Manitou MHT 10180 LT-E3, Руководство оператора

Страница: 111 / 223

3-31
D5 - FUEL PREFILTER CARTRIDGE
NETTOYER
- Open the tank cap to discharge the excess pressure inside the system.
- Clean the outside of the fuel prefilter, after taking care to cover the ducts, hoses and cables
which may be present under the prefilter.
- Unscrew the threaded cap “1” (fig. D5) and remove it from the filter casing together with filter
cartridge “2” (Fig. D5).
- Clean the threaded cap “1” (Fig. D5) and filter cartridge “2” (Fig. D5).
- Replace the filter cartridge if it is excessively dirty or damaged.
- Check sealing ring “3” (Fig. D5) for the threaded cap and replace it, if necessary.
- Grease sealing ring “3” slightly (Fig. D5).
- Insert the filter cartridge in the threaded cap and screw the latter in the filter casing.
Tightening torque: 25 Nm.
D6 - FUEL FILTER CARTRIDGE
REMPLACER
Open the tank cap to prevent overpressure from building up inside.
Unscrew threaded cap “1” (Fig. D6) of the fuel filter using a pipe wrench.
Remove threaded cap “1” (Fig. D6) together with cartridge “3” (Fig. F3) of the filter from filter
casing “5” (Fig. D6). Drain out the fuel.
Remove the threaded cap “1” (Fig. D6) with filter cartridge “3” (Fig. D6).
Release filter cartridge “3” (Fig. D6) from the retainer by pressing on the sides of the lower
edge.
Remove the cup containing the impurities “4” (fig. D6) from filter casing “5” (fig. D6) holding
it by the tabs.
The filter casing must never contain water or impurities.
Clean the threaded cap “1” (Fig. D6) and cup for collecting impurities “4” (Fig. D6).
Replace sealing ring “2” (Fig. D6).
Fit the new filter cartridge “3” (Fig. D6) back in place in threaded cap “1” (Fig. D6).
Grease sealing ring “2” (Fig. D6) and the filter cartridge gaskets slightly.
Insert the cup containing the impurities “4” (fig. D6) in filter casing “5” (Fig. D6) ensuring it is
fitted in the correct position.
Screw and tighten the threaded cap with the filter cartridge.
Tightening torque: 25 Nm.
Start up the engine and run it for about one minute to bleed the supply system.
With the engine switched on, check the fuel filter seal.
D7 - FUEL PREFILTER CARTRIDGE WITH WATER SEPARATOR
REMPLACER
-- Turn knob “1” (Fig. D7) clockwise to close the fuel flow during cartridge replacement.
- Open drainage valve “2” (Fig. D7) and bleed screw “3” (Fig. D7) and collect the water-fuel
mixture flowing out of the filter element in a container.
- Unscrew and remove filter cartridge “4” (Fig. D7).
- Unscrew and remove the separator container “5” (fig. D7) from the filter cartridge and clean
or replace it, as required.
- Reassemble by following the procedure described in reverse order, tightening elements “4”
and “5” (fig. D7) manually on the filter body.
In the assembly phase, use new lubricated sealing rings.
- Close drainage valve “2” (Fig. D7).
- Turn knob “1” (Fig. D7) anticlockwise to open the fuel flow.
- Press the small hand pump “6” (Fig. D7) repeatedly until the fuel flows out through
the vent hole “3” (Fig. D7).
- Then close venting screw “3” (Fig. D7).
- Start up the engine and keep it running at minimum for about one minute to let out the air
bubbles automatically from the supply system.
- Check for fuel leaks from the prefilter.- S’assurer qu’il n’y a pas de fuites de carburant par le
pré-filtre.
2
1
3
D5
D6
2
1
3
4
5
D7
1
6
2
4
3
5