Fimap MXR Workshop Manual page 61

7.4.5 Recovery Tank
Check
(to perform every 150h)
The recovery tank has to be clean and
has not to have cracks or, in general,
any kind of damage. The Lid housing
has to be even and flat to allow the
gasket to adhere perfectly to the tank
to avoid any air infiltration. The hose
fittings have to be in optimum condition
in order to avoid any dirty water leak-
age or any pressure drop during the job.
7.4.5-107
7.4.5-109
7.4.6
Check
The vacuum motor with the inlet com-
pletely open has to absorb between 10
and 18A. The motor carbon brushes
have to be in good conditions and their
length has to be no lower than 6-8mm.
The motor contacts have to be clean,
they have not to be oxidized or have
any kind of damage. The motor wires
insulation has to be flexible and intact
to avoid any possible short circuit. The
magnetic circuit of the motor has to be
in good conditions and clean.
Maintenance
7.4.5-108
Vacuum Motor
(to perform every 150h)
(to perform every 450h)
Put the machine in safe conditions.
Disassemble the motor from the ma-
chine
(see section 4.3.6 at page 24)
Remove the cooler fan plastic cover
from the motor.
Slip off the motor carbon brushes
Replace the worn
brushes with new ones.
Proceed at reverse to restore the
parts.
7-61
.
out carbon