Moog D670 Série Manuel De L'utilisateur page 2

User Manual
Mounting and Installation Notes
D670/1/2/3/4/5 Series – Proportional Valves and Servo Valves
1 Safety
Handling the valves/ machines
WARNING
Carrying-out work on the valves/ machine during
operation
Carrying-out any work during operation, such as e.g.,
hydraulic connection of components, can cause
uncontrolled sequences of motions, malfunction, and
others, and thus may result in fatalities, serious
personal injuries and serious damage to property.
 During operation, do not carry out any work on the
valves/ machine.
 Before working on the valves/ machine, stop the
machine and switch off the supply voltage.
 Secure the machine against restarting. Examples
of suitable securing measures:
• Lock the main command device and remove
the key.
• Attach a warning sign to the master switch.
WARNING
Hydraulic fluid squirting out
Hydraulic fluid squirting out under high pressure or
parts falling off can cause serious personal injuries,
burns and fires.
 Before
working
depressurize all hydraulic lines and accumulators.
 When mounting
specification of the installation screws and the
mounting pattern and ensure the presence,
elasticity, integrity and correct seating of the
O-rings.
 Observe the maximum operating pressure.
 Please pay attention for signs, such as a slight oil
leak or "sweating", which may indicate an
assembly error and/or component failure.
WARNING
Wrong handling
Wrong handling of the valve, tools or accessories
may result in fatalities, serious personal injuries and
serious damage to property.
 Only properly qualified and authorized users may
work with and on the valves.
 When working with and on the valves/machine,
observe the machine manufacturer's notes and
instructions.
CAUTION
Transport with
D673/4/5)
The valve may fall down if the hoisting devices are
not attached properly to the valve. This may result in
personal injuries and serious damage to property.
 Screw the ring bolt completely into the threaded
hole (size M8) at the valve's end cap.
 Attach the hoisting devices to the ring bolt.
Mounting and Installation Notes D670/1/2/3/4/5 (B97072-67x-001; Version H, 10/15)
on the valves/machine,
the valves, observe
hoisting devices (only
CAUTION
Misuse of the connectors, mating connectors
(plugs) and connection cables
Misuse, such as e.g., use as foot hold or transport
fixture, can cause damage and thus may result in
personal injuries as well as further damage to
property.
 Use the connectors, mating connectors and
connection cables exclusively for the connection
of the valve.
Occupational safety and health
CAUTION
Falling objects
Falling objects, such as e.g., valves, tools or
accessories, may result in personal injuries and
damage to property.
 Wear suitable safety equipment, such as e.g.,
safety shoes or helmet.
CAUTION
Hot surfaces of valves and hydraulic lines
Valves and hydraulic lines can become very hot
during operation. Contact may result in burns.
 Wear suitable safety equipment, such as e.g.,
work gloves.
the
CAUTION
Noise emission
Depending on the application, significant levels of
noise can be generated when the valves are
operated. This may result in hearing damage.
 Wear suitable safety equipment, such as e.g., ear
protection.
CAUTION
Skin contact with hydraulic fluid
Skin contact with hydraulic fluid may result in
personal injuries.
 Observe the safety regulations applicable to the
hydraulic fluid used.
 Wear suitable safety equipment, such as e.g.,
work gloves.
for
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