When the dump truck engine is removed from the frame, it should be completely cooled. Otherwise, it may cause deformation of some parts. The steps are: discharge the oil in the oil pan and release the radiator and water jacket. Inside the cooling water, close the tank switch, remove the tubing connector, remove the battery pole collet, remove all the wires of the engine, remove the engine hood, leaf plate, radiator and its accessories, and remove the various Pull the cable, pull rod, transmission, transmission shaft and exhaust pipe, and remove the engine struts and front and rear bracket bolts.
The dump truck engine and clutch assembly are lifted from the frame together with a spreader. The engine is disassembled. The engine removed from the frame is placed on the engine work bench. The steps are: Stand upright, remove intake and exhaust manifold and cylinder head outlet pipe, remove cylinder head cover, remove rocker arm assembly on cylinder head, remove tappet chamber cover, remove push rod, take out tappet in order , At the same time, write out the serial number, remove the cylinder head and gasket, put the engine side, check the clutch shell and the flywheel on the mark.
Remove the self-dumping garbage truck clutch fixing bolt, remove the clutch assembly, remove the starting claw, remove the locking piece, remove the crankshaft reel or torsional vibration damper with a puller, remove the valve group, and close the valve At the same time, the valve spring is used to compress the valve spring and remove the valve spring locking plate and valve. The inlet and exhaust valves of each cylinder should be placed in order to avoid confusion, remove the timing gear cover and the oil pan, and the oil set. Filter, oil pump outlet pipe and oil pump, check the timing gear for signs, if there is no mark, the two gears should be marked accordingly.
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