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Tatu Marchesan GAPCR, Operator'S Manual

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55

Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.

GAPCR / GASPCR

Important

MARCHESAN IMPLEMENTOS E MÁQUINAS AGRÍCOLAS "TATU" S.A.

Marchesan Av., 1979 - P.O. Box 131 - Zip Code 15994-900 - Matão - SP - Brazil

Telephone 55.16.3382.8282

www.marchesan.com.br

TECHNICAL PUBLICATION DIVISION

Elaboration / Diagramming:

 Valson Hernani de Souza

Diagramming Assistant / Illustrations:

 Edilson Rodrigues da Cruz

Revision / Translation:

 Matheus Freire de Souza

Technical information:

 Carlos Cezar Galhardi

May, 2021

Serial number.: 05.01.09.0665

Revision: 05

ATTENTION MARCHESAN S/A reserves the right at any time to make improvements in 

the design, material or specifications of machinery, equipment or parts 

without thereby becoming liable to make similar changes in machinery, 

equipment or parts previously sold.
Images are for illustration purposes only.
Some illustrations in this manual appear without the safety devices, 

removed to allow a better view and detailed instructions. Never operate 

the equipment without these safety devices.

Summary of Contents for GAPCR

Page 1: ...OPERATOR S MANUAL GAPCR GAPCR GASPCR GASPCR...

Page 2: ...Dealer Owner Firm Farm City State No of the Certificate of Guarantee Serial No Date Invoice No Product Notes IDENTIFICATION...

Page 3: ...ons The transportation of these disk harrows are made through an efficient wheelset system composed by tires and hydraulic cylinder which allows long distance transportation The wheelset system also s...

Page 4: ...CR 18 30 GASPCR 12 22 disc blades 31 6 Set up instructions 32 to 34 Preparing the tractor disk harrow Hitching to the tractor 32 33 Important recommendations 34 7 Adjustments and operations 35 to 43 C...

Page 5: ...maintenance of the equipment The instructions in this manual indicates how to get the best performance and allow the operator to get maximum income increasing the equipment lifetime This manual should...

Page 6: ...as oil fuel filters batteries and others may spilt over the soil and penetrate to the underground layers thus compromising nature Ecological and conscious disposal of them should be done Security aspe...

Page 7: ...skin or clothes Keep access and work places clean or free from oil and grease Risk of accidents Never transport the equipment on highways or paved roads during the night Avoid that the tractor wheels...

Page 8: ...areful while hitching the equipment to the tractor Only pull the equipment using a tractor with appropriate power Do not drive the equipment under the influence of alcohol or any soothing stimulating...

Page 9: ...afety chains to secure the equipment to the truck or trailer during the transport Make sure the SMV Slow Moving Vehicle sign and all the lights and reflectors that are required by the local highway an...

Page 10: ...plying this Regulatory Standard Personal Protective Equipment PPE is considered any device or product that is worn by an individual worker for protection against risks that could threaten safety and h...

Page 11: ...fting points located on the frame When lifting with a hoist it is essential to hitch the cables to the points as shown below Use chains of at least 3 meters long to lift the equipment safely Use the a...

Page 12: ...n of the respective serial number Safety decals Para evitar acidentes instale as travas dos cilindros antes do transporte ou antes de efetuar servi os no equipamento In order to avoid accidents activa...

Page 13: ...03 1827 1 Danger decal 05 03 03 3038 1 Danger decal 05 03 03 1739 Decal set Para evitar acidentes instale as travas dos cilindros antes do transporte ou antes de efetuar servi os no equipamento In ord...

Page 14: ...80 200 20 3230 4675 220 240 24 3910 5012 240 260 28 4590 5513 280 300 30 4930 5969 300 320 Type Wheel Type Offset Disk Harrow Model GAPCR Number of disc blades 10 12 14 16 18 20 24 28 and 30 Spacing b...

Page 15: ...m 34 x 12 mm 36 x 9 mm 36 x 12 mm Disc blade type Concave notched Bearings Length 430 mm Type Tapered roller bearings Spacer spools Length 430 mm Type Iron cast Axle diameter 63 50 mm 2 1 2 Hitching t...

Page 16: ...nd storage GAPCR Model Number of disc blades A B C D GAPCR 10 1460 1630 4740 1620 12 1460 1630 5100 2030 14 1460 1630 5470 2440 16 1460 1630 5830 2850 18 1460 1630 6200 3260 20 1460 1630 6560 3670 24...

Page 17: ...s for transportation and storage GASPCR Model Number of disc blades A B C D GASPCR 10 1460 1760 7270 2320 12 1460 1760 7360 2720 14 1460 1760 7450 3120 16 1460 1760 7540 3520 18 1460 1760 7630 3920 20...

