SY26U Excavator OMM
Maintenance
SANY
Operation and Maintenance Manual — 1119
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INTRODUCTION
SAFE
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EQUI
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Drain and Clean the Primary Fuel Filter/Water Separator
A fuel/water separator separates water and sediment from
diesel fuel. Complete the following steps to drain water and
sediment from the fuel/water separator:
1. Prepare the machine for service. See “Maintenance
2. Open the engine hood.
3. Turn the fuel shutoff valve (1) 1/4 turn to the OFF
position as indicated.
4. Route the drain hose (3) into a suitable container. Open
the drain valve (2) and drain the water and sediment.
5. Close and hand-tighten the drain valve.
6. Remove the filter housing (4) and paper filter from the filter housing.
7. Clean the filter housing with clean fuel.
8. Replace the paper filter and make sure it is securely seated within the filter housing and fill the filter housing
with clean fuel.
9. Reinstall the filter housing and turn the fuel shutoff valve (1) 1/4 turn to the ON position as indicated.
10. Start the engine and check for leaks.
WARNING!
Components and oil remain hot when the engine is stopped, which may cause severe burns.
Wait until components and oil are cool before you proceed.
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Never service the fuel system near an open flame or while smoking.
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Fuel that comes into contact with hot surfaces or electrical components can cause a fire.
Clean up any fuel spills immediately.
Failure to follow these warnings could result in death or serious injury.
NOTICE!
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Cleanliness is important when working with an open fuel system. Contaminated fuel can
result in engine damage.
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Dispose of fuel and filter in accordance with all applicable environmental regulations.
Failure to follow this notice could result in damage to the environment.
Fig. 5-17
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