HOOD AS-ENGINE 1907188 - Caterpillar

Release the pressure in the cooling system by slowly loosening the fill cap on the radiator. Drain the coolant from the cooling system by placing a drain hose through the hole in the back of the bumper, attaching the hose to the drain valve fitting and opening the drain valve. Drain the coolant from the engine and cooling system in a suitable container for storage or disposal. Refer to the "Operation & Maintenance Manual" for cooling system capacities.21. Drain the coolant system. The capacity of the coolant system is 40 Liters (11 gal U.S.). 22. Loosen clamp (43) and remove heater hose (18) from left side of the engine. Heater hose has a clamp on the side of the frame.23. Loosen clamp (44) and remove heater hose (20), this hose has one clamp on the side of the block. 24. Remove all lines, wires and cables that were disconnected from the front and rear frames. Install the lock pin in the wheel lean bar and the front axle. Put blocks under the front wheels so they can not move. Install Tooling (A) under the platform on each side of the machine. Put a fork lift truck in position under the rear of the rear frame. 25. Remove grease line (45) from pin (48).26. Remove bolts (46) that hold pin (48) to the frame. Install two 3/8 in - 16 NC Forcing Screws in pin (48). Remove pin (48) with the forcing screws. Lift or lower the frame with the fork lift truck to remove any pressure from pin (48). 27. Remove bolts (51) that hold plate (49) to the frame. Remove bolts (50) that hold plate (49) to bottom pin (52).28. Remove plate (49) and the shims from the frame. 29. Put an appropriate hydraulic jack (53) in position under bottom pin (52).30. Remove bottom pin (52) from the bottom pin bearing with the hydraulic jack. 31. Remove spacer (54) from the bottom pivot pin bearing. Separation of the frames is not possible until spacer (54) is removed from the bottom pivot pin bearing. 32. Connect an air supply to the parking