Isuzu AU-4LE1T - Change Interval; Change Procedure; Fuel Filter Element Change; Water Sedimenter Element Cleaning

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(3) Fuel Filter Element Change
Change interval
Fuel filter element change inerval:Every 500 operating hours
CAUTION:
The fuel filter element may be clogged faster depending on the
amount of dust particles in the fuel. Therefore, the element
may need to change more often than Change interval above.
If the low engine output or engine stall is found, the change of
fuel filter element may recover them.
Change procedure
1) Use a specified filter wrench to remove the cartridge.
2) Apply lightly fuel to the gasket of a new cartridge, and turn in the
cartridge until its sealed face comes in contact with the O-ring. Then,
tighten the cartridge to the correct tightening torque.
Torque (Cartridge) : 13.7 Nm (1.4 kgm)
(4) Water Sedimenter Element Cleaning
Cleaning interval
Fuel filter element cleaning interval : Every 500 operating hours
Cartridge
IMLE0058