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KUHN SR300, Operator'S Manual

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KUHN SR300 Operator'S Manual Download Page 25

6. - Putting into service

SR300

23

7N021EUS_A

Wheel Rake

6. Putting into service

6.1

Coupling and uncoupling

6.1.1 Machine requirements

Recommended minimum tractor weight:

6.1.2 Drawbar height adjustment

Dimension A

Top of drawbar to ground - 13" (33.0 cm) to 18" 
(45.7 cm).

The minimum tractor weight should be no
less than 2/3 of machine gross weight.

Model

Machine weight

Tractor weight up to 20 mph (32km/h)

SR310

2620 lbs / 1190 Kg

2/3 of Gross weight = Tractor weight

(1750 lbs / 795 Kg)

SR312

2845 lbs / 1290 Kg

2/3 of Gross weight = Tractor weight

(1900 lbs / 865 Kg)

A tractor with the above recommended weight for your unit is normally adequate for towing the machine under

average conditions.

Make sure the hitch pin is installed and
secured to prevent unexpected detaching.

Summary of Contents for SR300

Page 1: ...7N021EUS_A Read carefully before starting the machine OPERATOR S MANUAL Wheel Rake A1036 50E00001 SR300 7N021EUS_A English USA 07 2019 7N021EUS_F ...

Page 2: ......

Page 3: ...EEP THIS MANUAL AVAILABLE FOR REFERENCE Pass it on to the next owner if you re sell the machine Your KUHN dealer can offer a complete line of genuine KUHN service parts These parts are manufactured and carefully inspected in the same factory that builds the machine to assure high quality and accurate fitting of any necessary replacements About improvements We are continually striving to improve ou...

Page 4: ...tion and description of safety decals on the machine 16 4 4 Road safety equipment and recommendations 19 4 4 1 Transport lock 20 5 Machine specifications 21 5 1 Description and glossary 21 5 2 Technical specifications 22 6 Putting into service 23 6 1 Coupling and uncoupling 23 6 1 1 Machine requirements 23 6 1 2 Drawbar height adjustment 23 6 1 3 Coupling the machine 24 6 1 4 Jack storage 25 6 1 5...

Page 5: ...achine to one way raking windrow turning position 36 9 Optional equipment 37 9 1 Tandem axle 37 9 2 Windguard 37 9 3 Center splitter wheel 38 9 3 1 Locking center splitter wheel in transport position 38 9 3 2 Adjusting splitter wheel angle 39 9 4 One side raking 40 9 5 Transport light kit 41 9 6 Wheel extension kit 44 9 7 Shut off lock valves 44 9 8 Restrictor adapter 44 9 9 Safety chain 45 9 10 B...

Page 6: ...SR300 4 3 Identification of the machine 7N021EUS_A Wheel Rake 3 Identification of the machine 3 1 Front view 3 2 Rear view ...

Page 7: ...s to be given to the Kuhn authorized dealer for any spare parts order or warranty claim Model identification plate 1 Manufacturer name and address 3 Brand 4 KUHN logo 5 Description of the machine 7 Model 9a Machine serial number 9b Barcode Machine serial number 12 Weight empty Minimum Maximum 18 Data matrix 19 Plate reference 27 Place of manufacture 28 Manufactured by for 34 Special operation 3 Br...

Page 8: ... on your machine Kit no 18967787 Tandem axle Kit no 18967491 Windguard Kit no 18967789 Center splitter wheel Kit no 18967792 One side raking Kit no 18967492 Transport light kit Kit no 18967785 Wheel extension kit Kit no 70176088 Shut off lock valves Kit no 70143499 Restrictor adapter Kit no 18968022 Ball hitch Kit no 83080001 Safety chain ...

Page 9: ...ndicates a potentially hazardous situation that if not avoided could result in serious bodily injury This symbol is used to identify special instructions or procedures which if not followed strictly could result in machinery damage This symbol is used to communicate technical information of particular interest ...

