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1st update 84150905A1 - - 2nd update 84150905A2 - - etc. ◊ The information contained in this manual was current on the date printed on each section. As NEW HOLLAND constantly improves its product range, some information may be out of date subsequent to modifications im- plemented for technical or commercial reasons, or to meet legal requirements in different countries.
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INTRODUCTORY NOTE This booklet completes the Repair Manual for the models T4020V - - T4030V - - T4030N - - T4040V - - T4040N - - T4050V - - T4050N with the inclusion of the new models T4060V and T4060N.
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INDEX Page Date Page Date Gearbox driving and driven 18 - - CLUTCH shafts end float adjustment. 28 10--08 Sealing compound applica- Specifications ... 1--2 10--08 tion diagram ... . 29 10--08 tightening torques .
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INDEX Page Date Page Date Disassembly--Assembly -- Disassembly--Assembly -- clutch casing ... 22--23--24-- front epicyclic final drive 25--26 10--08 with brake ....36--37--38-- 10--08 23 - - DRIVE LINES Disassembly--Assembly --...
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INDEX Page Date Page Date Checking leading wheel 31 - - POWER TAKE- -OFF alignment ....50 06--06 Steering sensor replace- CHAPTER 1 - - Mechanical power take- -off ment .
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INDEX Page Date Page Date Sections ....6--7--8--9-- Description and operation 11--12--13-- 10--08 14--15--16-- 10--08 Description and operation 11--12--13-- 10--08 Removal--Installation -- lift 18--19--20-- 10--08 Troubleshooting ..15--16 10--08 Draft sensor support.
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INDEX Page Date Page Date Disassembly--Assembly -- Disassembly--Assembly -- hydrostatic control valve . . 12--13--14-- Front PTO transmission 15--16--17-- shaft ....26 02--12 18--19--20-- Front PTO casing cross--...
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INDEX Page Date Page Date Testing operation and cool- CHAPTER 2 - - Components ing ....14--15 10--08 Components ... . 2--3--4--5--6 conditioning system 10--08...
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INDEX Page Date Page Date Platform assembly. CHAPTER 8 - - Connectors Removal -- Installation . . . 4--5--6--7-- 8--9--10--11 10--08 Content ....1 02--12 Dashboard .
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SECTION 00 - - GENERAL - - CHAPTER 1 START UP to penetrate the skin. Therefore, NEVER USE HANDS TO CHECK FOR LEAKS, but use a Never run the engine in confined spaces that are piece of cardboard or wood for this purpose. If not equipped with adequate ventilation for ex- any liquid penetrates skin tissue, call for medical haust gas extraction.
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Fuel tank ....Decanted, filtered Reduced fuel tank ..diesel fuel Engine oil sump: NH 330H T4020V, T4030V, AMBRA (SAE 15W--40) API CH4 T4040V, T4030N, T4040N MASTERGOLD...
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T4030V, T4040V, T4050V and T4060V ..... . Front final drive -- bevel drive casing retaining bolts (C mod. T4020V, T4030V, T4040V, T4050V and T4060V ..11.2 Bevel drive support retaining bolts (C ) mod.
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SECTION 33 - - BRAKING SYSTEM - - CHAPTER 1 PARKING LOCKING ON THE TRANSMISSION Removal- -Installation WARNING Handle all parts with care. Do not put your hands or fingers between parts. Wear the prescribed safety clothing, including goggles, gloves and safety footwear.
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SECTION 33 - - BRAKING SYSTEM - - CHAPTER 1 5. Disconnect the electric connection (1) of the parking locking sensor on the transmission. 6. Disconnect the differential lock control pipe. 7. Unscrew the retaining screws and remove the control lever assembly (1) for parking locking on the transmission.
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SECTION 33 - - BRAKING SYSTEM - - CHAPTER 1 PARKING LOCKING ON THE TRANSMISSION Adjustment WARNING Use suitable tools to align the holes. NEVER USE FINGERS OR HANDS. Proceed as follows. Before starting adjustment, detach the control rod completely. 1.
