8200 SERIES TRACTORS 2A01.2
Splitting - Front frame / Engine
General This section presents a general disassembly procedure. Due to the diversity of the hydraulic or mechanical options available on the 8200 series tractors, mention will only be made of those pipes or main connections to be disconnected. For this reason, before and when disassembling the tractor, ensure no connections remain between the fixed assembly and the moving assembly. Disassembling the front frame and the engine allows working on the mechanical parts located at the front of the engine.
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A . Preliminary operations 1. Remove the side panels. Unlock and hinge open the bonnet, or remove (if necessary). Position of locks: - tractors 8210 8220 and 8240 to 8260: below the front nose assembly; - tractors 8270 and 8280: below the front nose assembly, on the rear left-hand side of the bonnet. Disconnect the battery terminals. 2. Disconnect the front differential-locking control pipe at both ends (front axles AG155H and AG200) (blank the pipe). Remove the transmission guard and shaft (4 WD) (all tractor types). 3. Remove the guards located either side of the radiator. 4. Disconnect the horn wiring harness located inside the nose assembly. 5. Mark then disconnect the steering hoses from the side pipes fitted on the engine mount. Blank the pipes. 6. Disconnect the vacuum-gauge harness. Remove the suction pipe from the air cleaner above the radiator. 7. Drain the cooling system. 8. On the radiator, disconnect: - the hoses (lower and upper), - the hose connecting the radiator and the expansion tank. 9. Remove the cleat above the radiator. 10. Mark the position then disconnect the following hoses: Full Powershift gearbox - the hoses from the cooler to the thermostatic valve. Heavy Duty gearbox - the cooler hoses routed to the right-hand hydraulic cover.
Issue Issue 12
May May 2002 2001
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Fig. 1 11. Disconnect the air conditioning intakes at the front left of the cab. Fit blanking plugs. 12. Remove the compressor from its mounting and tilt forward without disconnecting the hoses. 13. If necessary, remove the steering cylinder (front axles AG155H and AG200H) to gain access to the screws securing the frame to the engine. 14. Remove the chassis reinforcements located either side of the engine (if installed) (see section 2F01). Set the handbrake and block front axle (1), using suitable chocks "C" (Fig. 1). Chock the rear wheels. 15. Remove one screw (3) (Fig. 2 - 3) on each front engine mount, replacing by two guide studs of sufficient length.