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O P E R ATO R ' S M A N UA L GAPCR-HD 8013 GASPCR-HD 9017 GASPCR-EHD 10020...
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IDENTIFICATION Dealer: Owner: Firm / Farm: City: State: No. of the Certificate of Guarantee: Serial / No.: Date: Invoice No.: Product: Notes:...
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Introduction The GAPCR-HD 8013 disk harrow is specially designed for hard-working, either in newly deforested areas or sugar cane ratoons.It is great for seedbed preparation in large areas after the crop and stubble incorporation. The GASPCR-HD 9017 disk harrow is specially designed to prepare the soil deeply and to harrow newly deforested areas and extreme conditions in civil construction, like roads and dams.
Hydraulic cylinder maintenance and assembly 74 & 75 Hydraulic safety 10. Important data 77 to 80 Calculation of hourly income Average income table 78 & 79 Torque table 11. Important Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
To the owner The acquisition of any TATU product assures to the original purchaser the following rights: • Warranty certificate; • Operator's manual; • Technical assistance by the dealer on equipment delivery. However, the owner must check the condition of the equipment on delivery, as well as knowing the warranty terms.
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. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
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For your protection and safety, always wear adequate clothes and footwear while operating the equipment. Always use the safety locks to carry out maintenance operations and to transport the equipment. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
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• If there is any doubt after reading it, ask your dealer. For more complicated operations, there will be the right person to help you there. • Please check the general safety instructions on the back cover of this manual. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
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• Check all laws and regulations regarding the height limits and load width while transporting the equipment on truck or trailer. If necessary use banners, lights and other devices in order to give adequate warning to the other drivers. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
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Use chains, of at least 3 meters long, to lift the equipment safely. Use the adequate points for lifting and be sure that the equipment is safe. Avoid accidents. Always keep a safe distance from the equipment. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
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Fallas mecánicas o hidráulicas pueden hacer con que el equipo baje rapidamente. 0 0 5 5 . . 0 0 3 3 . . 0 0 3 3 . . 1 1 8 8 9 9 6 6 Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
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To the operator Safety decals Decal set Model Description Serial number Tatu logotype decal 05.03.03.3933 GAPCR-HD 8013 Decal 05.03.03.4064 05.03.03.4976 GASPCR-HD 9017 Decal GASPCR-EHD 10020 Decal 05.03.03.4977 Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
600 - 640 NOTE The weights above are obtained using Ø 36'' x 9 mm disc blades. The required tractor power can suffer variations according to the soil conditions. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
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520 - 560 NOTE The weights above are obtained using Ø 40'' x 12 mm disc blades. The required tractor power can suffer variations according to the soil conditions. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
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500 - 540 NOTE The weights above are obtained using Ø 42'' x 12 mm disc blades. The required tractor power can suffer variations according to the soil conditions. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
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Data sheet General dimensions Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
• Use the L shaped socket wrench (D) to tighten the nuts on the bearing bolts. NOTE We recommend wearing gloves, especially while assembling the disc gangs. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
Check the correct side of the bearings and spacer spools according IMPORTANT to the concavity of the disc blades. Grease fitting Grease fitting or plug or plug Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
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C o n s u l t t h e t o r q u e t a b l e o n t h e 2.1/2" 3500 'important data' section. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
(D). On top, place a flat washer and nut. The scrapers feature an adjustment to approach or distance them from the NOTE disc blades, on a range from 5 to 10 mm. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
Inner side Inner side Front frame Front frame Left hand side Left hand side Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
Lock the activation arm (L) to the articulator (I) using an axle lock, spring fastener (M) and nut (N). Repeat the same procedure on the other side of the frame. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
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(S); also lock the cylinder and the activation arms (L). NOTE The lock pin (T) is used only for locking the folding wing (A) with the central frame (B) through the hole (U) to transport the equipment. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
(G), flat washer and elastic pins (H). NOTE The cylinder rods must be facing the front part of the equipment and the hose connectors must be facing up. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
Assemble the tires (A) to the hubs (B) using bolts (C) and nuts (D) from the hub itself. Lock the hub (B) to the wheelset support (E) using bolt (F), spring washer and nut. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
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Hose support and parking jack assembly Assemble the hose support (A) and the parking jack (B) using a pin (C) and cotter pin. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
The drawbar articulator (B) is fastened to the hitch bar (K) using a bolt (L), NOTE castle nut and cotter pin. When fastening it, make sure to not overtighten the nut to lock the set, so the drawbar will be free to articulate. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
The drawbar articulator (F) is fastened to the hitch bar (I) using a bolt (J), NOTE castle nut and cotter pin. When fastening it, make sure to not overtighten the nut to lock the set, so the drawbar will be free to articulate. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
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Assembly Hydraulic circuit - GAPCR-HD 8013 (21 to 27 disc blades) GASPCR-HD 9017 (12 to 16 disc blades) GASPCR-EHD 10020 (12 and 14 disc blades) Item Description Quantity 3/8" X 4000 TR - TC hose Return 3/8" X 4700 TR - TC hose Pressure 3/8"...
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Assembly Hydraulic circuit - GAPCR-HD 8013 (29 to 37 disc blades) Note that there are two engraved letters ("P" and "R") on the relief valve, as shown on the illustration. These hoses must never be inverted connected. The hoses to be connected to the port with the engraved "P" letter are the ones responsible for closing the hydraulic cylinder (rod size).
