 O-Ring Boss (ORB) Hydraulic Fittings (Adjustable)Torque value2Flats from finger tight (FFFT)3SAE No.Threadsize (in.

MAINTENANCE AND SERVICING2. Apply hydraulic system oil to the O-ring.3. Align the tube or hose assembly. Ensure that flat faceof the matin g flange come

MAINTENANCE AND SERVICING8.4 ConversionChartInch-Pound UnitsSI Units (Metric)QuantityUnit Name AbbreviationFactorUnit Name AbbreviationAreaacres acres

MAINTENANCE AND SERVICING8.5 Recommended LubricantsYour machine can operate at top efficiency only if clean lubricants are used.• Use clean containers

MAINTENANCE AND SERVICING8.6 Maintenance RequirementsIn this manual, periodic maintenance requirements are organized by service intervals.Regular main

MAINTENANCE AND SERVICING8.6.1 Maintenanc e Sche dule/RecordAction: -Check - Lubricate▲ - ChangeHour meter readingService dateServiced byFirst us

MAINTENANCE AND SERVICING10 hours or dailyHydraulic hoses and linesSee 8.9.7 Hydraulic Hoses and Lines,page 206.Cutter blades, deflectors an d discsS

SAFETY1.4 Maintenance SafetyTo ensure yoursafety while maintaining the machine:• Review the operator’s manual and all safety items beforeoperation and

MAINTENANCE AND SERVICINGSteering cylinder pivotSee 8.6.5 Lubrication and Servicing, page142.Hitch pivotSee 8.6.5 Lubrication and Servicing, page142

MAINTENANCE AND SERVICING8.6.2 Break-In InspectionsTiming Item Refer toAt 1 hour Check w heel bolts. Section 8.11.1 Checking Wheel Bolts, page 211.Che

MAINTENANCE AND SERVICING8.6.4 End-of-Season ServiceCAUTIONNever use gasoline, naphtha, or any volatile material for cleaning purposes. These material

MAINTENANCE AND SERVICINGAccess to the drive systems requires opening thedriveshield and cutterbar doors. Refer to Section 5.4Driveshields, page 32 an

MAINTENANCE AND SERVICING8.6.7 Lubrication and Servicing IntervalsTo identify the various locations tha t req uire lubrication and servicin g, refer t

MAINTENANCE AND SERVICINGEvery 25 hoursFigure 8.15A - Conditioner driveline universals (4 places) B - Driveline shaft (10% moly grease isrecommended f

MAINTENANCE AND SERVICINGEvery50hoursFigure 8.16A - Articulated power turn (APT) hitch swivel B - Steering cylinder (1 place) C - APT hitch pivot (1 p

MAINTENANCE AND SERVICINGEvery 50 hoursFigure 8.17A - Belt tensioner pivot (1 place) B - Roll shaft bearings (2 places) C - Aug er bearing (1 place)D-

MAINTENANCE AND SERVICINGEvery 100 hoursor annuallyFigure 8.18A - Bevel gearbox oil level (check with top ofmower conditioner horizontal) oil should r

MAINTENANCE AND SERVICINGEvery 100 hoursor annuallyFigure 8.19A - wheel bolt torque - 120 ft·lbf (160 N·m) B - wheel bearing (1 place) - both wheelsNO

SAFETY1.5 HydraulicSafety• Always place all combine/tractor/win drow er hydra uliccontrols in Neutral before dismounting.• Makesurethatall components

MAINTENANCE AND SERVICINGEvery 250 hoursFigure 8.20A-Changefilter B - Change cutterbar lube C - Change con ditioner gearbox oilD-Change bevel gearbox o

MAINTENANCE AND SERVICINGEvery 500 hoursor 3 yearsFigure 8.21A - Change hydraulic oil169456 151Rev. D

MAINTENANCE AND SERVICING8.6.8 Lubricating the CutterbarThe lubricant level in the cutterbar CANNOT be checked. If in doubt as to the quantity of lubr

