47
1.
After pushing the chisel into the chisel
holder properly, begin greasing this area as
specified in this manual.
2.
Place the breaker near the ground and
locate the top of the arm where the stop
valve (A) can be reached.
3.
Stop the excavator engine and remove the
excess pressure in the hose.
4.
Turn the stop valve (A) to the off position.
5.
Remove the hydraulic hose (1) from the stop
valve.
6.
Apply the plugs (2) to the hose adapters to
that dirt does not enter the hoses.
When greasing, make sure the chisel is firmly pressed into the chisel holder and do not apply
the grease excessively. Otherwise, the grease will go into the top of the chisel, which could
damage the dust and oil seal installed at the lower cylinder due to its pressurization.
This would lead not only a cause for malfunction of the breaker but also contaminate the
hydraulic oil and deteriorate the pump performance.
CAUTION
A
A
2
1
2
Содержание TNB-08M
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