impact BM255, Руководство пользователя

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9
Chapter 6 USE
DANGER
Consult the chapter “DANGEROUS PARTS AND RESIDUAL RISKS " before
proceeding.
6.1 WARNINGS
Before starting the normal use of the equipment it is recommended to verify that it is in good working
conditions with no defective or damaged parts. If necessary proceed with the required maintenance
operations
.
Before starting a test the user must check the main features of the materials composing the specimen and try
to foresee the way it will react to the compaction test in order to use the proper cautions.
CHECK THE COUPLE OF SCREW NUTS THAT LOCK THE
FIXING BOLTS.
The screw nuts “A9” of the threaded fixing bolts - used to fix the
mould supporting table and the wooden column at the concrete
basement – are fix
ed
with a
couple of locking
10Nm as
described by the Standard.
Before using the compactor, it is advisable to check the screw
nuts by using a proper wrench in order to correct the settlements
that may occur between the assemblage and the first test.
Carry out this check periodically, with a frequency of about 120
days
6.2 SWITCHING ON THE APPLIANCE
ATTENTION
Before switching on the appliance ensure it is connected to the power net
To switch on the appliance, follow these instructions:
- Put the main switch of the Control Panel on position “I” (for further details consult the file of the control panel
enclosed to this manual).
The control panel is configured by the Manufacturer in the stroke-counter mode; in case you realize that the
configuration is incorrect and not suitable to the machine features, contact the After Sale Service
immediately.
6.3 TOOLING UP
Here under we describe the proper procedure to allow tooling up the appliance correctly even to an operator
without a wide experience.
ATTENTION
The Manufacturer assumes no liability for any damage caused by an incorrect use of the
appliance.

Open the safety guards;

Lift the shaft and the hammer;

Turn the blocking lever so that the mould fixing bracket is lifted;

Position the mould already filled with the specimen on the centring pin situated on the steel base.

Turn the blocking lever so that the mould is secured to the base.

Move downwards the hammer shaft so that the hammer touches the specimen surface;

Close the safety guards and secure it using the special lever.