Case JX70 Service Manual
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Case JX70 Service Manual

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JX60
JX70
JX80
JX90
JX95
Tractors
Service Manual
CASE
Print No. 84176554B

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Summary of Contents for Case JX70

  • Page 1 JX60 JX70 JX80 JX90 JX95 Tractors Service Manual CASE Print No. 84176554B...
  • Page 2 JX60 - - JX70 - - JX80 - - JX90 - - JX95 MODEL TRACTORS SERVICE MANUAL SECTIONS GENERAL ........... .
  • Page 3 84176554A1 - - 2 update 84176554A2 - - etc. The information contained in this manual was current on the date printed on each section. As CASE IH constantly improves its product range, some information may be out of date subsequent to modifications implemented for technical or commercial reasons, or to meet legal requirements in different countries.

  • Page 4: Table Of Contents

    Repair Manual - - JX Series Tractors CONTENTS GENERAL SECTION 00 General Instructions and Health and Safety Chapter 1 Section Description Page 00 000 General instructions ............Notes for spare parts .
  • Page 5 10 414 10 Coolant pump and generator drive belts. Tension adjustment ..... . CLUTCH SECTION 18 Clutches Chapter 1 Section Description Page 18 000...
  • Page 6 Drive Lines Chapter 1 Section Description Page 23 000 Main specification ............. . Torque settings and Tools .
  • Page 7 ............Front brake assembly mod. JX60 and JX70 removal and refitting -- 33.206...
  • Page 8 35.110.40- -42- -46 Hydraulic lift -- bench overhaul ..........Adjusting the lift .
  • Page 9 Sectional views ..............Torque settings .
  • Page 10 55 500 Introduction ..............Component description .
  • Page 11 -- Analogue instrument circuit and connector overview ..... . . -- Start--up circuit and connector overview ....... . . -- Direction indicator &...

  • Page 12: General Instructions

    -- Thoroughly clean the shaft and ensure that the shaft working surface is not damaged; -- Place the sealing lip towards the fluid. In case of a hydrodynamic lip, consider the shaft rotation direction and orient grooves in order that they deviate the fluid towards the inner side of the seal;...

  • Page 13: Notes For Spare Parts

    NOTES FOR EQUIPMENT Equipment which CASE IH proposes and shows in this manual are as follows: -- studied and designed expressly for use on CASE IH tractors; -- necessary to make a reliable repair;...

  • Page 14: Safety Rules

    SECTION 00 - - GENERAL - - CHAPTER 1 SAFETY RULES PAY ATTENTION TO THIS SYMBOL This warning symbol points out important messages involving personal safety. Carefully read the safety rules contained herein and follow advised precautions to avoid potential hazards and safeguard your safety and personal integrity. In this manual you will find this symbol together with the following key- -words: WARNING - - it gives warning about improper repair operations and deriving potential consequences affecting the service technician’s personal safety.
  • Page 15 SECTION 00 - - GENERAL - - CHAPTER 1 Use exclusively specified towing points for tow- In case of operations outside the workshop, drive ◊ ◊ ing the tractor. Connect parts carefully. Ensure the tractor to a flat area and block it. If working on...

  • Page 16: Data

    ◊ Do not fill up fuel tank when the engine is running, tyres. mainly if it is hot, to avoid ignition of fires in case of fuel spilling. ◊ Keep off and stay at the tyre side when correcting the inflation pressure.

  • Page 17: Consumables

    IMP gal Cooling system: without cab: Water & liquid JX 60, JX70 ....3.17 2.64 AMBRA JX 80, JX90, JX95 ....

  • Page 18: 001 10 Engine R.i

    SECTION 10 - - ENGINE - - CHAPTER 1 SECTION 10 - - ENGINE Chapter 1 - - Engine CONTENTS Operation Description Page Tools ............... . Engine Troubleshooting .

  • Page 19: Tools

    SECTION 10 - - ENGINE - - CHAPTER 1 TOOLS Warning - - The operations described in this section can only be carried out with ESSENTIAL tools indi- cated by an (X). To work safely and efficiently and obtain the best re- sults, it is also necessary to use the recommended specific tools listed below and certain other tools, which are to be made according to the drawings in-...
  • Page 20 SECTION 10 - - ENGINE - - CHAPTER 1 ENGINE TROUBLESHOOTING Problems Possible Causes Solutions Engine does not start. 1. Batteries partially discharged. Check and recharge batteries. Re- place if necessary. 2. Battery terminal connections cor- Clean, inspect and tighten terminal roded or loose.
  • Page 21 SECTION 10 - - ENGINE - - CHAPTER 1 ENGINE TROUBLESHOOTING (cont) Problems Possible Causes Solutions Engine overheating. 1. Coolant pump malfunction. Overhaul pump and replace if necessary. 2. Thermostat faulty. Replace the thermostat. 3. Radiator inefficient. Remove internal deposits by flushing. Check for leaks and repair.

  • Page 22: Tightening Torques

    SECTION 10 - - ENGINE - - CHAPTER 1 ENGINE TROUBLESHOOTING (cont) Problems Possible Causes Solutions 8. Fuel supply pump damaged. Replace fuel supply pump. 9. Incorrect valve -- rocker arm Adjust the clearance between the clearances. rocker arms and the valves. 10.
  • Page 23 SECTION 10 - - ENGINE - - CHAPTER 1 ENGINE TROUBLESHOOTING (cont) Problems Possible Causes Solutions Engine produces excessive 1. Maximum delivery of injection Calibrate pump on test bench to va- black or dark grey smoke. pump too high. lues specified in calibration tables. 2.
  • Page 24 SECTION 10 - - ENGINE - - CHAPTER 1 Op. 10 001 10 ENGINE R.I. DANGER Lift and handle all heavy parts using suitable lifting equipment. Make sure that assemblies or parts are supported by means of suitable slings and hooks. Check that no one is in the vicinity of the load to be lifted.