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SECTION 35 - - HYDRAULIC SYSTEMS - - CHAPTER 6 SECTION 35 - - HYDRAULIC SYSTEMS Chapter 6 - - Front power take- -off and electronic lift (for T4030N, T4040N, T4050N and T4060N models) CONTENT Operation Description Page Main data .
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SECTION 35 - - HYDRAULIC SYSTEMS - - CHAPTER 6 MAIN SPECIFICATIONS OF ELECTRONICALLY CONTROLLED FRONT LIFT (overleaf) 34.936 ÷ 34.975 Diameter of arm lifting shaft (14, fig. 4) in relation to bushings . . 35.140 ÷ 35.180 Internal diameter of bushings (15) fitted on lift body ... 40.060 ÷...
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SECTION 35 - - HYDRAULIC SYSTEMS - - CHAPTER 6 IMPLEMENT HITCHING DEVICE DATA (overleaf) Type ........... . three--point linkage Category: Working depth control .
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SECTION 35 - - HYDRAULIC SYSTEMS - - CHAPTER 6 Longitudinal and cross- -sectional views of implement linkage assembly Implement linkage third point hook. Attaching Bolts. Third point top link. Lift arms. Implement linkage assembly. Arms lateral clearance return bolt. Arms longitudinal position pin.
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SECTION 35 - - HYDRAULIC SYSTEMS - - CHAPTER 6 Longitudinal and cross- -sectional views of implement linkage assembly Lift arms position sensor. 13. Pin retaining bolt (14). 10. Top link third point pivot pin. 14. Lift arms pivot pin. 11.
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SECTION 35 - - HYDRAULIC SYSTEMS - - CHAPTER 6 Longitudinal and cross- -sectional views of front power take- -off Power take--off shaft guard Constant velocity joint guard. Power take--off shaft Constant velocity joint. Electromagnetic Clutch. PTO gears casing. Electromagnetic clutch bearings. Mechanical power take--off.
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SECTION 35 - - HYDRAULIC SYSTEMS - - CHAPTER 6 Longitudinal views of shaft with front power take- -off electromagnetic clutch Power take--off shaft Constant velocity joint coupler flange. Thrust washer with snap ring Clutch ring/spring retaining bolts. Power take--off electromagnetic clutch bearings.. Constant velocity joint.
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SECTION 35 - - HYDRAULIC SYSTEMS - - CHAPTER 6 Longitudinal views of front power take- -off casing Gearbox. Retaining Ring. Seal. Thrust washer. Retaining Ring. 10. Engagement sleeve return spring. Engagement shaft and sleeve. 11. Power take--off driven gear. Power take--off driving flange.
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SECTION 35 - - HYDRAULIC SYSTEMS - - CHAPTER 6 ELECTROMAGNETICALLY ENGAGED FRONT LIFT AND POWER TAKE- -OFF Description And Operation The mechanical lift can operate with the implement Using the pushbutton (3) the implement can be in the controlled position, after having adjusted the raised and lowered without using the previously travel and raising limits with potentiometers (11) and adjusted potentiometers (11) and (12).
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SECTION 35 - - HYDRAULIC SYSTEMS - - CHAPTER 6 FRONT LIFT Operation controls Two potentiometers (1 and 2 fig. 9) are located on the left--hand side of the dashboard, allowing the upper limit and working position to be stabilised. Switch (1, fig.
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SECTION 35 - - HYDRAULIC SYSTEMS - - CHAPTER 6 FRONT POWER TAKE OFF DANGER Before using the tractor, check that the plastic guard (1, fig. 11) is in perfect condition and fitted on the universal joint. DANGER In order to ensure longer life for the coupling and the electromagnetic clutch, when the front power take- -off is not being used, select the neutral position by turning the screw (1, fig.
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