MAINTENANCE AND SERVICINGFigure 8.23: Cutterbar filler plug locations6. Clean around either filler p lug (A), refer to figure 8.23:Cutterbar filler plug l

MAINTENANCE AND SERVICINGFilling the Cutterbar LubricantFollow these steps to fill the cutterbar lubricant:DANGERTo avoid bodily injury or death from u

MAINTENANCE AND SERVICING8. Remove filler plug at both locations (A).9. Add exactly 4 .4 quarts US (4.25 liters) of Traxon SAE80W90 lubricant through fi

MAINTENANCE AND SERVICING8.6.9 Rock GuardsThe machine is equipped with a rock guard at each cutting disc location. The rock guard prevents the cutterb

MAINTENANCE AND SERVICING8.7 CutterbarDisc MaintenanceCheck daily that discs are not damaged by rocks or worn excessively from abrasive working condit

MAINTENANCE AND SERVICING3. Check discs (A) for da mage or loo se fasteners.4. Replace damaged discs. Refer to Section 8.7.2Replacing a Disc, page 158

MAINTENANCE AND SERVICINGReplacing a Disc: Under Driven Deflector1. Remove four bolts (A).2. Remove cover (B), deflector (C), and disc (E).3. Position n

SAFETY1.6 Tire Safety• Failure to follow proper procedures when mounting a tireon a wheel or rim can produce an explosion that mayresult in serious in

MAINTENANCE AND SERVICING1. Remove the four bolts (A) that secure the driveline (B)anddisctothespindle.2. Rotate the deflector (C) as required s o that

MAINTENANCE AND SERVICING7. Remove disc (A).8. Position new disc (A) on spindle ensuring it is 90° toadjacent discs.Figure 8.359. Locate deflector (A)

MAINTENANCE AND SERVICING15. Tighten bolts (A) on shield plates (B).Figure 8.3816. Remove block of wood (if used).17. Close doors.WARNINGEnsure cutter

MAINTENANCE AND SERVICINGInspecting Cutter Bla desCAUTIONCutter blades have two cutting edges. Exercisecaution when working around the blades. Bladesa

MAINTENANCE AND SERVICINGIMPORTANTBlades should be replaced in pairs, otherwisethe disc may be unbalanced and damagethe cutterbar.IMPORTANTThe cutter

MAINTENANCE AND SERVICINGReplacing the Cutter BladesFollow these steps to replace the cutter blades:CAUTIONCutter bladeshave two cutting edges. Exerci

MAINTENANCE AND SERVICING7. Remove nut (A).8. Remove shoulder bolt (B) and b lade (C).9. Install new or reversed blade (C) with shoulder bolt (B)onto

MAINTENANCE AND SERVICINGFigure 8.46A - Bolt head wornB - 0.0–0.16 in. (0.0–4 mm) C - Bolt neck wornD-0.13in. (3 mm)E - Bolt distorted F - Bolt neck c

MAINTENANCE AND SERVICINGInspecting AcceleratorsFollow th ese steps to in spect accele rators:DANGERStop engine and remove key from ignition beforelea

MAINTENANCE AND SERVICING4. Remove bolt and nut (A) and nut (B) and removeaccelerator (C) from disc (D).IMPORTANTDo N OT remove cutter blade bolt unle

SAFETY1.7 Safety Signs• Keep safety signs clea n and legible at all time s.•Replace safety signs that are missing orbecome illegible.• If original par

MAINTENANCE AND SERVICING2. Open cutterbar doors. Refer to Section 5.5 CutterbarDoors, page 34.Figure 8.503. Check that deflectors (A) are not damaged

MAINTENANCE AND SERVICING2. Remove four bolts (A).3. Remove cover (B) and deflector (C).4. Position new d eflector (C) on spindle so that it clearsaccel

