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CLAAS AXOS 340-310 (Type A22) Tractor Service Repair Manual

service repair manual

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CLAAS AXOS 340-310 (Type A22) Tractor Service Repair Manual

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  1. 01 02 COMPLETE ASSEMBLY Axos 340-310 – 08.2009 – GB

  2. 01 Engine 01 02 Complete assembly Removing the complete engine Summary of operations Important: Carry out this operation on a smooth horizontal and sufficiently firm surface. Use props suited to the load to block the tractor. OPERATION Designation 1 Remove the engine cover . 2 Drain the engine fluids. 3 Disconnect the battery. 4 Disconnect the cables from the washer pumps. 5 Disconnect the harnesses of the engine, alternator, starter. 6 Remove the battery bay. 7 If option: Remove the frame of the front loader. 8 If option: Disconnect the front lifting lines. 9 If option: Remove the front lift. 10 If option: Disconnect the A/C lines. 11 If option: Remove the hoses of the air/air heat exchanger. 12 Disconnect the fuel supply and return lines. 13 Disconnect the transmission oil cooler lines . 14 Disconnect the LH steering line. 15 Remove the fuel tank. 16 Remove the exhaust extension. 17 Disconnect the hydraulic pump lines. 18 Disconnect the RH steering line. 19 If option: Disconnect the front PTO harness. 20 If option: Disconnect the front PTO shaft. 21 Disconnect the air intake hose. 22 Disconnect the cooling radiator hoses. Remove the transmission shaft. Remove the casing. 23 24 Disconnect the accelerator cable . 25 Disconnect the front chassis from the engine. 26 Remove the screws from the clutch casing. 27 Removing the engine. Preliminary operations – Apply the handbrake. – Put the gear lever in neutral. – Remove the removable ballast weights. – Chock the rear wheels. – Prevent the front axle from tilting by using chocks. 14 Axos 340-310 – 08.2009 – GB

  3. 01 Engine 01 02 Complete assembly Operation n° 1 – Remove the cover by removing the screws (1). 1 Operation n° 2 – Drain the coolant. – Drain the engine oil. If option: – Drain the A/C unit. Fig. 1 104bsm20 Operation n° 3 – Disconnect the battery. Fig. 2 842msm34 Operation n° 4 – Disconnect the wiper fluid hoses. – Disconnect the electric connectors of the washer pumps. Fig. 3 104bsm21 15 Axos 340-310 – 08.2009 – GB

  4. 01 Engine 01 02 Complete assembly Operation n° 5 – Disconnect the harnesses of the engine, alternator, starter. Fig. 4 104bsm22 Fig. 5 104bsm23 Operation n° 6 – Remove the battery bay. Fig. 6 104bsm25 16 Axos 340-310 – 08.2009 – GB

  5. 01 Engine 01 02 Complete assembly Operation n° 7 If option: – Remove the frame of the front loader. Fig. 7 104bsm24 Operation n° 8 If option: – Disconnect the (1) front lifting lines. 1 Fig. 8 104bsm26 Operation n° 9 If option: – Remove the front lift. Fig. 9 104bsm27 17 Axos 340-310 – 08.2009 – GB

  6. 01 Engine 01 02 Complete assembly Operation n° 10 If option: – Disconnect the (1) A/C lines. 1 Fig. 10 104bsm28 Operation n° 11 If option: – Remove the hoses of the (1) air/air heat exchanger. 1 Fig. 11 104bsm29 Operation n° 12 – Disconnect the (1) fuel supply and return lines. 1 Fig. 12 104bsm30 18 Axos 340-310 – 08.2009 – GB

  7. 01 Engine 01 02 Complete assembly Operation n° 13 – Disconnect the transmission oil cooler lines (1). 1 Fig. 13 104bsm31 Operation n° 14 – Disconnect the (1) LH steering line. 1 Fig. 14 104bsm32 Operation n° 15 – Remove the fuel tank. Fig. 15 104bsm33 19 Axos 340-310 – 08.2009 – GB

  8. 01 Engine 01 02 Complete assembly Operation n° 16 – Remove the exhaust riser (1). 1 Fig. 16 104bsm34 Operation n° 17 – Disconnect the line (1) at the outlet of the high pressure filter. – Disconnect the suction line (2) of the hydraulic pump. 1 2 Fig. 17 104bsm35 Operation n° 18 – Disconnect the (1) RH steering line. Operation n° 19 If option: – Disconnect the front PTO harness (2). 1 2 Fig. 18 104bsm36 20 Axos 340-310 – 08.2009 – GB

  9. 01 Engine 01 02 Complete assembly Operation n° 20 If option: – Disconnect the (1) front PTO shaft. 1 Fig. 19 104bsm37 Operation n° 21 – Disconnect the (1) air intake hose. 1 Fig. 20 104bsm40 Operation n° 22 – Disconnect the hoses from the cooling radiator (1), (2) and (3). 1 3 2 Fig. 21 104bsm39 21 Axos 340-310 – 08.2009 – GB

