Manitou MT-X 625 2-E3 Series - Page 99

3-23
D3 - FUEL FILTER
CHANGE
- Open the I.C. engine bonnet.
- Carefully clean the outside of the filter and its holder, to prevent dust from getting into the
system.
- Unscrew filter 1 (fig. D3) and discard it after having recovered part 2 (fig. D3).
- Refit the assembly with a new filter (see: 3 - MAINTENANCE: FILTERS CARTRIDGES AND BELTS).
- Pressurise the circuit by means of the hand pump 3 (fig. D3).
D4 - ALTERNATOR/FAN/CRANKSHAFT BELT
CHANGE
- Open the I.C. engine bonnet.
- Remove screws 1 (fig. D4/1) and take off radiator protection grill 2 (fig. D4/1).
- Untighten screws 3 (fig. D4/2) by two to three thread turns.
- Swivel the alternator assembly so as to free belt 4 (fig. D4/2).
- Pass belt 4 (fig. D4/3) behind radiator propeller 5 (fig. D4/3) to remove it and replace with a new
one (see: 3 - MAINTENANCE: FILTERS CARTRIDGES AND BELTS).
- Adjust the belt tension between the crankshaft and alternator pulleys.
- Under pressure applied by the thumb (98 N), the tension should be between 7 and 9 mm.
- Swivel the alternator assembly so as to obtain the belt tension required.
- Retighten screws 1 (fig. D4) (tightening torque 22 N.m).
- Refit radiator protection grill 2 (fig. D4/1).
Check the tension again after the first 20 hours of operation.
D4/1
1
1
1
1
2
D4/3
4
5
D4/2
3
3
4
D3
2
1
3
647421 (22/08/2017) MT-X 625 Série 2-E3 + COMFORT