Page 10: ...urize hydraulics turn off the engine remove ignition key and wait until all moving parts have come to a complete stop Introduction The machine must only be operated maintained and repaired by qualified persons who are familiar with the machines operation and understand safety regulations and procedures for preventing accidents The operator must follow the safety instructions in this manual and in ...

Page 11: ...ng efficiency are all affected by weight distribution trailed or mounted implements additional ballast and driving conditions It is therefore of great importance that the operator exercises caution in every given situation Do not allow anyone to ride on the machine Drive speed must be adapted to ground conditions as well as to roads and paths Always avoid abrupt changes of direction Avoid operatin...

Page 12: ...load 1 must never under any circumstances be less than 20 of the tractor s unladen weight If necessary add ballast weights to the front or to the rear to preserve the steering and braking efficiency Transport position Before transporting the machine on public roads place the machine into its transport position according to the instructions in this manual Lights and indicators Before transporting t...

Page 13: ...rly make visual inspection to check if hydraulic hoses are damaged or worn In case of normal wear the hydraulic hoses must be replaced every 5 years Damaged or worn hoses must immediately be replaced When replacing the hydraulic hoses only use hoses with the specification recommended by the manufacturer of the machine To locate a leak use appropriate means Protect body and hands from liquid under ...

Page 14: ...e fitted on the machine side Ensure that the PTO shaft is always correctly fitted and locked into place Before connecting the PTO shaft ensure that the PTO speed rotational frequency and direction of rotation are in line with the machine manufacturer s recommendations Before engaging the PTO drive make sure that there are no people or animals near the machine Never engage the PTO drive when the tr...

Page 15: ... are in movement Never work in reverse After disengaging the PTO drive cuttings tools can continue rotating for some time Stay away from the machine until all moving parts have come to a complete standstill If the machine hits an obstacle disengage the PTO drive stop the tractor engine remove the ignition key and wait for all moving parts to come to a complete standstill Check the entire machine f...

Page 16: ...ration only use original manufacturer parts Do not solder weld or use a blow torch near fluids under pressure or flammable components Make sure at least one tire on each side of the machine is chocked properly before performing any maintenance or repairs Rest the machine on the ground release the pressure from the hydraulic circuit and leave the machine to cool down Make sure that the parts of the...

Page 17: ...crease the cutting height to avoid contact with stones or rocks Never start a mower conditioner when other people are close Even when the machine is used properly objects may be thrown Stones and other foreign objects thrown by the moving parts can travel a considerable distance Keep all persons and animals away from the danger zone The protection covers help reduce risks of projections Therefore ...

Page 18: ...SR300 16 4 Safety 7N021EUS_A Wheel Rake 4 3 Location and description of safety decals on the machine Location of safety decals 3 2 6 1 4 5 5 20 mile h Q8050980 ...

Page 19: ...als WARNING Operating instructions 1 The operators manual contains all the information necessary for using the machine safely It is imperative to read and comply with all instructions WARNING Crushing Hazard 2 WARNING Pinch hazard 3 Red reflector 4 Amber reflector 5 ...

Page 20: ...the lower right corner of the decal Replacement decals may be ordered through your dealer or Kuhn When replacing decals be sure the surface is clean and dry Peel the backing off the decal and apply to the machine Be sure to wipe with a clean cloth to rub out all air bubbles which will assure a good seal For best adhesion decals should be applied when the temperature is above 50 F 10 C 20 mile h Q8...

Page 21: ...zed Kuhn dealer according to current safety regulations Always keep to the legal speed limit for driving a tractor machine assembly on public roads The road safety equipment is comprised of 1 reflective SMV sign 1 1 transport light kit Optional 2 2 red reflectors 3 6 amber reflectors 4 2 of the amber reflectors are on the rake extensions as shown 1 2 3 4 4 ...

