Table Of Scheduled Maintenance - Helvi MFE Manual De Uso

MALFUNCTIONS
FAULT
STARTING PROBLEMS
IMPOSSIBILITY OF STARTING
C LO G G I N G F I LT E R L I G H T
(OPTIONAL)
THE POWER ABSORBED IS GREATER
THAN THE ONE INDICATED ON
THE IDENTIFICATION LABEL AND/
OR MOTOR PLATE
EXCESSIVE VIBRATIONS
REDUCED SUCTION

TABLE OF SCHEDULED MAINTENANCE

TYPE OF CHECK OR MAINTENANCE
1
GENERAL CHECK OF THE CONDITION OF THE AIR CLEANER
2
CLEANING
3
CHECK OF THE CONDITION OF THE SEALS
4
CHECK OF TIGHTNESS OF NUTS AND BOLTS
5
CHECK OF FILTER CLOGGING
6
CHECK OF EXTRACTOR FAN
7
REPLACEMENT OF BEARINGS
NOTE A
The cleaning intervals vary according to the type of fluid conveyed and its concentration and also according
to the type of work environment in which it is used. The end user must therefore define a cleaning interval
suitable to always keep the machine perfectly clean; the accumulation of material on the fixed parts must
CAUSE
Reduced supply voltage
Lack of power
Lack of power
Engine burned
Clogged filters beyond the
established limit
The motor runs below its normal
rotation speed
Imbalances of the rotating parts Check the balancing of the rotating
Loose or unsuitable vibration
dampers
Clogged filters
Air leaks on the machine
Unbalanced impeller
PERIODIC CHECKS
REMEDY
Check the motor plate data and the
mains supply
Check the connection of the plug
and / or the power socket
Check the connection of the plug
and / or the power socket
Replace the vacuum cleaner
Remove the filters and clean them
with compressed air
Replace the filters
Replace the pressure switch
Check the supply voltage. Check
the motor winding for defects and
replace it if necessary.
parts
Check the correct tightening of the
anti-vibration mountings and their
integrity
Check the status of the filters; in case
replace the filters with a new set.
Check that there are no drafts of
air or strange openings on the
carpentry. If possible try to seal
everything with silicone.
Check the condition of the impeller,
checking that it has no broken parts
or dirt on the blades. Remove the
fan assembly and clean the impeller
completely.
METHOD
VISUAL
MANUAL
VISUAL
MANUAL
VISUAL OR MANUAL
MANUAL
MANUAL
FREQUENCY
DAILY
See note A
150 HOURS
150 HOURS
80 HOURS See note B
See note C
40000 HOURS See note D
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