New Holland TN75FA Service Manual Download

Page: 1 / 14

TN75FA – TN85FA – TN95FA TRACTORS

SERVICE MANUAL

SECTIONS

GENERAL GUIDELINES

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ENGINE

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

CLUTCH

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

TRANSMISSIONS

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

DRIVE LINES

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

FRONT MECHANICAL TRANSMISSION

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

REAR MECHANICAL TRANSMISSION

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

POWER TAKE–OFF

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

BRAKES

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

HYDRAULIC SYSTEMS

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

STEERING

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

AXLE AND WHEELS

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

CAB AIR CONDITIONING SYSTEM

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ELECTRICAL SYSTEM

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

PLATFORM, CAB, BODYWORK

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

T E C H N I C A L S U P P O R T

Summary of Contents for TN75FA

Page 1: ...CH 18 TRANSMISSIONS 21 DRIVE LINES 23 FRONT MECHANICAL TRANSMISSION 25 REAR MECHANICAL TRANSMISSION 27 POWER TAKE OFF 31 BRAKES 33 HYDRAULIC SYSTEMS 35 STEERING 41 AXLE AND WHEELS 44 CAB AIR CONDITIONING SYSTEM 50 ELECTRICAL SYSTEM 55 PLATFORM CAB BODYWORK 90 T E C H N I C A L S U P P O R T ...

Page 2: ... load to be lifted CAUTION Always use appropriate tools to align fixing holes NEVER USE FINGERS OR HANDS 1 Remove the cab following the instructions in Section 90 Chapter 1 2 Drain the oil from the rear transmission gearbox housing 3 Unscrew the clamps and disconnect the fuel re turn hose 1 to the tank 2 and the fuel supply pump inlet hose 25659 1 2 7 4 Remove the retaining bolts and detach the re...

Page 3: ...ont guard Unscrew the bolts 3 securing the brackets 1 and 2 and the screw retaining the bottom pivot pin 4 Extract this pin and remove the above mentioned bracket 2 25547 1 2 3 4 11 8 Extract the two rear screws and lower the hy draulic jack Retrieve the guard 1 and bracket 2 1 2 25645 12 9 Remove the circlip 2 and move the rear sleeve forwards 1 1 2 25646 13 ...

Page 4: ... bolts retaining the bearing support 1 to the clutch housing and retrieve the drive shaft together with the support 25648 1 15 12 Disconnect the service control valve supply pipe 1 and the front differential locking control pipe 2 25660 1 2 16 13 Disconnect the service brake control pipe 1 and trailer brake valve control pipe 2 1 2 25661 17 ...

Page 5: ...xiliary control valves to the lift control valve 16 Unscrew the clamp and disconnect the hydraulic pump inlet pipe 1 25662 1 2 3 19 17 Loosen the clamp and detach the sleeve 1 from the relevant pipe which you should then detach from the front tank and remove 25630 1 20 18 Unscrew the relevant clamps detach the ther mostarter connections and remove the sleeve 1 coupling the air filter to the intake...

Page 6: ...der the engine taking care not to dent the oil sump plating 25664 1 2 3 22 21 Connect a nylon rope 2 to the axle support and to the hoist Tension the rope and detach the union 1 from the front hydraulic pump 25665 1 2 23 22 Remove the retaining bolts 1 from both of them and detach the axle support 25666 1 24 23 Remove the bolts retaining clamps and exhaust silencer assembly 1 1 25667 25 ...

Page 7: ... vapour recirculation device Fit the exhaust silencer assembly Refit the axle support to the engine and fit the union on the front hydraulic pump Connect and secure the sleeves to the radiator Lock the bracket securing the radiator to the en gine Fit the sleeve connecting the air filterto theintake manifold Fit the fuel tank connection piping Connect the hydraulic pump inlet piping and the pipes g...

Page 8: ...eed as follows 1 Disconnect the pipe 1 from the seat of the ther mostatic valve loosen the bolts securing the al ternator and remove the fan drive belt 2 25670 1 2 28 2 Remove the retaining bolts and retrieve the fan 1 spacer and driving pulley 2 Detach the re turn pipe 3 from the coolant pump 25671 1 2 3 29 3 Take out the retaining bolts and remove the cool ant pump 1 25672 1 30 4 Take out the re...

Page 9: ...rom the crank case and from the hydraulic pump governing the services 25675 1 2 33 7 Disconnect the thermostarter supply pipe 1 and the return pipe 2 from the thermostarter and from the injectors 25676 1 2 34 8 Unscrew the unions 2 and 3 from the injection pump and from the fuel pump Take out the re taining bolts and remove the fuel filter 1 to gether with the support and pipes 25677 1 2 3 35 ...

Page 10: ...the retaining bolts and remove the al ternator 1 together with the support 2 25679 1 2 37 11 Unscrew the retaining bolts and remove the ex haust manifold 1 12 Unscrew the engine oil filter 2 25680 1 2 38 13 Disconnect the pipes 2 from the injection pump and from the injectors 14 Unscrew the retaining bolts and remove the inlet manifold 1 25681 1 2 39 ...

Page 11: ...injection pump gear compartment 25683 1 41 17 Unscrew the nut securing the injection pump to the gear 1 18 Extract the injection pump driving gear using the tool 380000322 2 and retrieve the injection pump with the Woodruff key 1 2 25684 42 19 Unscrew the retaining nuts 1 and retrieve the fuel pump 2 together with the support 25685 1 2 43 ...

Page 12: ...the pressure relief valve as sembly 2 and remove it 25686 1 2 44 21 Take out the retaining bolts and detach the hy draulic pump 1 along with the oil filter 2 2 25687 1 45 22 Take out the retaining bolts and remove the lift hydraulic pump 1 25688 1 46 23 Take out the retaining bolts and remove the starter motor 1 25689 1 47 ...

Page 13: ...s 1 washers and seal then remove the rocker housing cover 2 and seal 25098 2 1 48 26 Remove the rocker shaft retaining bolts 2 then remove the entire rocker shaft assembly 1 25099 1 2 49 27 Remove the valve collets 1 and extract the pu shrods 2 25100 2 1 50 28 Unscrew the cylinder head bolts 1 and remove the head using a hoist and lifting hook 380000216 29 Remove the cylinder head gasket 25101 1 5...

Page 14: ...Thank you very much for your reading Please click here to buy After you pay Then you can download the complete manual instantly No waiting ...

Search results

Summary of Contents for TN75FA

Reviews:

Related manuals for TN75FA

Brands by name

Popular brands

New Holland TN75FA, Service Manual

Search results

Summary of Contents for TN75FA

Reviews:

Related manuals for TN75FA

Brands by name

Popular brands