MAINTENANCE AND SERVICING4. Loosen the four bolts (A) in the two plates (B) that holdthe upper driveline shield (C) in place.5. Move the plates (B) s

MAINTENANCE AND SERVICING13. Tighten bolts (A) on shie ld plates (B).Figure 8.5714. Remove block of wood (if used).15. M anually rotate discs to check

MAINTENANCE AND SERVICINGReplacing a Spindle K eyFollow these steps to replace a spindle key:DANGERStop engine and remove key from ignition beforeleav

MAINTENANCE AND SERVICING5. Install four M12 mm x 60 mm long bolts (A) into holesin p late (B).6. Use bolts (A) as jacking screws to remove plate (B)f

MAINTENANCE AND SERVICING12. Tighten nut (A) until plate is in fi nal position. Torque nutto 325 lbf·ft (440 (N·m).13. Reinstall disc. Refer to Section

MAINTENANCE AND SERVICINGReplacing LatchesTo replace cutterbar door latches, follow these steps:1. Unlatch and lift curtain.2. Remove bolts (A) and re

MAINTENANCE AND SERVICING8.8 Drive Systems8.8.1 DrivelineThe driveline normally remains attached to the mower conditioner and is stored on the hook pr

MAINTENANCE AND SERVICING4. Remove cotter pin and washer on clevis pin (A) andremove clevis pin.Figure 8.69: Drawbar adaptor shown5. Hold hitch adapte

SAFETY1.8 Safety D ecal LocationFigure 1.18A - MD #194466 (2 places) B - MD #194463 (2 places) C - MD #194465 (2 places) D - MD #166466E-MD#113482F -

MAINTENANCE AND SERVICING9. Rotate driveline 1/4 turn so that clamp bolt (A) in yokeis a cce ssible.10. Remove clamp bolt (A) with a 3/4 in. wrench.Fi

MAINTENANCE AND SERVICING5. Insert bolt (A) with large w asher (B) under head, twosmall washers (C), and one thin washer (D) into yoke,and thread onto

MAINTENANCE AND SERVICING8.8.2 Driveline GuardRemoving the Driveline GuardFollow the se steps to remov e the d r iveline guard:1. Lift driveline (A) f

MAINTENANCE AND SERVICING3. Rotate guard locking ring (A) counterclockwise w ith ascrewdriver un til lu g s (B) line up with slots in guard.4. Pull gu

MAINTENANCE AND SERVICING2. Push guard onto ring until locking ring is v isib le inslots (A).Figure 8.813. Rotate ring ( A) clockwise with a screwdriv

MAINTENANCE AND SERVICING7. Replace driveline in hook (A), o r connect tomower conditioner.Figure 8.848.8.3 Drive PumpThe drive pump does not require

MAINTENANCE AND SERVICING2. Remove straps (A) to ease removal and handling ofhydraulic hoses.3. Disconnect hoses (B) and (C) from pump and installcaps

MAINTENANCE AND SERVICING3. Reconnect hoses EXCEPT at fitting (A) to pump.4. Fill pump case with clean hydraulic oil at fitting (A).5. Attac h case drai

MAINTENANCE AND SERVICINGChanging the Bevel Gearbox LubricantFollow these steps to change the bevel gearbox lubricant:DANGERStop engine and remove key

MAINTENANCE AND SERVICING8.8.5 Conditioner Drive BeltThe conditioner drive belt is located inside the drive compartment at the left hand side of the m

Rotary Disc 16-Foot Pull-Type Mower ConditionerPublished: November, 2013

SAFETYFigure 1.20A - MD #194521 B - MD #184385 C - MD #113482D - MD #174436 E - MD #194462 (both sides)Figure 1.21169456 10Rev. D

MAINTENANCE AND SERVICING3. Inspect the condition of belt (A). Replace if damagedor showing signs of cracking o r separation .4. Check that adjuster n

MAINTENANCE AND SERVICING2. Open the driveshield. See Section 5.4 Driveshields ,page 32.Figure 8.953. Remove the auger drive belts (A). See sectionRep

MAINTENANCE AND SERVICING5. Remove conditioner drive belt (A).6. Install n ew conditioner drive belt (A) onto pulleys,ensuring it is in the pulley gro

MAINTENANCE AND SERVICING1. Raise m ower conditioner to full height, stop engine,and remove key from ignition.2. Engage lift cylinder lock-out valves.

