Operating Problems 8
TC29
81
8 Operating problems
8.1 General
Operating problems are often the result of incorrect
handling of the machine, the use of unsuitable
materials or irregular maintenance.
The following table presents a summary of a range
of problems and their probable causes.
If a problem can only be eliminated through repair,
then the responsible Service Agent must be called
in.
8.2 Engine
All faults in the diesel engine must be examined as
described in the separate engine instruction book.
During the warranty period, malfunctions must be
dealt with by the responsible SERVICE Agent or a
specialist workshop.
Fault Possible cause Remedy
8.3 Machine is not driving
1 Engine damaged Check engine
2 Too little hydraulic oil in tank Top up hydraulic oil to recommended mark.
3 Hydraulic pump has failed Have pump checked for mechanical damage by
a specialist.
Replace complete hydraulic pump if necessary
4 Clutch or pump drive damaged Replace pump drive.
Determine cause of damage.
5 Main pressure relief valve damaged or
mis-adjusted
Replace main pressure relief valve
8.4 Insufficient travel power
1 Engine power insufficient Check diesel engine
2 Main pressure relief valves damaged or
mis-adjusted
Check pressure, re-adjust valves, replace if
necessary.
3 Oil loss in rotary transmission Re-seal rotary transmission.
4 Crawlers too tightly tensioned Check crawler-chain tension and reduce, if
necessary
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