SECTION IX FAULT DIAGNOSIS
Excessive noise from system (with vibration of system pipes )
–
Air in system:
•
Check tightness of fittings and seals
–
Interference between pipes (visual inspection):
•
Move the pipes so that they are not in contact with other pipes or
components.
Oil leaks
–
Pipe fittings worked loose: tighten.
–
Seals defective: replace.
–
Pipes damaged: replace.
Automatic centering device does not function correctly
–
Internal components damaged or sticking:
•
Overhaul the automatic centering device; replace any defective
parts (operations to be carried out by a specialised service centre).
Incorrect adjustment of control levers
–
Adjust correctly (operations to be carried out by a specialised service
centre):
–
Automatic centering device defective or incorrectly adjusted:
Overhaul centering device (operation to be carried out by a specialised
service centre)..
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