Troubleshooting
Safety, Operation and Maintenance Manual - Aug 2012
6-5
SY115C9/135C/155H Crawler Hydraulic Excavator
●
Did you do any repair when the failure
occurred?
6. Play back the failure.
7. Start the engine and operate the machine
to make sure that the symptom does exist.
Simply determine location of failure and
make repair before performing trouble-
shooting.
●
Checks before starting
●
Other checking items
Refer to Troubleshooting Section in this
manual and choose troubleshooting pro-
cedure according to machine symptom be-
fore performing the service work.
8. Work out a service plan.
●
Repair in work shop.
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Repair on job site.