USER MANUAL Tractor semitrailers PTL
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Under normal working conditions, hub bearings should be lubricated every 500 working hours or after
each 8500 km as well as replacing brake blocks. Under severe working conditions, more frequent lubrication
is required. When lubricating the bearings, it necessary to check the thickness of the brake blocks, the drum
and pull-off springs as well as to clean and lubricate the brake cam.
Table 17. Rigid and steering axle lubrication and maintenance table
ATTENTION!
For each instruction, increase check frequency in the event of heavy duty!
