TATU Marchesan RTA 6 Instruction Manual Download Page 41

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

RTA-6

Maintenance

Hose routing

The purpose of this page is to show the hydraulic hose routing between the backhoe

control valve and the various backhoe hydraulic cylinders.

This information is helpful when trouble shooting cylinder and control valve related

problems.

Simply match the number of the hydraulic cylinder port to the corresponding number

on the backhoe control valve.

01 -Left

stabilizer

07 - Left

stabilizer

06 - Right

stabilizer

12 - Right

stabilizer

02 08

Valves

Hydraulic cylinders

01-07

Left stabilizer

02-08

Dipper

03-09

Boom

04-10

Bucket

05-11

Swing post

06-12

Right stabilizer

Summary of Contents for Marchesan RTA 6

Page 1: ...INSTRUCTIONS MANUAL RTA 6...

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

Page 3: ...three meters deep It is essential however to completely known the backhoe before starting operations or even to hitch it to the tractor Please remind that no person should operate the backhoe without...

Page 4: ...he tractor 19 Cardan shaft coupling to the power take off 20 21 Longitudinal leveling 22 Final adjustments after hitching Unhitching 23 Cautions before operations 24 Precautions with the tractor 24 Pr...

Page 5: ...on precautions and 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...

Page 6: ...Read and understand the information before making any adjustment or maintenance Have extreme caution when operating with the power take off PTO Do not get closer during operation Be careful with the e...

Page 7: ...s during the night Avoid that the tractor wheels touch the drawbar in sharp turns The presence of any other people on the tractor or equipment is stricly forbidden Have extreme caution when driving un...

Page 8: ...e body which may become entangled in moving parts Never operate the equipment without its proper protective devices Be careful while hitching the equipment to the tractor Whenever you are going to tra...

Page 9: ...use the appropriate points to lift Fasten the moving parts that may get loose and cause accidents Underpin the equipment appropriately Use chock blocks and safety chains to secure the equipment to the...

Page 10: ...quinas Agr colas TATU S A RTA 6 To the operator Lifting points The RTA 6 backhoe have adequate lifting points according to the figure below When lifting with a hoist it is appropriate to hitch all ca...

Page 11: ...equipo es fabricado para operar a 540 RPM en la TDP Todas las capas de protecci n de los cardanes deben ser mantenidas en el local The safety stickers warn about the equipment points that require mor...

Page 12: ...IDR ULICO Y NO D PARTIDA AL MOTOR DEL TRACTOR CUANDO EL ACEITE ESTEA SIENDO DRENADO DEL RESERVATORIO PUES LA BOMBA SER A DANIFICADA EVITE LA PENETRACI N DE IMPUREZAS EN EL SISTEMA HIDR ULICO USE UN EM...

Page 13: ...bajar los brazos estabilizadores Nunca use la retro para levantar personas o animales No la use para empujar cosas o para enterrar estacas No amarre cables o cadenas en la retro para levantar cargas E...

Page 14: ...hoe control levers and there is an exact copy of the sticker located on the console cover STABILIZERS Levers no 01 and no 06 Move the lever forth to lower the stabilizers move it back to lift the stab...

Page 15: ...neral dimensions A Digging depth 3000 mm B Maximum height for dumping 2870 mm C Reach from articulation 4400 mm D Bucket rotation angle 160 degrees C B A D The measures above are approximated thus the...

Page 16: ...ngle of horizontal rotation 170 degrees F Transportation height 2650 mm G Stabilizers opening at transportation 2050 mm H Stabilizers opening during operation 3300 mm E G F H The measures above are ap...

Page 17: ...mber of teeth 03 04 04 04 05 Capacity liters 51 68 76 84 102 Weight kg 50 58 61 65 71 Total weight RTA 6 with a 16 bucket 1 010 kg Hydraulic gear pump with a 35 liters minute flow at 540 rpm speed Hyd...

Page 18: ...cover 04 Dipper cylinder 05 Boom 06 Dipper 07 Bucket cylinder 08 Bucket link 09 Bucket 10 Transportation lock 11 Swing post 12 Plateau 13 Hydraulic gear pump 14 Stabilizer pad 15 Stabilizer arm 16 Saf...

Page 19: ...17 Marchesan Implementos e M quinas Agr colas TATU S A RTA 6 Components Bucket models 12 16 18 20 24 Trapezoidal 12 Exclusive use to clean canals...

Page 20: ...TATU S A RTA 6 Assembly Assemble the hydraulic pump as follows Couple the pump A and the pump protection cover C to the support B using bolts D spring washers and nuts Assemble the cardan shaft E to...

Page 21: ...Lower the tractor hydraulic arms completely or keep a height of 350 mm above the soil until the ball articulation center in the lower arms Remove the upper arm third point from the tractor Bring the...