MAINTENANCE AND SERVICING8.8.7 Auger Drive BeltThe auger drive belts are located inside the drive compartment at the lower left end.Check the belt ten

MAINTENANCE AND SERVICING6. To check the belt tension, spring (A) length shouldmeasure 10.3 in. (262 mm) (B). If necessary, adjustbelt tension as foll

MAINTENANCE AND SERVICING5. Loosen jam nut (A) to release tension on auger drivebelts (B).6. Remove the belts.NOTE:All three belts must be replaced.NO

MAINTENANCE AND SERVICING8.9 HydraulicsThe pull-type mower conditioner is hydraulically powered using the following systems:• A self-contained hydraul

MAINTENANCE AND SERVICING5. Cover gearbox opening (A) with a rag or plastic.Figure 8.112Installing the Hydraulic MotorFollow these steps to install th

MAINTENANCE AND SERVICING8.9.2 Hydraulic Oil ReservoirThe mower conditioner’s self-contained hydraulic system u ses the articulated power turn (APT) h

SAFETYFigure 1.22A - MD #194464 B - MD #113482 C - MD #174436Figure 1.2316945611Rev. D

MAINTENANCE AND SERVICINGChecking the Hydra ulic Oil Level: Performance Upgrade InstalledFollow these steps to check the hydraulic oil level on mower

MAINTENANCE AND SERVICINGAdding Hydraulic Oil: Perfor mance Upgrade InstalledFollow these steps to add oil to a hydraulic system with the performance

MAINTENANCE AND SERVICING8.9.5 Chang ing the Hydraulic OilChange hydraulic oil every 500 hours or three years. See Section 8.5 Recommended Lubricants,

MAINTENANCE AND SERVICING8. If header drive performance improvement system isinstalled, proceed to section Changing the HydraulicOil: Performance Upgr

MAINTENANCE AND SERVICINGChanging the Hydraulic Oil: Performance Upgrade InstalledFollow these steps to change the hydraulic oil with the performance

MAINTENANCE AND SERVICING8.9.6 Changing the Hydraulic Oil FilterChange hydraulic oil filter after the first 100 hours operation and every 250 hours ther

MAINTENANCE AND SERVICING8.9.7 Hydraulic Hoses and LinesCheck hydraulic hoses and lines daily for signs of leaks.WARNING• Avoid high-pressure fluids. E

MAINTENANCE AND SERVICING8.9.8 Optional Header Drive Performance KitThe optional header drive performance system does not require regular maintenance

MAINTENANCE AND SERVICING8.10 ElectricalUse electrical tape and wire clips as required to prevent wires from dragging or rubbing.Keep lights clean and

MAINTENANCE AND SERVICINGHazard Lights: R eplacing th e Lamp BracketFollow these steps to replace the lamp bracket:1. Disconnect lamp wires from wirin

SAFETYFigure 1.24A - MD #171280Figure 1.25A - MD #171281 (both sides)16945612Rev. D

MAINTENANCE AND SERVICINGTail/Brake Lights: Replacing the Lamp AssemblyFollow these step s to replace tail/brake light lamp assembly:1. Cut cable tie

MAINTENANCE AND SERVICING8.11 Wheels and Tires8.11.1 Checking Wheel BoltsDANGERStop engine and remove key from ignition before leaving operator ’s sea

MAINTENANCE AND SERVICING8.11.2 Remov ing Wheels1. Loosen wheel bolts slightly.2. Jack up the mower conditioner using one of the following three recom

MAINTENANCE AND SERVICINGRemoving Wheels: Shop Application (floor jack)Follow these steps to raise mower conditioner for wheel removal using a floor jac

MAINTENANCE AND SERVICING8.11.3 Installing WheelCAUTIONWhen installing wheel be sure to use the holes that are countersunk to match bolt head profile.

