Instructions, use and maintenance manual Pag. 26/49
SAU 160-200
14. Scheduled maintenance and/or replacement interventions
14.1. Master switch
Scheduled replacement interventions relating to high wear parts with instructions for the MAINTENANCE AND
CLEANING OPERATIONS to be performed.
Key of the inspection intervals: INTERVALS Key of the method of execution of the checks: METHODS
g = daily. O = Observation: requires simple visual check (e.g. alarm light)
m = monthly. F = Function: requires a physical check of the action (e.g. the
machine should stop by pressing the emergency button)
s = six-monthly. M = Measurements: a check with specific instrument is
required (e.g. check of earthing values).
a = annually.
14.2. Master switch
Purpose: protection of the power supply line.
Function: They are used to connect-disconnect any type of electric circuit, this equipment separates the machinery
from the mains, it is placed on one side of the machine.
VERIFICATION:
INTERVAL METHOD
m F
14.3. Stop circuit and mobile guard safety micro-switch
Purpose: stop the machine.
Function: the machine stops by pressing the STOP button, ONLY in an emergency does the mobile guard lift. To
restore machine operation, the operator must restart the cycle by pressing the START button, after having
completely closed the guard. (In case of failure and/or malfunction, see par. 14.5).
VERIFICATION:
INTERVAL METHOD
g F
FOR ANY MAINTENANCE AND CLEANING OPERATIONS, THE MACHINE MUST BE
OFF AND DISCONNECTED FROM THE ELECTRIC LINE.
Scheduled maintenance and/or replacement interventions of high wear parts with
instructions for the MAINTENANCE AND CLEANING OPERATIONS to be performed,
allow the machine to last longer.
CHECKING THE INSTALLED SAFETY SYSTEMS AND ELECTRICAL SYSTEM
The installed safety systems and the electrical system are subject to periodical checks
carried out by a specialised electrician.
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