Diesel engine air cooler core disassembling and assembling device and using method thereof

The invention belongs to the technical field of diesel engine air coolers, and discloses a diesel engine air cooler core disassembling and assembling device and a using method thereof. The disassembling and assembling device comprises a guide rail, a driving part, a direction adjusting mechanism and a lifting appliance. The guide rail is connected to the air cooler shell and extends in the horizontal direction. The driving part is used for being connected with the air cooler core and driving the air cooler core to move along the guide rail. The direction adjusting mechanism is used for lifting the air cooler core, suspending the air cooler core and adjusting the center line of the air cooler core from the horizontal direction to the vertical direction, so that the air cooler core can be conveniently lifted by the lifting appliance. The lifting appliance is connected to the tail end. The using method comprises the steps that the air cooler core is moved out of the air cooler shell in the center line direction