DRAIN GP-ENGINE OIL 4P2102 - Caterpillar

START BY:a) remove fan and fan drive1. Drain the coolant from the cooling system and remove hood assembly. 2. Loosen hose clamp and slide upper hose (1) from radiator.3. Remove ether tube assembly (2) from the radiator assembly. 4. Loosen hose clamp (3) and slide lower hose (4) from water pump.
Always wear goggles when the air conditioning system is opened. This system is charged with Freon-12 (CCL2F2-Dichlorodifluoromethane) which is not toxic or flammable. But there is a reason for caution. When Freon-12 makes contact with a flame, lethal phosgene gas is made. INHALING FREON THROUGH A LIGHTED CIGARETTE CAN CAUSE VIOLENT ILLNESS. This system is under pressure at all times, engine running or not. HEAT MUST NEVER BE PUT ON A CHARGED SYSTEM. See AIR CONDITIONING AND HEATING SERVICE MANUAL Form No. SENR7454 for more information on procedures and safety requirements on removal and installation of lines and refrigerant from the system.
5. Put identification on hose assemblies for assembly purposes. Disconnect hose assemblies (5) and hose assemblies (6) from the air conditioning condenser and the brake air dryer respectively. 6. Disconnect two hydraulic oil lines (7). 7. Install tooling (A) and a hoist on the radiator and radiator guard assembly (8). 8. Remove four nuts (9) that fasten the radiator assembly to the platform. Remove radiator guard assembly (8). Weight is 313 kg (690 lb.).Install Radiator And Radiator Guard
1. Put original shims in position and install radiator and guard assembly (1). Remove tooling (A).2. Connect hose assemblies (4) to the air conditioning condenser (2) and the air brake dryer (3). 3. Connect hose assemblies (5) to the hydraulic oil cooler lines. 4. Slide lower radiator hose (6) on water pump and install clamp. 5. Install upper radiator hose (7) in position. Install ether line (8) on radiator assembly.6. Fill radiator with coolant to the correct level. See MAINTENANCE GUIDE.7. See AIR CONDITIONING AND HEATING SERVICE MANUAL Form No. SENR7454 for correct procedure for evacuating and charging the system.END BY:a) install fan and fan drive