66 “Translation of the original instruction”
About this section
After finding the fault, use the flow chart in this section to help professional service personnel
identify the cause of the malfunction. To operate in this section, you need to have basic hand
tools and some test equipment - voltmeter, ohmmeter, pressure gauge.
The terminal positions referred to in this section can be found in the corresponding electrical
and hydraulic diagrams provided in the diagram below.
Since a function may degrade in varying degrees, it may be difficult to choose a suitable flow
chart. When the machine is in good condition, the same speed or power cannot be used for
that function, please refer to the fault description in flow chart.
General Maintenance Process
The fault
has been
found
fault
phenomenon
Troubleshoo
Perform
repair
Return to
repair
still exists