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(5) Filter Replacement or Cleaning
Depending on the machine, the electromagnetic type fuel pump is
equipped in this engine.
Filters inside of the pump consist of paper type and steel mesh type.
Replace the paper-type filter at intervals of 500 operating hours. Clean
the steel mesh-type filter at intervals of 500 operating hours.
CAUTION:
When removing the filter, always replace the gasket and clean
the magnet part inside of the cover.
1) Remove the wirings attached on the pump cover. Rotate the cover with
a wrench and remove it.
CAUTION:
In detaching the cover, place a tray to prevent the fuel
contained in the pump from spilling over the engine.
Also, make sure that there is no flammable near the fuel
pump.
2) Remove the filter and replace or clean it.
Paper type
Remove the filter and the gasket, then install new ones.
Make the interval of replacement service shorten depending on fuel
management and supply.
Steel mesh type
Remove the filter and the gasket. Clean the filter with the compressed
air and rinse it in the fuel oil before installing the filter and the gasket.
Make the interval of cleaning service shorten depending on fuel
management and supply.
Filter
Cover
Electromagnetic
pump
Gasket
Gasket
IMHK0376
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