MAINTENANCE AND SERVICINGWARNING• D o N OT stand over tire. Use a clip-on chuck andextension hose.• N ever increase air pressure beyond 35 psi(241 kPa

9 Troubleshooting9.1 Mower PerformanceSymptom Problem Solution SectionDull, bent, or badlyworn blades.Replace blades.Replacing the Cutter Blades,page

TROUBLESHOOTINGSymptom Problem Solution SectionMower conditionerflotation too light,causing bouncing.Adjust to heavier float setting.7.1.1 Adjusting the

TROUBLESHOOTINGSymptom Problem Solution SectionMaterial beingpulled out by rootswhen cutting, tallcrop leaning intomachine.Crop in conditionerrolls be

SAFETY1.9 Understanding Safety SignsIn th e sa fety sign explanations below, (a) refers to the top or left position panel, (b) refers to the bottom or

TROUBLESHOOTING9.2 MechanicalSymptom Problem Solution SectionBent cutter blade. Replace blade.Replacing the CutterBlades, page 165Conditioner ro ll ti

TROUBLESHOOTINGSymptom Problem Solution SectionMower conditioner angletoo steep.Reduce mowerconditioner angle.7.6 Mower ConditionerAngle, page 96Crop

10 Options and Attachments10.1 Kits10.1.1 Skid Shoe KitThe skid shoe kit installs at either end of the cutterbar. Theshoes can be adjusted for varying

OPTIONS AND ATTACHMENTS10.1.3 Cutterbar Repair Tool KitThe cutterbar repair tool kit contains the necessary toolsfor replacement of the cutterbar idle

OPTIONS AN D ATTACHMENTS10.1.6 Truck Transport HitchThis kit allows the m ower conditioner to be hooked onto atruck for towing on the road. The kit in

Index3-point hitch ... 45Aaccelerator ... 16

INDEXdrive pump ... 185installing ... 186rem

INDEXsafety ... 6Iidentification... 2

SAFETY2. MD #166466a. Hydraulic pressure oil hazardb. CAUTION• High pressure oil easily punctures skin causingserious injury, gangrene, or death.• If

INDEXpressure gauge kit... 224skid shoe kit... 223tall crop div

INDEXtractor setup... 42tractor requirementdrawbar ...

CUSTOMERSwww.macdon.comDEALERSwww.macdondealers.comTrademarks of products are the marks of theirrespective manufacturers and/or distributors.Printed i

SAFETY5. MD #174436a. High pressure oil hazardb. CAUTION• H igh pressure oil easily punctures s kin causingserious injury, gangrene, or death.• If inj

SAFETY6. MD #184371a. Open drive hazardb. WARNING• Guard missing. Do not operate.• Keep all shields in place.Figure 1.31: MD #1843717. MD #184385a. En

SAFETY8. MD #194462a. Install lockb. WARNING• Engage safety lock before going under unit.• Failure to comply could result in death orserious injury.Fi

SAFETY10. MD #194464a. Shut down for serviceb. WARNING• Remove key from ignition.• Read tractor manufacturer’s and mowerconditionermanufacturer’s manu

SAFETY12. MD #194466a. Rotating flails under hoodb. WARNING–STAND CLEAR• Crop ma terials exiting at high speed.• Stop machine, look, listen, and wait f

IntroductionThis instructional manual describes the operating and maintenance procedures for the MacDon Model R85 RotaryDisc 16-foot Pull-Type Mower C

2DefinitionsThe following terms may be used in this manual:Term DefinitionAPI American Petroleum InstituteAPT Articulated Power TurnASTM American Societ