Page 22: ... rake wheels in the transport position with the transport lock valves The valves are installed at the end of the hydraulics where the rake couples with the tractor Always lock rake arms and wheels up before driving on roads To lock rake arms and wheels for transport follow the specific procedure in section Instructions for Transport ...

Page 23: ...A Wheel Rake 5 Machine specifications 5 1 Description and glossary 1 Clevis 6 Right rake wheel 11 Left rake arm 2 Jack 7 Left rake wheel 3 Tongue 8 Wheel and tire 4 Rake arm beam 9 Windguard 5 Main frame 10 Right rake arm 9 6 2 3 8 10 7 1 5 11 4 ...

Page 24: ... 2 1 m Number of rake wheels 10 12 Rake wheel diameter 55 1 4 m 55 1 4 m Tine diameter 9 32 7 1 mm 9 32 7 1 mm Number of tines per wheel 40 40 Wheel spacing center to center 3 2 97 m 3 2 97 m Weight 2225 lbs 1009kg 2440 lbs 1106kg Rake wheel bearings greaseable tapered roller tapered roller Minimum tractor power take off 20 hp 15 kW 30 hp 22 kW Hydraulic requirements 2 double acting 2 double actin...

Page 25: ...ractor weight should be no less than 2 3 of machine gross weight Model Machine weight Tractor weight up to 20 mph 32km h SR310 2620 lbs 1190 Kg 2 3 of Gross weight Tractor weight 1750 lbs 795 Kg SR312 2845 lbs 1290 Kg 2 3 of Gross weight Tractor weight 1900 lbs 865 Kg A tractor with the above recommended weight for your unit is normally adequate for towing the machine under average conditions Make...

Page 26: ...hat the machine height is adjusted properly so the machine is parallel with the ground Adjust bolts 1 2 on clevis and 4 on ball hitch in the five sets of holes so the rake arm beams 2 are parallel with the ground 3 Hitch pin Clevis Couple machine to tractor and secure hitch pin Hitch pin should be 1 25 4 cm diameter 1 2 3 2 1 ...

Page 27: ...shown until the hinged ball head 3 pops open Maneuver ball from tractor drawbar into the ball head snap it closed push collar back into place and replace pin 6 1 4 Jack storage Raise jack 1 using crank handle 2 Remove pin 3 and jack Attach jack 1 onto holder 2 Secure jack 1 with pin 3 1 2 3 3 1 2 3 1 2 ...

Page 28: ...hain capacity is required When in use the safety tow chain should have no more slack than necessary to permit proper articulation of the implement The safety tow chain should be stored to prevent damage from weather or improper use when not in use with the machine Check chain condition and replace it with a new one if necessary The safety chain is intended to keep the machine under control in the ...

Page 29: ...blue bands will unfold the rake arms Activating hydraulic pressure to the hose with the 1 blue band will fold the rake arms The hydraulic hoses for controlling the rake wheel position will be marked with orange bands Activating hydraulic pressure to the hose with the 2 orange bands will lower the rake wheels Activating hydraulic pressure to the hose with the 1 orange band will raise the rake wheel...

Page 30: ...e pin 4 and jack 3 from the holder at the middle of the machine Install jack 3 on tongue jack mount 2 Secure jack 3 with pin 4 Turn jack handle 5 to lower the jack base to the ground and keep turning until the tongue weight is off the tractor hitch Remove hitch pin The machine is uncoupled Before adjusting maintaining or repairing the machine perform the safety shutdown procedure Park the machine ...

Page 31: ... marked with blue bands Perform safety shutdown procedure Engage the transport locks at the tractor for both the rake wheels and the rake arms Rotate the lock handles until they stop and cross the hydraulic hoses as shown Make sure that all safety signs and reflectors are installed clean and visible Check safety chain for proper installation The machine is in transport position Before placing the ...

Page 32: ...c roads Before driving the machine on public roads ensure that the machine complies with current highway code regulations Before going on public roads Make sure the rake wheels and arms are locked in the transport position Make sure that the safety chain is properly installed Make sure the hitch pin is installed and secured to prevent unexpected detaching Immediately replace any worn or damaged re...

