Model 2120 Tractor TM-4252 (Dec-70) Genera] Information 10 Separating Assemblies 25-1 Group 25 SEPARATING ASSEMBLIES SEPARATING BETWEEN ENGINE AND TRACTOR FRONT END REMOVAL Remove support rod at top of radiator. Disconnect fuel return line 4 at fuel tank. For safety disconnect ground strap (cable) from battery. Disconnect headlight wires at distributors 7. Remove front end weights (if equipped). Drain coolant and disconnect upper and lower water hoses at radiator. Remove radiator and fuel tank caps. Remove radiator side grilles and hood. Install radiator and fuel tank caps. Only on tractors without oil cooler: Disconnect hydraulic oil line (see 8, fig. 1) at top and bottom hose and remove.
Only on tractors equipped with oil cooler: Remove hose elbow between hydraulic oil reservoir and oil cooler at oil cooler end. Disconnect return oil line at bottom of oil cooler. NOTE: Plug lines and openings immediately with plugs or caps to prevent loss of oil and entering of dirt into the system. Remove screws securing fan shroud to radiator and slide over fan to the rear. Remove screws securing radiator to front axle support and lift out radiator to the left of tractor. Close fuel shut-off valve at bottom of fuel tank. Fig. 1 Separating between Tractor Front End and Engine Disconnect fuel inlet line at fuel tank and fuel transfer pump. Remove transfer pump and fuel inlet line.
1 Air intake hose 2 Upper water hose 3 Leak-off and vent line 4 Fuel return line 5 Leak-off and vent line 6 Cable of fuel gauge sending unit 7 Distributor 8 Hydraulic line (on tractors without oil cooler) Disconnect air intake hose (see 1, fig. 1) at engine intake manifold and air cleaner. Disconnect leak-off and vent lines 3 and 5 at hydraulic oil reservoir. Printed in Germany