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Maintenance -
Fuel system
Fuel system
It is particularly
important to keep the fuel system well maintained - If even only
slight traces of contamination or water are allowed to get past the
filtration system and into the injection pump, the engine performance
will be seriously affected and serious damage will be caused to the pump.
Fuel tank
The fuel tank
holds approx. 19 gals (86 litres). Use clean diesel fuel only. Always
fill the tank at the end of the days work to avoid condensation.
Drain the diesel tank periodically. (At least every 300 hrs) Take
care to ensure the cap is correctly fitted after filling and when
washing off do not direct a pressure washer directly at or under the filler/breather.
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Water/sediment trap
A water
trap/sediment bowl is fitted in the suction line between the tank and
fuel filter. The glass bowl should be checked weekly for any signs of
water or sediments. The glass bowl should be removed, emptied and
cleaned before it gets half full of water. When the bowl is removed
you will also find a gauze mesh filter under the head unit which
should also be removed and thoroughly cleaned. Failure to keep this
mesh clean will result in loss of engine power. When replacing the
bowl take care not to overtighten the thumbscrew.
Draining fuel filter
The fuel filter
unit should also be drained regularly (every 50 hrs). To do so
slacken the hexagon headed screw underneath the filter assembly to
allow any accumulated water to drain from the filter.
Replacing fuel
filter element |

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1.
Ensure filter assembly and general area is clean.
2.
Drain fuel from fuel filter.
3.
Support the bowl at base of filter while unscrewing the centre
retaining bolt (1).
4. Detach
bowl and filter element from the filter head and discard the element
and both sealing rings.
5.
Wash out the bowl with clean fuel oil.
6. Assemble
new filter element between head and bowl, using new sealing
rings at top and bottom and taking great care to avoid any
contamination with dirt
7. Tighten
centre retaining bolt and drain plug in bowl. |
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Fuel filter assembly:
-
Retaining bolt
- Filter element
- Water drain
- Outlet pipe
- Hand primer
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