3 Component IdentificationFigure 3.1A - Hazard lightB - Steering cylinder C - C enter-linkD - Carrier frame E - Lift cylinder lock-out valve F - Baffle

COMPONENT IDENTIFICATIONFigure 3.3A - Control hosesB - Hose endstorageC - Steering cylinder lock-out valveD-PumpE - Jack F - Drawbar hitchG - Drivelin

4 SpecificationsNOTE:•Specifications and d esign are subject to change without notice or obligation to revise previouslysold units.• Tractor must be equ

SPECIFICATIONSFrame and structureConditionerDrive Bevel gearbox to belt driven enclosed timing gearbox and drivelineRoll type Intermeshing steel barsR

5Operation5.1 Owner/Operator ResponsibilitiesCAUTION• It is your responsibility to read and understand this manual completely before operating the mow

OPERATION5.2 Operational SafetyCAUTIONFollow these safety precautions:• Follow all sa fety and operational instructions given in your tractor operator

OPERATIONCAUTION• Operate only in daylight or good artificial light• K eep everyone several hundred feet away fromyour operation• Ensure bystanders are

Serial Number(s)Record the serial numbers of the mower conditioner andarticulated power turn (APT) hitch in the spaces provided.mower conditioner seri

OPERATION5.3 Lift Cylinder Lock-Out Valves5.3.1 Engaging LocksWARNINGTo avoid bodily injury or death from fall of raised machine, always lock-out lift

OPERATION5.3.2 Disengaging LocksFollow these steps to unlock the lift cylinde rs:1. Turn the handle on the lock-out valves (A) to thevertical position

OPERATION5.4 DriveshieldsThe R85 16-ft. pull-type mower conditioner comes in two configurations—one configured for use in North Americaand one configured

OPERATION5.4.3 Opening the Driveshield: Export Mo wer ConditionerFollow these steps to open the driveshield on export mower conditioner:1. Release rub

OPERATION5.5 CutterbarDoorsCAUTIONDo NOT operatethe m achine without all thecutterbar doors down, curtains installed and ingood condition.There are tw

OPERATION2. Lift front of door to the open position.Figure 5.12169456 35Rev. D

OPERATION5.5.2 C losing the Cutterbar Doors: North American Mower ConditionerFollow these steps to close the cutterbar doors on North American mower c

OPERATION5.5.3 Opening the Cutterbar Doors: Export Mower Conditio nerFollow these steps to open the cutterbar doors on export mower conditioner:1. Unh

OPERATION5.5.4 Closing the Cutterbar Doors: Export Mower ConditionerTo close the cutterbar doors on export mower conditioner:CAUTIONTo avoid injury, k

OPERATION2. Hook curtain latches (A).Figure 5.18169456 39Rev. D

TABLE OF CONTENTSIntroduction ...

OPERATION5.6 Daily Start-Up CheckCAUTION• Be sure tractor and mower conditioner are properly attached, all controls are in NEUTRAL, and tractorbrake i

OPERATIONDo the following e ach day before start-u p:1. Check the machine for leaks or any parts that are missing, broken, or not working correctly.NO

OPERATION5.7 Tractor Setup5.7.1 TractorRequirementsMinimum power Minimum drawbar capacity Minimum hydraulics125 hp (93 kW) As per ASAE 2000 psi (13.7

OPERATION5.7.3 Attaching a Drawbar HitchFollow these steps t o attach a drawbar hitch:CAUTIONShut off tractor, engage parking brake, andremove key bef

OPERATION6. Secure pin with clevis pin (A), washers, and cotter pin.Figure 5.247. Assemble drive line male half (A) onto driveline (B) onhitch. Push m

OPERATION5.7.4 Attaching a 3-Point Hitch Adapter (Cat. II, III, IIIN)Follow these steps to attach a 3-point hitch adapter:1. Attach the 3-point hitch

