REV. 12/2020
3
D
Maintenance operations that do not require special training
Simple maintenance operations such as checking the hydraulic fluid level or checking
the battery electrolyte level (if necessary) can be carried out by persons with no special training.
A specific qualification 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 flood 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 filter
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