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Assembly Hydraulic circuit - GAPCR-HD 8013 (39 to 45 disc blades) GASPCR-HD 9017 (32 to 36 disc blades) Note that there are two engraved letters ("P" and "R") on the relief valve, as shown on the illustration. These hoses must never be inverted connected.
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Assembly Hydraulic circuit with folding wing GAPCR-HD 8013 (41 to 49 disc blades) - Wheelset system Note that there are two engraved letters ("P" and "R") on the relief valve, as shown on the illustration. These hoses must never be inverted connected.
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Assembly Hydraulic circuit with folding wings GAPCR-HD 8013 (41 to 49 disc blades) - Folding system NOTE Check the wheelset hydraulic circuit on the previous page. Item Description Quantity 3/8" X 6100 TC - TM hose Return 3/8" X 6100 TC - TM hose Pressure 3/8"...
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3/8" X 1000 TR - TC hose 3/8" X 1500 TR - TC hose Pressure Oil distribution duct 2650 (03 outlets R.3/4"JIC) T male adapter 3/4" Male quick coupler 1/2" w/ cap and grip couplers Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
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3/8" X 1000 TR - TC hose Pressure 3/8" X 1500 TR - TC hose Oil distribution duct 2650 (03 outlets R.3/4"JIC) T male adapter 3/4" Male quick coupler 1/2" w/ cap and grip coupler Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
GAPCR-HD 8013 (39 to 45 disc blades) The rear hitch (B) can be optionally supplied for the following model GAPCR-HD 8013 (29 to 37 disc blades) Rear hitch hydraulic circuit for the GAPCR-HD 8013 (29 to 37 disc blades) model. Item Description...
Do not allow that people or animals get closer. Never release or remove the hoses without relieving the control valve pressure first. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
To transport the disk harrow with folding wings over great distances use the axle locks (B) for transportation, which are coupled on the central frame and on the folding wings. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
The displacement is done by changing the drawbar in the hitch bar. Position #1: Normal position (Centralized): Used in most situations. Position #2: Allows the tractor to approach the previous furrow. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
Whenever possible, the tractor should pass over the unworked soil and near the previous furrow. Correct Correct IMPORTANT Never pass the tires over an already harrowed area. Incorrect Incorrect Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
Note that the harrowed soil is always on the left hand side of the IMPORTANT operator. Being the disc gangs lowered, only maneuver to the left (harrow closed side). Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
Being the disc gangs lowered, it is necessary to maneuver to the left ATTENTION to avoid overloads. Following these instructions also avoids the undesirable formation of large furrows in the maneuver spots. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
L i f t t h e d i s c b l a d e t o r e d u c e t h e soil. penetration. Worn out / incorrectly Adjust or change the scrapers when adjusted scrapers. necessary. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
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Normal pressure: 180 Kgf/cm Insufficient tightening. Retighten carefully. Lack of sealing material on the Use thread sealing tape and retighten Quick couplers thread. carefully. leaking. Damaged repairings. Replace the repairings. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
• During working or transportation, the presence of passengers on the tractor or equipment is not allowed. • As previously mentioned these disk harrows have several settings, but only the local conditions can determine their best adjustment. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
The suitable level is when the oil reaches the hole of the plug (A), being the harrow in a flat place. The oil volume on the bearings are 1.1 liters. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
Do not totally tighten it. Lock it using a cotter pin (D). Place the hubcap (E) and lock using a bolt (F) and spring washer. Lastly, attach the grease fitting (G) on the hubcap. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
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Whenever the retainer is damaged, replace it immediately. Do not forget to apply the specific grease, that is a lithium soap grease for this equipment, grade NLGI 2 with Extreme Pressure additive, anticorrosive and antioxidant. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
The operator also have to know the need to follow the instructions, as the lack of safety may increase the risk of accidents. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
Excess of Excess of Lack of Lack of Correct Correct pressure pressure pressure pressure pressure pressure NOTE Use TATU original parts only. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
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7) Inspect the inside of the cylinder barrel, piston, rod and other polished parts for burrs and scratches. Smooth areas as needed with an emery cloth. NOTE Do not clamp rod by chrome surface. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
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Insert the gland (E) on the cylinder head and align it with the tube so IMPORTANT it will fit correctly on the cylinder barrel. NOTE Do not clamp rod by chrome surface. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
Carry out the operations on a carefully and controlled manner. Avoid to let the hydraulic system working when it is not being used. Failure to follow these procedures may lead to fatal accidents or even death. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
Based on this calculation, the table on the following page shows the average hourly income and also for a day, that is, nine (9) hours of work. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
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Example: An area of 65 hectares to be worked with a GASPCR EHD 10020 that has 18 disc blades (Hourly income = 2.32 ha). So: 65 = 28.02 2.32 Approximately will be spent 28 (twenty-eight) hours to work in an area of 65 hectares. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
No Marks. 3 Marks. 6 Marks. For metric conversion: NOTE • Multiply inch-pounds by .113 to convert to newton-meters (Nm). • Multiply foot-pounds by 1.356 to convert to newton-meters (Nm). Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020...
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