  • Page 25: Engine Views

    SECTION 10 - - ENGINE - - CHAPTER 1 6. Detach the gas struts (1) from the bonnet. 7. Remove the four bonnet hinge bolts (1) and lift the bonnet clear. 8. Remove the three retaining bolts (1) and the guard (2) on the right--left hand side of the fan.

  • Page 26: Lubrication Diagram

    SECTION 10 - - ENGINE - - CHAPTER 1 10. Unscrew the front central and rear retaining bolts on the front axle shaft guard, then remove the guard (1). 25038 11. Remove the circlip (2) and move the front sleeve (1) in the direction indicated by the arrow until it is released from the groove on the front axle.

  • Page 27: Cooling System Diagram

    SECTION 10 - - ENGINE - - CHAPTER 1 14. Dicconnect the pressure pipe connection (1) of the lift pump. 15. Disconnect the delivery lines of both hydraulic lift pump (1) and hydrostatic steering pump (2). 16. Detach the cab heating pipes (1) and (2). 17.
  • Page 28 SECTION 10 - - ENGINE - - CHAPTER 1 18. Extract the plastic fasteners (2) and detach the diesel recovery pipe (3) and delivery pipe (4) to the diesel pump (1). 19. Remove two metal clamps (1) and the rigid pipe of drawing oil from the transmission housing via lift pump.
  • Page 29 SECTION 10 - - ENGINE - - CHAPTER 1 22. Disconnect the delivery and return lines (1) to the power steering cylinders. 23. Disconnect rear brakes distribution connection pipes (1) and (2). 24. Disconnect brake distributor valve connections (1) and (2). 25.
  • Page 30 SECTION 10 - - ENGINE - - CHAPTER 1 26. Remove the fusebox (1) from the bonnet support. 27. Remove the electrical oil pressure switch (1). 28. Remove the electrical connections of coolant temperature sender (1). 29. Remove the electrical connection of pump cut--out solenoid sender (1) and hydrostatic steering pump oil pressure switch (2).
  • Page 31 SECTION 10 - - ENGINE - - CHAPTER 1 30. Remove the retaining retaining clips (1) and detach the flexible cables governing the hand throttle and pedal throttle. 31. Remove the retaining clip (2) and detach the throttle control tie--rod connected to the injection pump.
  • Page 32 SECTION 10 - - ENGINE - - CHAPTER 1 35. Disconnect the electrical connection of water in fuel sensor (1). 36. Disconnect the electrical connections of dryer filter sensor (1). 37. Remove the electrical connection (1), air filter clogging sensor (2) and AC compressor electrical connection (3).
  • Page 33 SECTION 10 - - ENGINE - - CHAPTER 1 39. Remove the two connectors of the brake lights switch (1). 40. Loosen the corresponding retaining clamps and extract the pipes (1), (2), (3) and (4). 41. Loosen the corresponding retaining bolts and remove the bracket (1).
  • Page 34 SECTION 10 − ENGINE − CHAPTER 1 43. Position the movable tool for dismantling tractors 380000569 with the bracket 380000500 and adapter plate 380000844 under the engine and place a wooden block in between the points of contact between the tool and tractor. 44.
  • Page 35 SECTION 10 - - ENGINE - - CHAPTER 1 47. Seperate the engine from the transmission with the tool 380000569. 48. Remove the spacer located between the engine and the transmission. 49. Insert the fixed under the balast support and secure the front wheels with wooden blocks.
  • Page 36 SECTION 10 - - ENGINE - - CHAPTER 1 51. Remove the bonnet support (1). 52. Loosen the retaining clamp and extract the pipe (1) joining the coolant pump to the bottom of the radiator. 53. Position a fixed stand (3) under the support of the groove (1) of the front axle drive placing a wooden plug (2) between the parts (3) and (1).
  • Page 37 SECTION 10 - - ENGINE - - CHAPTER 1 55. Insert the hooks of the lifting chains (1) in the eyelets shown in the figure, afterwards tensioning the chains with the hoist. 56. Detach the engine (2) from the front axle (3), trying to avoid incorrect operations with the hoist so as not to let the engine fan damage the fins of the radiator (1), left on the axle (3).
  • Page 38 SECTION 10 - - ENGINE - - CHAPTER 1 Apply LOCTITE sealing compound on the en- gine/spacer contact surfaces and fit the spacer CAUTION on the stud bolts screwed into the engine. Always use appropriate tools to align fixing holes. NEVER USE FINGERS OR HANDS.
  • Page 39 SECTION 10 - - ENGINE - - CHAPTER 1 Refit the brake piping support and the two retain- Refit the two right-- and left--hand dashboard ing bolts. panels and the relevant four fixing knobs. Refit the condenser, air cooler and radiator Refit the two power steering cylinder oil delivery pipes.
  • Page 40 SECTION 10 - - ENGINE - - CHAPTER 1 SECTION 10 - - ENGINE Chapter 1 - - Engine CONTENTS Operation Description Page General specifications ............Data .
  • Page 41 This as a preview PDF file from best-manuals.com Download full PDF manual at best-manuals.com...

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Jx60Jx80Jx90Jx95

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