REV. 12/2020
3D
Maintenance operations that do not require special training
Simple maintenance operations such as checking the hydraulic uid level or checking
the battery electrolyte level (if necessary) can be carried out by persons with no special training.
A specic qualication is not necessary.
Complicated maintenance operations such as replacing the battery, replacing the wheels
and so on should be carried out by the authorised service centre.
Refer to the maintenance section of this manual for further information.
After operating for 1000 hours in total, the truck should also be maintained according to the
following procedures in addition to the 250-hour maintenance, 500-hour maintenance and
1000-hour maintenance mentioned above
22 Inspect the running, lifting and lowering speed, braking distance and other
operation performances of the truck Inspect and add gearbox lubrication
grease
23L Inspect and replace gearbox gear oil
24 Inspect where there is any damage in the oil cylinders and whether
corresponding installations are reliable
25 Check hoses, pipes and interfaces for damage and ensure their tightness
and sealing.
27 Inspect whether the bearing capacity reaches the rated load and
implement corresponding adjustment through the ood valve adopted in
the hydraulic station
28 Inspect whether all the labels are clear and intact
After operating for 2000 hours in total, the truck should also be maintained according to the
following procedures in addition to the 250-hour maintenance, 500-hour maintenance
，
500-
hour maintenance and 1000-hour maintenance mentioned above
29 Inspect and replace the hydraulic lter
30 Check the condition and tightness of the mast and chains
31 Adjust the length of the mast chains
32 Clean and lubricate the chains
33 Lubricate the mast
34 Check the condition and mountings of the mast protectors
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