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1. AXION 850-800
HEXASHIFT
Repair manual
Original repair manual
1/1Couverture RHB AXION 850-810 (A40)
2020/3/27http://localhost:8081/webtic/app/Module/981/6/en/0/160457/002/EN/Target0

2. Complete engine
Technical specifications
Number Value Note – Description
For unspecified tightening torques, refer to the section entitled: "Tightening torques".
1 920 kg Complete engine
WARNING!
Lifting heavy components.
Risk of death or serious injury.
► Use certified slings or chains in perfect working order.
► Use a certified hoist in perfect working order.
► Use a certified jack or stand which can support the load.
► Use the jack or stand on a flat, horizontal, sufficiently firm surface.
► Place the jack or stand in a suitable location.
NOTICE!
Lubricants and fuels end up in the environment.
Environmental pollution
► Collect and store lubricants and fuels in suitable containers and dispose of them properly.
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3. Special tool
Special tool – Reference no.
Carriage to be uncoupled
No. 00 1148 105 0
Special tool – Reference no.
Extension
No. 00 1148 106 0
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4. Special tool – Reference no.
1
Engine lifting brackets kit
No. 00 1152 870 0
Component parts of the NEF 6 kit
2 Bracket at the front of the engine (1/1)
3 Bracket on the right-hand side of the engine (1/2R)
4 Bracket on the left-hand side of the engine (1/2L)
Special tool – Reference no.
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5. Special tool – Reference no.
Flywheel rotating tool
No. 00 1150 142 0
Removal
► Drain the engine.
► Drain the air conditioning circuit.
► Drain the pneumatic brake circuit (optional).
► Drain the cooling circuit.
► Remove the engine bonnet.
Bonnet and radiator grille
► Remove the left-hand tank.
Main tankFunction:01 Engine
► Remove the exhaust gas post-treatment system.
► Remove bolts (1) and (2) and (6).
► Remove the protective panel (3).
► Disconnect the electric starting motor wiring harnesses (4).
► Remove the electric starting motor (5).
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6. ► Remove the bolts (1).
► Move aside the protective panel (2).
► Remove the clamp (1).
► Remove the bolt (2) from the mounting clamp.
► Remove the coolant hose (3).
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7. ► Remove the mounting clamps (1), (2) and (3).
► Mark and remove the rigid pipe connectors.
► Remove the clamps (1).
► Loosen the flexible pipe connector (2).
► Undo connectors (1) and (2).
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8. ► Remove the clamp (3).
► Remove the clamps (4), (5), (6) and remove the hoses (7), (8) and (9).
► Remove the clamp (1).
► Remove the connector (2) and the bolt (3).
► Remove the air conditioning pipes (4) and (5).
Seal the openings of the air conditioning compressor. Attach the pipes to the cabin.
7/40Moteur complet
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9. ► Mark and disconnect the electrical wiring harness (1) of the engine.
► Mark and disconnect the electrical wiring harness (2) of the front linkage.
► Mark and disconnect the electrical wiring harness (3) of the front axle.
► Remove the bolts (1).
► Remove the tank mounting panel (2).
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10. ► Decompress the front axle suspension circuit by acting on the suspended front axle hydraulic block (1).
Decompressing the front axle suspension hydraulic circuit (DANA)
► Remove the clamps (2).
► Undo the flexible pipe connector (1).
9/40Moteur complet
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11. ► Remove the clamps (2).
► Undo the pipe connectors (1).
► Uncouple the pipes (2), (3) and (4).
► Remove the bolts (1) from the front axle hydraulic block support.
► Remove the suspended front axle hydraulic block.
► Remove the clamps (1), (2), (3) and (4).
10/40Moteur complet
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12. ► Uncouple the hydraulic connectors.
► Uncouple the air connectors (5) and (6) (optional).
► Remove the bolts (7) and (8) from the air regulator support (optional).
► Remove the air regulator (9) (optional).
► Remove the clamps (1).
► Mark and uncouple the hydraulic connectors (2).
► Remove the pipes (3).
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13. ► Remove the nuts (1) and (2) from the transmission shaft protective panel.
► Remove the transmission shaft protective panel (3).
► Remove the bolts (1) and (2) from the transmission shaft.
► Remove the transmission shaft (3).
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14. ► Remove the bolts (1) and (2).
► Remove the clamps (3), (4), (5) and (9).
► Uncouple the pipes (6), (7) and (8).
► Disconnect the connector (10).
► Remove the hose (6).
13/40Moteur complet
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15. ► Remove the clamps (4) and (5).
► Remove the hose (3).
► Remove the bolts (2).
► Remove the expansion bottle assembly and its support (1).
► Remove the clamp (4).
► Remove the clamps (3).
► Remove the hoses (1) and (2).
► Remove the connectors (1) and (2).
► Remove the bolt (3) from the support bracket.
► Remove the pipes (4) and (5).
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16. ► Remove the bolt (1).
► Remove the wiring harness (2) of the "Visctronic" "C080" fan.
► Remove the bolts and nuts (2).
► Remove the turbocharger protective panel (1).
► Remove the bolts (1).
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17. ► Remove the nuts (2).
► Remove the subframe (1) with a suitable lifting tool.
The support weighs 36 kg.
► Remove the nuts (1).
► Remove the engine bonnet support (2).
16/40Moteur complet
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19. ► Remove the coolant pipe (1) located at the rear of the cylinder head.
► Undo the nut (1) of the visco coupler.
Note the direction of loosening of the nut, as this nut has a left-handed thread.
► Remove the fan from the "Visctronic C080" engine (2).
► Remove the radiator nozzle bolts (1).
► Remove the radiator nozzle (2).
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20. ► Remove the bolts (1) from the front power take-off drive flange (option).
Turn the engine with the flywheel rotating tool to access the bolts.
► Undo the bolt (1) of the front power take-off flange.
► Detach the flange (1) from the pulley (2) and push the flange (1) forwards.
► Remove the air conditioning compressor belt and the alternator belt.
18/40Moteur complet
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21. Fan and beltsFunction:01 Engine
► Undo the bolt (1).
► Remove the roller (2).
► Release the nuts (1) and bolts (2) of the front chassis on each side.
► Position the carriages (1) and (2) to uncouple the tractor.
► Secure the equalizer bar of the front axle using shims.
► Remove the nuts and bolts from the front chassis.
Recover and mark the adjustment shims positioned between the engine and the front chassis.
► Uncouple the front section of the tractor.
19/40Moteur complet
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