
Maintenance Points and Replacement Cycle
General Principles:
Air filter: Every 10,000~20,000 kilometers (shorten in dusty environments).
Oil/Fuel filter: Change with oil change (every 5,000~10,000 kilometers).
Hydraulic oil filter: According to oil testing or equipment manual (usually every 2,000 hours).
Air conditioning filter: Annually or every 20,000 kilometers (depending on air quality).
Replacement Steps (using the oil filter as an example):
Drain old oil: Open the oil bolt before removing the filter.
Clean the mounting surface: Prevent old seal ring residue.
Install new parts: Lubricate the sealing ring with new engine oil and hand tighten to the specified torque.
Add new oil: Start the engine and check oil pressure and leaks.
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Weil filter
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