OPERATIONIMPORTANTThe inner plate(A) has a smalle r offset thanthe outer plate(B). Alway s maintain theproper locations.7. Reinstall bolts(C).8. Repla

OPERATION5.8 Mower Conditioner/Tractor Hookup5.8.1 Connecting the Mower Conditioner to a Drawbar HitchFollow these steps to hookup to a drawbar hitch:

OPERATION5. Attach driveline (A) to tractor power take-off (PTO)as follows:a. Position driveline (A) onto tractor PTO.b. Pull ba ck collar on drivesha

OPERATION5.8.2 Connecting the Mower Conditioner to a 3-Point Hitch (Cat. II, III, IIIN)Follow these steps to hook-up to a 3-point hitch:CAUTIONShut of

TABLE OF CONTENTS5.14.3 Avoiding Obstacles ...

OPERATION10. Raise jack (A) a nd pull pin (B).11. Move jack to storage position (C) on side of articulatedpower turn ( APT) hitch.12. Secure jack with

OPERATION5.8.3 Connectin g the HydraulicsFollow these s teps to connect the hydraulics:WARNINGDo NOT use remote hydraulic system pressures over 3000 p

OPERATION2. Connect two steering cylinder hoses (A) as follows:Control leverpositionCylindermovementMowerconditionerdirectionForward Extend RightBackw

OPERATION5.8.4 Connecting t he ElectricalFollow these steps to connect the electrical wiring harnessto the tra ctor:IMPORTANTOlder model tractors will

OPERATION5.9 Disconnecting the Mower Conditioner from a Tractor5.9.1 Disconnecting from a Drawbar HitchCAUTION• To prevent accidental movement of trac

OPERATION6. Remove pin (A).7. Pull back collar on driveline (B) and slide coupler offtractor power take-off (PTO). Rest driveline on thedrawbar (C).Fi

OPERATION10. Move jack (A) to working position at front of hitch.Secure jack with pin (B).11. Lower jack to take weight off drawbar (C).Figure 5.5212.

OPERATION5.9.2 Disconnecting from a 3-Point HitchCAUTION• To prevent accidental movement of tractor, shut off engine, engage parking brake, and remove

OPERATION6. Pull pin (B) securing jack (A) at storage location.Figure 5.577. Move jack (A) to working position at front of hitch.Secure jack with pin

OPERATION9. Rotate hook (A) to lower position and position drivelinein hook.10.Lowerjack(B)toraisethehitchandtakeweightoffhitch arms.Figure 5.6011. Re

TABLE OF CONTENTS7.15 Unplugging the Mower Conditioner ...

OPERATION5.10 Engagingthe Power Take-Off (PTO)DANGERBe sure all bystanders are clear of the machine before engaging the PTO. Never leave tractor seat

OPERATION5.11 Raising and Lowering the Mower ConditionerThe mower conditioner raise/lower control is not normally used to control cutting height since

OPERATION5.12 Break-in PeriodAfter atta ch ing the mower conditioner to th e tractor for the first time, operate the machine slowly for 5 minutes,watch

OPERATION5.13 Leaving the TractorCAUTIONComplete the following steps before leaving the tractor seat for any reason:1. Park on level ground if possibl

OPERATION5.14 Maneuvering/Steering the Mower ConditionerIMPORTANTThevalveonthehitch(A)mustbeintheworkingor open position (handle in-line with hitch) f

OPERATIONMove the steering lever (A) forward to achieve the desiredposition of mower conditioner on the right side of tractor.Figure 5.66: Steering le

OPERATION5.14.3 Avoiding ObstaclesFigure 5.69: Avoid obstaclesMove the tractor control steering lever (A) as required toavoid obstacles:• Forward to h

OPERATION5.14.4 Turning Square CornersThe following procedure is intended only as a guide to developing a turning procedure for the tractor being used

