3-26
D6/1
1
D6/2
2
3
D6/3
4
D6/4
5
6
D6/5
7
D5 - FUEL FILTER CARTRIDGE
CHANGE
Make sure the electrical contact on the lift truck is cut, otherwise fuel will be released if the lift pump
is on.
- Open the engine hood.
- Carefully clean the outside of the filter and its holder, to prevent dust from getting into
the system.
- Place a container under the filter and drain it through drain plug 1 (fig. D5/1).
- Loosen the body of filter 2 (fig. D5/1).
- Remove the filter cartridge by pressing cartridge 3 (fig. D5/2) down against the pressure
of the spring and turn it to the left to extract it.
- Insert a new cartridge (see: 3 - MAINTENANCE: FILTERS AND BELTS), by pressing cartridge
3 (fig. D5/2) down against the pressure of the spring and turn it to the right to lock it into
the body of the filter.
- Place the new seal 4 (fig. D5/2) onto the body of the filter and lightly lubricate the contact
surface of the seal using clean motor oil.
- Remount the body of the filter onto its holder, hand-tighten it only and lock it with a
quarter-turn.
- Close drain plug 1 (fig. D5/1).
- Before starting the I.C. engine, leave the ignition on for three minutes on the lift truck, to
give the lift pump time to release air from the filter.
- Start up the I.C. engine and make sure there is no leakage.
- If necessary, bleed the fuel circuit (see: 3 - MAINTENANCE: H1 - FUEL SYSTEM).
D6 - HYDRAULIC RETURN OIL FILTER CARTRIDGE
CHANGE
Stop the I.C. engine and remove the pressure from the circuits by acting on the hydraulic
controls.
Thoroughly clean the outside of the filter and its surroundings before any intervention in order to prevent
any risk of polluting the hydraulic circuit.
- Remove protective casing 1 (fig. D6/1).
- Remove the filler plug 2 (fig. D6/2) and unscrew cover 3 (fig. D6/2) by two or three thread
turns.
- Wait a few moments while the oil flows into the tank.
- Remove the cover and take out filter cartridge assembly 4 (fig. D6/3).
- Place the assembly in a clean container.
- Pinch the head 5 and separate it from the tank 6 (fig. D6/4).
- Replace the cartridge 7 (fig. D6/5) with a new one (see: 3 - MAINTENANCE: FILTERS
CARTRIDGES AND BELTS).
- Put back the assembly then retighten the cover.
- Refit the filling cap.
- Refit the protective casing.
D5/1
1
2
D5/2
3
4