Manitou 6-E3 Series, Operator'S Manual

Page: 156 / 194

3-32
D5 - FUEL FILTER
CHANGE
MLT 634 Turbo LSU Série F-E3
MLT 731 Turbo Série F-E3
MLT 735 Turbo LSU Série 6-E3
MLT 741 Turbo LSU Série 6-E3
MLT 1035 L Turbo LSU Série 6-E3
Make sure the electrical contact on the lift truck is cut, otherwise fuel will be released if the lift pump
is on.
- Open the I.C. engine bonnet.
- Unscrew the fastening screws 1 (fig. D5/1).
- Remove the protective housing 2 (fig. D5/1).
- 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 3 (fig. D5/2).
- Loosen the body of filter 4 (fig. D5/2).
- Remove the filter car tridge by pressing car tridge 5 (fig. D5/3) down against the pressure
of the spring and turn it to the left to extract it.
- Inser t a new car tridge (see: 3 - MAINTENANCE: FILTERS AND BELTS), by pressing
car tridge 5 (fig. D5/3) 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 6 (fig. D5/3) onto the body of the filter and lightly lubricate the contact
sur face of the seal using clean motor oil.
- Refit the body of the filter onto its holder, hand-tighten it only and lock it with a
quar ter-turn.
- Close drain plug 3 (fig. D5/2) and remove the container.
- Before star ting 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.
- Star t up the I.C. engine and make sure there is no leakage.
- If necessar y, bleed the fuel circuit (see: 3 - MAINTENANCE: G1 - FUEL SYSTEM).
D5 - FUEL FILTER
CHANGE
MLT 634 -120 LSU Série F-E3
MLT 634 -120 LSU POWERSHIFT Série F-E3
MLT 735 -120 LSU Série 6-E3
MLT 735 -120 LSU POWERSHIFT Série 6-E3
MLT 741 -120 LSU Série 6-E3
MLT 741 -120 LSU POWERSHIFT Série 6-E3
- Open the I.C. engine bonnet.
- Unscrew the fastening screws 1 (fig. D5/1).
- Remove the protective housing 2 (fig. D5/1).
- Carefully clean the outside of the filter and its holder, to prevent dust from getting into
the system.
- Place a container under the fuel filter 3 (fig. D5/2).
- Unscrew the filter and discard it
- Refit a new fuel filter (see: 3 - MAINTENANCE: FILTERS AND BELTS) on its bracket.
Tighten the fuel filter by hand pressure only and lock the filter in place by a quarter turn.
- Bleed the fuel system: work the hand pump 4 (fig. D5/4) 100 times to remove air from
the system.
- Remove the container from under the filter.
- Star t up the I.C. engine and make sure there is no leakage.
- If necessar y, bleed the fuel circuit (see: 3 - MAINTENANCE: G1 - FUEL SYSTEM).
D5/2
4
3
D5/3
6
5
D5/2
3
D5/1
1
1
1
2
1
1
D5/1
1
1
1
2
1
1
4