The maintenance techniques for flattening paper delivery machines include:

Add lubricating oil before use and keep the machine in good lubrication condition.

Avoid passing hard objects through two pressure shafts to prevent damage to the components.

Regularly pay attention to keeping the machine clean.

After using the machine for three shifts, replace the hydraulic oil in the oil tank and check if the guide column nut is loose.

The hydraulic oil in the hydraulic oil tank should be replaced every six months and cleaned with kerosene.

Lubricate the guide column 5-6 times per shift.

In case of emergency, press the emergency stop button to stop the flipping machine.

Cranes should be maintained on time for a total of 400 hours of operation or one month of use under normal operating conditions.

Check if the hydraulic directional valve, elevator hydraulic cylinder, brake hydraulic cylinder, and oil motor are working properly.

Check if there is any looseness in the joints of each inlet and outlet oil hole; Is there any aging condition in the inlet and outlet oil pipelines? If found, they should be properly handled or replaced.

Diesel engines should be maintained and serviced on time according to the diesel engine manual.