Page 18: ...Frame 07 Front disc carrier 02 Drawbar 08 Rear disc carrier 03 Stabilizer bar 09 Front disc gang 04 Wheelset articulation system 10 Rear disc gang 05 Tires 11 Parking jack 06 Hose support 12 Transport...

Page 19: ...0 disc blades 01 Frame 07 Front disc carrier 02 Drawbar 08 Rear disc carrier 03 Stabilizer bar 09 Front disc gang 04 Wheelset articulation system 10 Rear disc gang 05 Tires 11 Parking jack 06 Hose sup...

Page 20: ...ASPCR 12 22 disc blades 01 Frame 07 Front disc carrier 02 Drawbar 08 Rear disc carrier 03 Stabilizer bar 09 Front disc gang 04 Wheelset articulation system 10 Rear disc gang 05 Tires 11 Parking jack 0...

Page 21: ...hile the other tighten the nut to the other end thereby preventing the axle from rotating The box end wrench B is used to tighten the nuts that hold the bolts on the bearings from the GAPCR model 10 1...

Page 22: ...des 10 disc blades 04 spacer spools 04 spacer spools 04 bearings 04 bearings 02 axles 02 axles GAPCR GASPCR GAPCR GASPCR 14 disc blades 14 disc blades 08 spacer spools 08 spacer spools 04 bearings 04...

Page 23: ...ools 08 bearings 08 bearings 04 axles 04 axles GAPCR GASPCR GAPCR GASPCR 20 disc blades 20 disc blades 08 spacer spools 08 spacer spools 08 bearings 08 bearings 04 axles 04 axles GAPCR GASPCR GAPCR GA...

Page 24: ...l GAPCR GAPCR 24 disc blades 24 disc blades 12 spacer spools 12 spacer spools 08 bearings 08 bearings 04 axles 04 axles GAPCR GAPCR 28 disc blades 28 disc blades 16 spacer spools 16 spacer spools 08 b...

Page 25: ...to tighten the gangs as follows 1 Place one of the wrenches on the outer side of the gangs locked side supporting it on the ground As shown on the next page 2 On the outer side use the other wrench an...

Page 26: ...que table on the important data section If the disc blade has less than 8 mm of thickness always use the flange J on the bearing side to get a proper tightening of the nut C on the axles NOTE Axle tor...

Page 27: ...ts Repeat this operation for the other bearings The rear gang turns earth to the left and the front gang turns earth to the right Bearing hanger Bearing hanger B B A A The scrapers feature an adjustme...

Page 28: ...ly Fasten the disc carrier front and rear to the frame A using bolts B square washer C flat washer spring washer and nuts from bottom to top Note that in some cases one of the bolts B is placed from t...

Page 29: ...and the bearings Harrows with one cylinder Adjust the bearings centralizing the wheelset with the frame Note that the tires must have the same distance in relation to the frame The wheelset axle B sho...

Page 30: ...and nut for the lighter models and bolts D castle nuts and cotter pins for the heavier models Right after assemble the whole set on the frame using bolts E castle nut and cotter pin Assemble the stabi...

Page 31: ...d to the owner facing down in order to protect them To return the cylinder B ports to their correct position loosen up the pin C and cotter pins letting the cylinder B barrel free Give a 180 turn on t...

Page 32: ...0 Assembly Item Description Quantity 01 Hydraulic cylinder 01 02 3 8 X 7000 TC TM hose Pressure 01 03 3 8 X 6700 TC TM hose Return 01 04 Male quick coupler 02 Assemble the hoses to the hydraulic cylin...

Page 33: ...CR 12 22 Item Description Quantity 01 Hydraulic cylinder 02 02 3 8 X 450 TR TC hose Pressure 02 03 3 8 X 700 TR TC hose Return 02 04 3 8 X 8000 TC TM hose Pressure 01 05 3 8 X 8200 TC TM hose Return 0...

Page 34: ...if they work loose Check the tires inflation keep the same pressure in both Lubricate all grease fittings appropriately See instructions on the lubrication section Hitching to the tractor Approach the...

Page 35: ...through the chain NOTE Set up instructions Hitching to the tractor ATTENTION Do not forget to remove the pin from the hole A as soon as hitching the equipment to the tractor The pin A is not included...

Page 36: ...t and locknut This adjustment should be maintained both in transport and work Lower the disk harrow until every disc blade touch the ground Adjust the nuts on the rod just to touch the spring guide wi...

Page 37: ...n is needed increase the opening angle of the rear disc gang The front disc gang usually works with a smaller opening compared to the rear disc gang The harrowed ground is always on the left hand side...

