Inspection and Maintenance of Truck-Mounted Cranes

Inspection and Maintenance of Truck-Mounted Cranes

The Inspection of components and parts (Daily inspection)

1. PTO                              

⇒ Check for abnormal sound or abnormal heating
⇒ Check the operating status of the operating lever

2. Transmission shaft   

⇒ Check whether the connection part is loose or not.

3. Oil tank                       

⇒ Check oil quantity
⇒ Check for oil spills

4. Slewing mechanism 

⇒ Check for oil leaks
⇒ Check the gear oil conditions
⇒ Check each bolt and nut for looseness
⇒ Check for abnormal noise

5. Luffing tank               

⇒ Check the damage condition of shaft and bolt
⇒ Check for falling arms or oil spills

6. Lifting boom             

⇒ Check the damage status of shaft and bolt
⇒ Check the welding site for cracks

7. Winding reducer

⇒ Check for oil leaks
⇒ Check for abnormal noise

8. Hydraulic pump

⇒ Check the installation status
⇒ Check for oil leaks

9. Hook
⇒ Check the operation and damage of the hook.
⇒ Check the damage of the pulley.

10. Steel wire rope

⇒ Check if the wire rope is damaged.

11. Crane operating device

⇒ Check the operating state of the joystick

12. Outrigger

⇒ Check for sharp drops or leaks.
⇒ Check for cracks in the welding parts.

13. Control valve

⇒ Check for oil leaks

14. Electrical System

⇒ Check whether it works

15. Winch

⇒ Check for cracks
⇒ Check for deformation

16. Pressure gauge

⇒ Check for oil leakage and whether the pointer returns to zero

17. Hydraulic pipeline

⇒ Check the connection site for oil leakage

18. Pulley

⇒ Check the damage status of shaft and bolt
⇒ Check the damage to the pulley

19. Base

⇒ Check the installation of the bolts are loose