Product Introduction:
The fuel pre-filter referenced by 13022658 and 60101100322 is a coarse fuel filter assembly used in Lonking wheel loaders. It is a maintenance component designed to remove large particles and impurities from diesel fuel before the fuel reaches the fine filtration stage and high-pressure injection system.
1. Installation Location
This pre-filter is installed in the fuel supply line between the fuel tank and the engine. It is typically mounted on a bracket in the engine compartment for easy access during maintenance. The 13022658 assembly is commonly supplied complete with its housing and bracket .
2. Function
The pre-filter provides the first stage of fuel filtration, trapping rust, sand, and other coarse mechanical impurities. By removing these contaminants early, it protects the fuel pump and injectors from abrasive wear and extends the service life of the downstream fine fuel filter . This is especially important for loaders operating in dusty or harsh environments.
3. Maintenance and Service
This filter is a serviceable item that should be replaced according to the equipment manufacturer's maintenance schedule. In dusty conditions, more frequent replacement may be necessary. If fuel flow becomes restricted or the filter becomes clogged, it should be replaced as a complete assembly. The filter element itself is not user-serviceable. Always ensure the engine is off and the fuel system is depressurized before servicing.
4. Important Notes
The number 13022658 is widely cross-referenced with Weichai and Deutz engine applications, and the 60101100322 number appears as an associated reference in parts listings for this filter assembly . Always verify compatibility with the specific Lonking model and engine before installation.