Page 33: ...shown Activate tractor hydraulics and fold the rake arms outward to the desired raking width The hydraulic hoses for controlling the rake arm position will be marked with blue bands Activate tractor hydraulics to lower the rake wheels until the lift cylinder rods stop pushing The hydraulic hoses for controlling the rake wheel position will be marked with orange bands The machine is in working posi...

Page 34: ...ke wheels to the transport position Moving rod to outer holes as shown at right will decrease windrow width Moving rod to inner holes will increase windrow width Make sure to adjust both left and right rake arms With the rake arms extended out to maximum working width minimum windrow width A is 36 0 9 m maximum windrow width B is 72 1 8 m Before adjusting maintaining or repairing the machine perfo...

Page 35: ...arrow the working width activate the tractor hydraulics and fold the rake arms to an angle to match the desired working width B The hydraulic hoses for controlling the rake arm position will be marked with blue bands Before placing the machine in working position Check that nobody is within the machine pivoting area If there is someone make sure the person moves away B A ...

Page 36: ... 75 1 91 cm in normal working conditions When adjustments are complete return the wrench to its holder Reinstall clip 1 If ground pressure needs further reduction after the adjustment rod 2 has been turned all the way through the bracket the individual rake wheels can be adjusted The spring 4 on each rake wheel can be hooked through different links in the chain 5 Reducing the number of links 5 bet...

Page 37: ... hay The two windrows are then merged together at a later time Allow separate harvesting of large volume windrows or for example when baling with a small square baler in order to match the windrow to the capacity of the baler Begin with the rake arms in working position To lock each rake wheel in the up position first remove the hairpin A and then the bent pin B Lift each individual rake wheel arm...

Page 38: ...ls from moving to the working position Engage the selector valve to prevent the left rake arm beam from moving into working position Activate tractor hydraulics and fold the rake arms outward to the desired raking width Activate tractor hydraulics to lower the rake wheels until the lift cylinder rods stop pushing The machine is in windrow turning position Before placing the machine in one way raki...

Page 39: ...be achieved by adjusting plates on the tandem axle Remove bolt and washer 1 to remove rubber pad 2 and 2 metal plates Rotate the plate behind the rubber pad closest to the frame 180 as shown at right 3 Replace rubber pad and plates and secure with hardware previously removed 4 as shown at right The rubber pad belongs between the two steel plates 9 2 Windguard Kit no 18967491 Crops with less densit...

Page 40: ...er splitter wheels can be locked to prevent them from lowering to the working position during operation or transportation To lock the center splitter wheels in the transport position Activate tractor hydraulics and raise the rake wheels until they stop The hydraulic hoses for controlling the rake wheel position will be marked with orange bands Engage the splitter wheels shut off lock valve Rotate ...

Page 41: ...n the cylinder rod The threaded portion of the rod should not extend more than 1 2 5cm past the bottom of the clevis A After adjusting the cylinder clevis remove pin from the cable clevis B and unscrew about 1 2 5cm or until the rake arms do not interfere with anything in the raised position When the correct position is achieved retighten the jam nut C to the clevis A B C ...

Page 42: ...l equipment 7N021EUS_A Wheel Rake 9 4 One side raking Kit no 18967792 This option includes the hydraulic hose fittings valves and hardware for one side raking or windrow turning ability See Instructions for work section ...

Page 43: ...ts Note 1 Black and white wires must be connected together on SAE type connectors for proper light operation Note 2 The red wire should only be attached to the 4 terminal if the 4 terminal on the tractor is confirmed to be a brake light terminal If the tractor has no brake terminal the red wire of the implement should be sealed off and not connected to any terminal Colors Function SAE Terminal Whi...

