(1) Fuel filter
The fuel filter is for clearing the fuel of the dust and impurity. It is installed
between the feed pump and injection pump.
The filter is of cartridge type. Generally it can not be disassembled. Replace the
filter assembly when required.
For maintenance of the filter, proceedings are as follows (See Fig.1-3):
a) Once a 100 working hours, it is required to remove the cartridge cover by
specific tools and then take out the filter element.
b) Once a 600 hours operation, it is required to replace the filter assembly.
c) After the re-fitment of filter, check it for leaks.
d) Check overflow valve (1) for correct working.
Fig. 1-3 Fuel filter
(2) Cleaning of fuel tank
Once every 600 working hours, the fuel tank should be cleared.
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