Maintenance
SY26U Excavator OMM
5-12
Operation and Maintenance Manual — 1119
SANY
•
Check the air cleaner. (See page 5-22.)
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Check if the engine fan belt is loose or damaged. (See page 5-20.)
After the First 50 Hours
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Initial change of the engine oil and filter. (See page 5-18.)
Weekly or Every 50 Hours
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Check the battery. (See page 5-30.)
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Check the hydraulic hoses, lines, and connectors. (See page 5-40.)
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Check the final drive motor mounting fasteners. (See page 5-46.)
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Check and adjust the track tension. (See page 5-41.)
Every 100 Hours
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Lubricate the machine. (See page 5-15.)
After the First 150 Hours
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Initial replacement of the hydraulic oil return filter. (See page 5-36.)
After the First 250 Hours
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Change the engine oil and filter. (See page 5-18.)
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Collect final drive oil sample (both). (See page 5-46.)
•
Change final drive oil in both sides. (See page 5-45.)
Every 250 Hours
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Change the engine oil and filter. (See page 5-18.)
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Check the track tension. (See page 5-41.)
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Inspect the engine coolant pump. (See page 5-25.)
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Check fan belt. (See page 5-20.)
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Check the doors and hood. (See page 3-32.)
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With breaker operating above 50%, replace the hydraulic oil return filter. (See page 5-36.) Otherwise, see
“Hydraulic Breaker Maintenance Interval” on page 5-14.
