Riello R40 Manual Del Usuario página 17

Tightening the pipe coupling
Tighten the coupling 1) (Fig. 7) with a tight-
ening torque of 15 Nm ± 1Nm.
Check for any fuel leaks during the first 5
minutes of operation of the burner.
WARNING
If there are any leaks, the pipe must be
replaced.
OLD PUMP
1
NEW PUMP
1
S9306
Fig. 7
MAINTENANCE
Power must be cut off before carrying out any
installation, maintenance or removal opera-
tion.
DANGER
Replacing the filter
Use a hexagonal wrench to loosen by 4mm the screws 1)
(Fig. 8) fixing the cover 2).
Take out the filter 3). Throw away the used filter and assem-
ble a new one.
When replacing the filter, check the old one for im-
purities and/or residue sucked in by the system.
If the old filter is full of such impurities, you are ad-
vised to clean the system before assembling the
WARNING
new filter.
Reassemble the cover 2), paying attention to the positioning
of the gasket 4).
Tighten the screws 1) with a tightening torque of 3.5 Nm.
1
4
3 GB
Kerosene kit
2
3
D9629
Fig. 8
3396