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SECTION 5
TABLE 5.5
Maintenance of air suspension system
ITEM
FREQUENCY
Every 6
1
months.
Every 6
2
months.
Every 6
3
months.
MAINTENANCE ACTIVITIES
- Check condition and fixing of
travel limiting ropes, possibly
replace.
- Visually inspect the condition of
air bellows (surface cracks,
abrasion, folding, etc.). Replace
damaged air bellows.
- Check technical condition of air
bellows base (external defects,
deformations and correct fixing).
- Check tightening of bolts and
nuts fixing the air bellows.
M 12 - M= 66 Nm
M 16 - M= 230 Nm
Maintenance of air suspension
system
- Check condition, tightness and
fixing of the system's valves and
conduits.
- drain water from air tank of air
suspension system.
- check operation of push-
buttons of loosening-parking
valve,
- Check condition of strings and
lever of levelling valve (3).
5.33
Pronar T286
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