Page 38: ...ous furrow The lateral displacement is used to better position the tractor regarding the previous furrow avoiding leaving a trace and giving a reference to the operator This position is obtained accor...

Page 39: ...sportation the drawbar must operate on the central hole of the upper and lower plates Change the bar to the other holes in order to get small lateral displacements of the disk harrow A A B B OVERVIEW...

Page 40: ...s and operations IMPORTANT Note that the harrowed soil is always on the left hand side of the operator Being the disc gangs lowered only maneuver to the left hand side Harrowing in squares Harrowing i...

Page 41: ...CR GASPCR Adjustments and operations Correct way for harrowing IMPORTANT Never let the tires pass over the area that was already harrowed Whenever possible the tractor must pass over the unworked soil...

Page 42: ...ons like never make maneuvers to the right hand side because the angle formed on its vertex transmits great effort to the equipment overloading traction components such as the hitch bar the drawbar an...

Page 43: ...s Increase the speed Tractor being positioned far on the right Position the tractor in a way that the front disc on the left pass on the edge of the furrow Incorrect adjustment of the disc gangs later...

Page 44: ...ling tape and retighten carefully H y d r a u l i c cylinder leaking Damaged repairings Replace the repairings Damaged rod Replace the rod Oil with impurities Replace the oil repairings and filter ele...

Page 45: ...ipment being ready to brake when necessary Remove sticks or any object that may get stuck on the disc blades The tractor drawbar must remain loose during working and transportation Only pull the equip...

Page 46: ...g way Be sure about the lubricant quality with relation to its efficiency and purity avoiding the use of products contaminated by water earth and others Remove the remainder old grease around the arti...

Page 47: ...Marchesan Implementos e M quinas Agr colas TATU S A GAPCR GASPCR Lubricate the points shown above and all grease fittings as well ATTENTION Maintenance Lubrication points Lubricate every 24 working ho...

Page 48: ...of the equipment as well as a higher cost for repairing it because when the bearing breaks during working more parts of the set gets damaged Check the retainer A position to allow that the excess of...

Page 49: ...wdriver and rubber cable Pliers and wrenches Disassembly 1 Remove the end cap A 2 Carefully remove inner assemblies B 3 Disassemble the piston C from the rod assembly by removing lock nut D 4 Slide of...

Page 50: ...f barrel piston seals and gland seals with hydraulic oil 4 With cylinder body held gently insert the inner assemblies B using a slight rocking motion 5 Apply Loctite 277 before installing the cylinder...

Page 51: ...y cause roundness on the barrel or other problems consequently leading to internal leakages lack of power gripping damages to the cylinder rods etc Do not attempt any makeshift repairs to the hydrauli...

Page 52: ...g the job After 24 working hours the bolts on the disk harrow must be checked to see if they are properly tightened To assure a great performance and avoid wear and rupture these bolts must be tighten...

Page 53: ...t a wheel The heat can cause increase in pressure with a risk of tire explosion Welding can compromise the structure of the wheel or distort it When filling the tires make sure the hose is long enough...

Page 54: ...he following calculation R L x V x E X Where R Hourly income L Harrow cutting width meters V Average speed of the tractor meters per hour E Efficiency 0 90 X Hectare value 10 000 m2 Example with a GAP...

Page 55: ...me ha Daily income ha GASPCR 10 1 77 0 95 8 60 12 2 21 1 19 10 74 14 2 65 1 43 12 88 16 3 10 1 67 15 07 18 3 52 1 90 17 11 20 4 00 2 16 19 44 22 4 44 2 40 21 58 NOTE To know how many hours will be spe...

Page 56: ...t Lbs 205 Ft Lbs 480 Ft Lbs 530 Ft Lbs 675 Ft Lbs 750 Ft Lbs 1 1 8 265 Ft Lbs 300 Ft Lbs 600 Ft Lbs 670 Ft Lbs 960 Ft Lbs 1075 Ft Lbs 1 1 4 375 Ft Lbs 415 Ft Lbs 840 Ft Lbs 930 Ft Lbs 1360 Ft Lbs 1500...

Page 57: ...tion Matheus Freire de Souza Technical information Carlos Cezar Galhardi May 2021 Serial number 05 01 09 0665 Revision 05 ATTENTION MARCHESAN S A reserves the right at any time to make improvements in...

Page 58: ...56 Marchesan Implementos e M quinas Agr colas TATU S A GAPCR GASPCR Notes...

Page 59: ...el trabajo 11 No efectuar regulajes con el equipo en funcionamiento 12 No permitir que ni os jueguen sobre o pr ximo de los equipos en operaci n durante el transporte o almacenado 13 La velocidad de o...

Page 60: ...www marchesan com br...

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