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Maintenance
Maintenance
Maintenance
Servicing this equipment requires access to parts
which may cause electric shock or other serious
injury if work is not performed properly. Moving
parts, such as the isolation valve, can cut or
amputate fingers.
• Do not service this equipment unless you are
trained and qualified.
• To reduce the risk of injury, follow the
Pressure Relief Procedure, page
checking, servicing, or repairing any part of the
system and whenever you are instructed to
relieve the pressure.
• Comply with all local codes and regulations.
To reduce the risk of fire, explosion, or electric
shock, before flushing or servicing the system:
• Follow the
Fluid Voltage Discharge and
Grounding Procedure, page
(O) the ES On-Off switch before flushing,
checking, or servicing the system and whenever
you are instructed to discharge the voltage.
• Clean all parts with a non-flammable fluid as
defined under
Models, page
• Do not touch the gun nozzle or come within 4 in.
(102 mm) of the nozzle during gun operation or
until you perform the
and Grounding Procedure, page
3A7370B
26, before
25, and turn OFF
5.
Fluid Voltage Discharge
25.
Flush the
the system.
system.
Flush
Flush
the
system.
Flush the system regularly.
See
Flush the System, page
Prepare the
Prepare
Prepare
the system
the
system for
system
for service.
for
1. Discharge voltage in the system. Follow
the
Fluid Voltage Discharge and Grounding
Procedure, page
25.
2. Flush the system.
Flush the System, page
3. Relieve pressure in the system. Follow the
Pressure Relief Procedure, page
4. Press the Stop button
interface and unplug the power cord (Y).
5. Service the component.
Maintenance
27.
service.
service.
See
27.
26.
on the control
51
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