  10. 01 Engine 01 02 Complete assembly Operation n° 23 – Remove the protective casing (1). – Remove the transmission shaft. 1 Fig. 22 104bsm38 Operation n° 24 – Disconnect the accelerator cable (1). 1 Fig. 23 104bsm41 Operation n° 25 – Fit a prop under the engine and under the frame. – Disconnect the front frame (1) from the engine by untiightening the screws (2). 1 2 Fig. 24 104bsm42 22 Axos 340-310 – 08.2009 – GB

  11. 01 Engine 01 02 Complete assembly Operation n° 26 – Sling the engine on 4 points to balance the load. The engine has a weight of about 600 kg. – Remove the screws from the (1) clutch casing. 1 Fig. 25 104bsm43 Operation n° 27 Important: Before removing the engine, check that all elements are disconnected properly. – Removing the engine. – Lay the engine on flat and clean ground. – Remove all external engine elements (hydraulic pump, starter, alternator...). Fig. 26 101hsm05 Refitting the complete engine – Refit all external engine elements (hydraulic pump, starter, alternator...). – Refit the engine elements and controls by performing the above operations in reverse sequence. – Fill the A/C unit (see chapter 12 40). – Fill the engine and the cooling circuit with oil (see operating manual). 23 Axos 340-310 – 08.2009 – GB

  12. 01 Engine 01 02 Complete assembly Blocking between the motor oil casing/front axle chassis A A E F A F E D C B Fig. 23 104bsm44 – Assemble the front axle chassis onto the engine block. – Tighten the 4 oiled nuts (A) at a torque of 30 daN.m. – Measure the gap (B) on both sides between the motor oil casing (C) and the front axle chassis (D). – Untighten the 4 nuts (A) and fit the nubmer of shims matching the gat (B) + 0,10 mm in the studs (E). – Tighten the 4 nuts (A) at a torque of 35 daN.m. – Tighten the 2 nuts (F) at a torque of 35 daN.m. 24 Axos 340-310 – 08.2009 – GB

  13. 01 10 ENGINE SUMP Axos 340-310 – 08.2009 – GB

  14. 01 Engine 01 10 Engine sump Check - Cylinder block – Clean all coolant passages. – Clean the oil passages. – Seek for cracks. – Search for damage on the cylinder block. Important: Do not machine the upper plane of the cylinder block, as this would modify the piston's protrusion. Fig. 1 104bsm0c 26 Axos 340-310 – 08.2009 – GB

  15. 01 Engine 01 10 Engine sump Measuring the dimensional specifications of the cylinder block A x y B D C Fig. 2 104bsm0d – Measure the "A" dimension along the "x" and "y" axis on the top and bottom of the cylinder. Diameter must be 105,000 to 105,025 mm. – Measure the dimension "B". The diameter must be: Camshaft bearing n° 1: 55,563 to 55,593 mm. Camshaft bearing n° 2: 50,546 to 55,597 mm. Camshaft bearing n° 3: 50,038 to 55,089 mm. – Measure the dimension "C". Note: The "C" dimension must be emasured with the crankshaft bearing fitted. The diameter must be 80,416 to 80,442 mm. – Measure the dimension "D". The dimension must be 441,173 to 441,274 mm. Note: The camshaft bearing No.1 is on the timing side. 27 Axos 340-310 – 08.2009 – GB

  16. 01 Engine 01 10 Engine sump Removing the flywheel cover – Remove the flywheel. – Remove the screws and nuts from the flywheel casing. – Removing the flywheel casing. Note: The approximate weight of the flywheel casing is 30 kg. Fig. 3 104bsm0e Reassembling the engine flywheel casing 1 – Clean the bearing surfaces of the flywheel casing. – Clean the bearing surfaces of the engine block. – Refitting the flywheel casing. – Tighten the screws by hand. – Tighten the screws (1) to a torque of 7,5 daN.m. – Tighten nuts (2) to 7,5 daN.m. – Tighten the screws (3) to a torque of 11,5 daN.m. – Refit the flywheel. 1 2 1 3 2 3 Fig. 4 104bsm0f Removing the timing cover – Drain the cooling system. – Remove the water pump (3). – Loosen the screws (1). – Remove the cover (2). 3 Note: Note the location of the timing cover screws. (The screws have different lengths). 2 1 Fig. 5 104bsm0g 28 Axos 340-310 – 08.2009 – GB