OPERATIONFigure 5.72: 180-degree turn169456 68Rev. D

6 Transporting the Mower ConditionerThe R85 Mower Conditioner can be transported on public roads by towing with a tractor or a truck. Proceed toSectio

TABLE OF CONTENTSRemoving the Driveline Guard...182Installing the

TRANSPORTING THE MOWER CON DITIONER2. If not attached, store driveline (B) on hook (A) andremove forward half (C) of driveline. Store forward halfin c

TRANSPORTING THE MOWER CONDITIONER6.2 Transporting with a TruckCAUTIONDo NOT tow with a vehicle weighing less than 7500 lb. (3400 kg). Ensure that the

TRANSPORTING THE MOWER CON DITIONER4. Position towing adapter (A) on hitch, and secure withpins (B).5. Attach mower conditioner to truck.Figure 6.76.

TRANSPORTING THE MOWER CONDITIONER6.3 Transport LightingThe mower conditioner is equipped with two amberlights (A) located on the extremities of the m

TRANSPORTING THE MOWER CON DITIONER6.4 PreparingMower Conditioner for Transport1. Charge the steering circu it as follows:a. Connect the two hitch ste

TRANSPORTING THE MOWER CONDITIONER6. Remove transport lock pin from storage at the aft endof the hitch.Figure 6.137. Line up holes in hitch and frame

TRANSPORTING THE MOWER CON DITIONER6.5 Loading onto a Flatbed TrailerFollow these steps to load the mower conditioner on a flatbed trailer:CAUTIONUse t

TRANSPORTING THE MOWER CONDITIONER5. Secure cylinder (A) to hitch with shipping wire (B)or equivalent.IMPORTANTEnsure shipping wire (B) is NOT over th

TRANSPORTING THE MOWER CON DITIONER8. Tie hitch to frame backtube with shipping wire(or equivalent).IMPORTANTEnsure shipping wire (A) is NOT ove r the

TRANSPORTING THE MOWER CONDITIONERCAUTIONTo avoid injury to bystanders from being struckby machinery, do NOT allow people to stand inloading area.CAUT

TABLE OF CONTENTS10.1.2 Tall Crop Divider Kit...

TRANSPORTING THE MOWER CON DITIONER12. Slowly driv e to flatbed and raise mower conditioner.13. Lower mower conditioner onto flatbed. Blocking is notreq

TRANSPORTING THE MOWER CONDITIONER6.6 Unloadingfrom a Flatbed TrailerFollow these steps to unload the mowe r conditioner from a flatbed trailer:1. Remo

TRANSPORTING THE MOWER CON DITIONER4. Lift mower conditioner off flatbed and back away slowly.5. Lower mower conditioner to slightly above ground.Figur

TRANSPORTING THE MOWER CONDITIONER9. Cut shipping wire (A) securing hitch to carrier frame.Figure 6.3010. Attach a chain to front of hitch (A) and oth

TRANSPORTING THE MOWER CON DITIONER13. Remove pin (B) from cylinder (A).14. Align yoke on cylinder with attachment bracke t (C) andinstall pin (B). Se

7 Operating the Mower ConditionerSatisfactory operation of the mower conditioner in all situations requires making proper adjustments to suit variousc

OPERATING THE MOWER CONDITIONER7.1.1 Adjusting the FloatIMPORTANTFloat setting (or lifting force) MUST be equal on both ends of the mower conditioner.

OPERATING THE MOWER CONDITIONER7.2 Roll GapSteel rolls condition the c ro p by crimp ing and crushing the stem in several places. This allows moisture

OPERATING THE MOWER CONDITIONER4. At each end of the rolls, loosen nuts (A), and slidecover (B) upwards to expose observation hole.Figure 7.35. Check

OPERATING THE MOWER CONDITIONER7.2.2 Adjusting th e Roll GapFollow these steps to adjust the roll gap:DANGERStop engine and remove key from ignition b