Page 44: ...Wheel Rake Connectors Right A C C B B D B B SAE Left Pin A connector Wire color B connector Wire color C connector Wire color 1 White White White 2 Yellow Yellow green Yellow green 3 Brown Brown black Brown black 4 Green Red Red 5 Red 6 Black ...

Page 45: ...1EUS_A Wheel Rake Module Right Left 1 2 3 4 1 2 3 4 1 2 3 4 5 6 D Pin SAE terminal Wire color Right terminal Wire color Left terminal Wire color 1 White White White 2 Yellow Green Yellow 3 Brown Brown Brown 4 Green Red Red 5 Red 6 White ...

Page 46: ... off lock valves to one or both of the lift cylinders allows the operator to lock one side of the rake in the up position while using the other side to turn windrows 9 8 Restrictor adapter Kit no 70143499 Excessive hydraulic flow to the work transport cylinder may cause the rake arms to fold inward or outward too quickly If the tractor hydraulic flow cannot be adjusted an optional restrictor 1 can...

Page 47: ...ate system strength of 10 100 lbs 45kN The safety chain must be tied around a tractor attachment point other than the attachment bar 9 10 Ball hitch Kit no 18968022 The ball hitch is offered as an alternative to the clevis hitch See Coupling the Machine in the Putting Into Service section The safety chain is intended to keep the machine under control in the event of a loss or failure of the hitch ...

Page 48: ...ing the machine perform the safety shutdown procedure Every 25 hours Grease frame pivots 1 6 places Grease wheel mount pivots 2 1 place for each rake wheel including optional splitter wheel Once per season Grease rake wheel hubs 3 1 place for each rake wheel including optional splitter wheel Every 50 hours Grease transport wheel hubs 4 Every 500 hours or once a year Repack bearings 4 1 2 3 4 ...

Page 49: ...s required on this unit do not allow the electrical current to flow through the bearings Ground the welder directly to the part being welded 37 TUBE FITTINGS AND ADAPTERS ADJUSTABLE O RING PORT FITTINGS Tube Size O D Thread Torque ft lbs daNm Tube Size O D Thread Torque ft lbs daNm 2 5 16 7 0 9 2 5 16 7 0 9 3 3 8 9 1 2 3 3 8 9 1 2 4 7 16 12 1 6 4 7 16 15 2 0 5 1 2 15 2 0 5 1 2 19 2 6 6 9 16 20 2 7...

Page 50: ...ear work transport cylinder Left lift cylinder Right lift cylinder Splitter wheel lift cylinder 1 2 3 4 5 Basic configuration Optional splitter wheel Optional one side raking windrow turning Optional one side raking windrow turning and optional splitter wheel a b c d 3 1 a 4 b c d 2 1 2 3 4 5 1 2 1 2 3 4 5 3 4 ...

Page 51: ...oat the exposed parts of ram rods with lubricant Replace any damaged or missing safety decals Replace all parts that are worn or damaged with KUHN original parts At the start of each season Re read the operators manual Check tire pressure Refer to the technical specifications chart Make sure all the guards are in place Lubricate all grease points Torque the transport wheel lug nuts to 120 ft lbs 1...

Page 52: ...front panel rust through and floor breakage 2 ProPush Spreaders 10 years Side and floor panel breakage 2 ProTwin Slinger Spreaders 7 years tank rust through 2 Vertical Maxx Mixer Planetary gear box 2 2 two speed splitter gear box and CVT 2 gearbox 1st year 100 2nd year 75 3rd year 50 4th year 25 5th year 10 1 ProSpread Commercial Spreaders PSC PXL have only the standard 12 month limited warranty o...

Page 53: ...r 8 any expenses incurred by Purchasers in repairing or replacing defective parts on their own or through parties not authorized by KUHN except for those incurred with KUHN s prior written permission WARRANTY PERIOD FOR CERTAIN USES OTHER MANUFACTURERS WARRANTIES 1 All warranty periods identified herein including any twelve 12 month warranty are reduced by one half 1 2 of the duration if Equipment...

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