  17. 01 Engine 01 10 Engine sump Refitting the timing cover – Clean the parting surfaces of the timing casing. – Clean the parting surfaces of the timing cover. – Check there are no foreign bodies in the timing. Fig. 6 104bsm0h – Fit 2 studs on the "X" location. – Change the gasket (1). – Refit the timing cover (2). – Tighten the cover screws (3) by hand. – Remove the studs placed in an "X" shape. – Refit the water pump. – Tighten the water pump screws by hand. – Tighten all screws at a torque of 2,2 daN.m. – Fill the cooling circuit. – Refit the belts. 1 2 3 Fig. 7 104bsm0i Disassembly of the distributor casing 1 – Drain the cooling system. – Remove the drive belts. – Remove the water pump. – Remove the timing cover. – Time the timing. – Remove the hydraulic pump . – Remove the crankshaft pulley. – Removing the injection pump. – Remove its gear (1). – Remove the idler gear (2). – Remove the camshaft gear (3). 2 3 Fig. 8 104bsm0j 29 Axos 340-310 – 08.2009 – GB

  18. 01 Engine 01 10 Engine sump – Disconect the hose (1). – Disconect the hose (2). – Remove the pipe (3). 3 2 1 Fig. 9 104bsm0k – Pull out the selaing ring from the housing (1). 1 Fig. 10 104bsm0l – Loosen the screws (1). – Remove the timing casing (2). – Remove the gasket (3). 3 2 Note: Remove the crankshaft timing tool to remove the timing casing. Refit the tool once the casing removed. 1 1 Fig. 11 104bsm0m 30 Axos 340-310 – 08.2009 – GB

  19. 01 Engine 01 10 Engine sump – Place an M8 x 125 (1) screw in the plate (2). – Tighten the screw to pull out the plate (2). – Remove the stop washer (3). 1 Note: The plate (2) must be removed to fit tool No.00 1137 679 0. 3 2 Fig. 12 104bsm0n Refitting the timing cover – Clean the gasket face . – Check the condition of the washer (1). – Change the washer if it is worn out. – Fit the washer (1) into the engine block while ensuring one of the 2 notches (2) is in the pin (3). – Check the condition of the camshaft key. – Change the key if it is worn out. 2 1 2 3 Fig. 13 104bsm0o – Fit the centering tool (1) No.00 1137 679 0 onto the engine block. – Fit 2 centering studs (2) onto the engine block. – Fit a new gasket (3) onto the engine block. 1 2 3 2 Fig. 14 104bsm0p 31 Axos 340-310 – 08.2009 – GB

  20. 01 Engine 01 10 Engine sump – Place the claws (1) of the gasket inside the holes (2) in the engine block. Important: When fitting the timing casing, press the gasket onto the engine block to prevent the claws from protruding from the engine block. 2 1 Fig. 15 104bsm0q – Fit the timing gear casing (1) to the engine. – Tighten the screws (2) by hand. – Remove the centering studs. 2 1 Fig. 16 104bsm0s – Tighten the screws (1) by hand. – Using a rule (2), check the alignment of the lower face of the timing casing and engine block. If the alignment is not correct, align the lower face of the timing casing with that of the engine block. 1 2 Fig. 17 104bsm0r 32 Axos 340-310 – 08.2009 – GB

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  22. 01 Engine 01 10 Engine sump – Tighten the screws in the sequence indicated at a torque of 2,8 daN.m. – Remove the tool from the location (A). 8 5 10 12 A 6 11 7 9 4 3 1 2 Fig. 18 104bsm0t – Fit the plate (1) in the housing of the timing casing. Important: Check that the “TOP” mark is up. 1 Fig. 19 104bsm0u – Connect the hoses (1) and (2). – Change the O-rings of the hose (3). – Fit the hose (3). – Tighten the screws (4) to a torque of 2,2 daN.m. 4 2 3 1 Fig. 20 104bsm0v 33 Axos 340-310 – 08.2009 – GB

  23. 01 Engine 01 10 Engine sump – Fit the engine bearing gasket in its housing (1). – Fit the camshaft gear (2). – Fit the idler gear (3). (Refer to section: 0115). – Fit the injection pump. – Fit its gear (4). 4 Note: Check there are no foreign bodies in the timing. 3 – Remove the timing adjustment tool. – Fit the timing cover. – Fit the water pump. – Fit the crankshaft pulley. – Fit the belts. – Fit the hydraulic pump. – Fill the cooling circuit. – Top up the transmission oil. 2 1 Fig. 21 104bsm0w Removing the front crankshaft gasket – Remove the drive belts. – Remove the crankshaft pulley. – Pull out the gasket from its housing (A). Refitting the front crankshaft gasket – Check the condition of the housing (1). – Insert the new gasket (2) into its housing (1). Note: To fit the gasket (2), use the tools No.00 1139 176 0, 00 1139 177 0, 00 1139 178 0, 00 1139 179 0, 00 1139 180 0. A – Use the tool (3) to fit the gasket in its housing. – Check that the front face of the gasket is located at 9 ± 0,2mm from the edge (4) of the casing. – Fit the crankshaft pulley. – Fit the belts. Fig. 22 104bsm0x 2 1 3 4 Fig. 23 104bsm0y 34 Axos 340-310 – 08.2009 – GB

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