Nanni Q2400 Series, Руководство пользователя

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88
S08 ALTERNATOR
MAINTENANCE GENERALITIES
General Instructions
CAUTION!
Before executing any maintenance operation, read
carefully the instructions in chapter 3 “Safety” of this
manual
CAUTION!
The authorized operators are only allowed to carry out the
works they are specifically qualified for on the alternator
and wear the required PPE (personal protective
equipment).
CAUTION!
Always disconnect the alternator from power supplies
before carrying out any maintenance and/or replacement
operation.
CAUTION!
The alternators, when working, release heat even to a
high level based on the power being generated. Before
touching it wait for the alternator to cool off.
DANGER!
It is forbidden to pass through or stand under the
alternator during the lifting and transportation stages
NOTE!
It is advisable for the maintenance technician to keep a
register of all the interventions.
The ECP series alternators are built to operate without
maintenance for a long time.
The maintenance interventions on the alternator are
divided into ordinary and extraordinary.
Maintenance summary table
Type Description Periodicity
M
Alternator exterior and
interior cleaning
Every 15 days
M General cleaning Every 400 hours
M
Air filter cleaning (if pres -
ent)
Every 400 hours
of use
M Visual Inspection Every 2500 hours
M
Verification of winding
state
Every 2500 hours
M
Verification of correct
alternator operation
Every 2500 hours
M Tightening torque check Every 2500 hours
Acronyms of the intervention types: E = Electrical;
M = Mechanical; S = Software
Summary table of extraordinary maintenance
operations
Type Description Periodicity
M
Maintenance and po-
tential replacement of
bearings
Every 4000 hours
E
Winding state and diode
bridge fastening check
Every 8000 hours
/ 1 year
S
Copy of the alarms of the
digital regulator
Every 8000 hours
/ 1 year
M Cleaning of windings
Every 20000 to
25000 hours
Acronyms of the intervention types: E = Electrical;
M = Mechanical; S = Software