Mini Tunnel Excavator Underground Mining Excavator High Efficiency Low Noise
Mini Tunnel Excavator
Daily servicing work
For the daily servicing work, the following works shall be completed by specific operators:
|
No. |
Check item |
|
1 |
Check the tension of track/chain, left & right |
|
2 |
Check joints and the base plate of track/chain, left & right |
|
3 |
Check the mucking loader for oil leakage (The hose joint shall be firmly locked when any hose or hose joint is re-tightened, so as to avoid twisting) |
|
4 |
Check the tension of triangle belt |
|
5 |
(In order to avoid condensate formed prior to the next start, the fuel tank shall be fully filled up after use every day. After filling-up, the filler cap shall be closely tightened to ensure tightness) |
|
6 |
Check the air filter element |
|
7 |
Check the hydraulic cylinder head/cooling fins |
Check of operating mechanism
|
No. |
Check item |
|
1 |
Check possible cracks through visual check |
|
2 |
Check hoses for leakage (The hose joint shall be firmly locked when any hose or hose joint is re-tightened, so as to avoid twisting) |
|
3 |
Check hoses for wear |
|
4 |
Check the hydraulic cylinder for wear and leakage |
|
5 |
Check the copper bush for wear or movement |
|
6 |
Check the damper gear for wear |
|
7 |
Check bolts and the housing |
|
8 |
Check bucket teeth and fixing devices |
|
9 |
Check whether nuts on the grab tilting lever are well fixed |
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