Page 22: ...The length adjustment will be done when the distance between the equipment and tractor does not allow coupling Proceed as follows First of all disassemble the protecting covers Cut the hub and the sol...

Page 23: ...the length of the cardan shaft again The chains of the protective covers should be fastened in the equipment and tractor so that they will not get loose during maneuvers NOTE The contact surface betw...

Page 24: ...the backhoe hitched and in operation position Rest the bucket on the ground to facilitate manipulation of the A pin Using the levers except the horizontal rotation one level the frame longitudinally a...

Page 25: ...ms and the respective tractor tires letter A in the figure below Proceed with the transversal leveling using the leveling crank of the lower right arm Carry out the unhitching in a flat and firm locat...

Page 26: ...e making any verification on it Use headlights and safety warning when traveling on roads Reduce speed on slopes curves or narrow pathways Never leave the tractor with the engine running without the o...

Page 27: ...portation Working preparation C D B Every time you are going to transport the backhoe check if the boom transport lock A is activated Check if the ladder B is properly fastened by the ladder lock C Wh...

Page 28: ...tioning the unit and to maximize digging efficiency Once the unit is positioned lower the stabilizers to the ground The tires should still be supporting most of the vehicle weight with the stabilizers...

Page 29: ...27 Marchesan Implementos e M quinas Agr colas TATU S A RTA 6 Adjustments and operations Plywood Plywood...

Page 30: ...the operator working with the bucket control lever to maintain its level When the bucket moves away from the operator handle the dipper lever to maintain the cutting level At the end of the digging c...

Page 31: ...make them leveled and flat Check out the bottom to measure the depth and the leveling carrying out any required cutting adjustment The basic points described here are the same regardless of the diggi...

Page 32: ...rench toward the open excavation Dig toward the open excavation until there is just enough room to move the unit out from between the trench and open excavation Position the unit so the backhoe swing...

Page 33: ...31 Marchesan Implementos e M quinas Agr colas TATU S A RTA 6 Position the unit forward so the two trenches can be connected Pile the spoil on the opposite side of the trench Adjustments and operations...

Page 34: ...s e M quinas Agr colas TATU S A RTA 6 Adjustments and operations Digging on slopes When digging on slopes keep the backhoe facing upwards If required build a leveled surface in the hill for the backho...

Page 35: ...about 1 80 meter wide and 3 meters long Then dig lengthwise along the pipeline to locate the leak Once the leak is located position the unit to dig at grade level on both sides of the pipeline If a s...

Page 36: ...erations Excavating by a wall To excavate by a wall where the wall will interfere with the stabilizer placement move the backhoe in at an angle to the wall Concentrate on getting the swing pin as clos...

Page 37: ...pply downward pressure with the boom on the bucket Backfilling To backfill an excavation lower the extended bucket into the spoil pile Curl the bucket and lift it clear of the spoil pile Swing the buc...

Page 38: ...ables or chains on the backhoe to lift loads On slopes avoid working with the bucket facing down the equipment may overturn to the front or to the side Be careful while working on wet and loose soils...

Page 39: ...he articulations through the grease fittings in the following way Be sure about the lubricant quality as its efficiency and purity avoiding the use of products contaminated by water earth and others R...

Page 40: ...sure which is factory adjusted for all controls If required the pressure can only be checked by a qualified person using a pressure gauge which is to be installed in the pressure line between the line...

Page 41: ...elpful when trouble shooting cylinder and control valve related problems Simply match the number of the hydraulic cylinder port to the corresponding number on the backhoe control valve 01 02 03 06 05...

Page 42: ...40 Marchesan Implementos e M quinas Agr colas TATU S A RTA 6 Maintenance Hydraulic circuit 01 18 03 19 20 20 19 07 07 08 08 04 05 02 10 09 21 22 23 11 12 13 15 16 17 14 06 06...

Page 43: ...x 800 TR TR hose Pressure 06 3 8 x 1250 TR TR hose Return 07 3 8 x 1250 TR TR hose Pressure 08 3 8 x 800 TR TC hose Return 09 3 8 x 3000 TR TR hose Pressure 10 3 8 x 3000 TR TR hose Return 11 3 8 x 3...

Page 44: ...and the rod should work smoothly General maintenance Cardan shaft Clean the cardan shaft every 15 days or before if required Remove the protection covers Separate male and female wash and remove crust...

Page 45: ...knowledge of this kind of problem ask for a referral or search to find the proper treatment Maintenance precautions NOTE Always use TATU original parts only General inspections Check the tightness of...

Page 46: ...o allow a better view and detailed instructions Never operate the equipment without these safety devices TECHNICAL PUBLICATION DIVISION Elaboration Diagramming Valson Hernani de Souza Diagramming Assi...

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