Desa XL9 Series Operating Manual page 13

unblock the hinge (P Fig. 4) located on one of the lateral struts of
the generator. Lower the handle from its "resting position" (Fig.
8) Turn the handle to the "Transportation Position" (Fig. 9). Lift
the generator and position it so that it is resting on the two an-
terior wheels.
WARNING: Before moving the machine you must: turn
the machine off by following the indications provided in
paragraph "TURNING OFF THE GENERATOR"; unplug
the electrical source by pulling the plug out of the wall
and waiting for the generator to cool down.
Figur 8 - Position close handles XL9.
Figur 9 - Position open handles XL9.
PREVENTATIVE
MAINTENANCE SCHEDULE
WARNING: Before beginning any maintenance operation
you must: turn off the machine following the instructions in
the "TURNING OFF THE GENERATOR" paragraph; unplug
the electrical alimentation by unplugging the cord from the
wall plug and waiting for the generator to cool down.
The instructions in this paragraph regarding the time between
service checks depend a lot on the cleanliness of the fuel and
the type of environment the generator is used in – the times
given are for well-ventilated environments with little dust and
considering the use of clean fuel.
Every 50 hours of operation you must:
• Dismantle the on-line cartridge (see "CLEANING THE FUEL
FILTER") extract and clean the cartridge;
Every 200 hours of operation you must:
• Dismantle the pump fi lter (see "CLEANING THE PUMP FIL-
TER) extract and clean it;
Every 300 hours of operation you must:
• Dismantle the burner and clean inside the burner's tube, the
fl ame disk and the electrodes regulating, if necessary the dis-
tance (see "CLEANING OF THE BURNER").
PREVENTATIVE MAINTENANCE SCHEDULE
CLEANING THE FUEL FILTER
A.
Figur 10 - Filter XL9.
• Unscrew the plastic cup and extract the fi ltering element
(cartridge);
• Clean it well with kerosene;
• Insert the fi lter element back into its place and screw the cup
back into the main body of the combustion fi lter.
CLEANING THE PUMP FILTER
A.
B.
Figur 11 - Pomp of burner XL9 E and XL9 S.
• Dismantle the burner coffer (F. Fig. 5), to identify the pump of
the burner (O
1
• Unscrew the nut (A Fig. 11) that blocking the fi ltering element
to the pump;
• Extract the fi ltering element (C Fig 11) outside its place;
• Clean it well with kerosene;
• Insert the fi ltering element back into its place and screw the
nut to the pump.
CLEANING THE BURNER
• Remove the screw (H Fig. 5) that blocks the burner (A Fig. 3)
in the combustion chamber;
• Extract the burner from the combustion chamber (Fig. 3);
• Remove the three screws ( B Fig. 12) that hold the burner tube
(A Fig. 12);
A. B.
Figur 12 - Disassembly shell-burner.
D.
C.
B.
A.
C.
B.
D.
. o O Fig. 6);
2
C.
13
GB
A. O-rings
B. Plastic cup
C. Filtering
element
D. Body of
IN/OUT of the
fuel
A. Nut for
C.
blocking the
pump fi lter
B. Single
D.
electrovalve
for XL9 E do-
ble electroval-
ve for XL9 S
C. Filter
D. Pump
A. Burner
tube
B. Screw of
the burner
tube
C. Screw